X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/zones/blobdiff_plain/ff6c53ad07d4f9987d648085e8c0656fa825322d..668d8477199b901515e9de79341568b13cdb4521:/distorted.lisp

diff --git a/distorted.lisp b/distorted.lisp
index 3ff1057..22f6726 100644
--- a/distorted.lisp
+++ b/distorted.lisp
@@ -2,6 +2,58 @@
 
 (load "hosts.lisp" :verbose nil)
 
+;;;--------------------------------------------------------------------------
+;;; Anycast services.
+
+(defvar *anycast-routable-families* (list :ipv6))
+
+(defzoneparse :anycast (name data rec :prefix prefix :zname zname)
+  (destructuring-bind (any-provider default-provider &rest other-providers)
+      data
+
+    ;; First, the default address.  If the anycast network is preferred then
+    ;; this is easy; otherwise we have something complicated to do because
+    ;; IPv6 anycast addresses are globally routable, while IPv4 ones aren't.
+    (if (zone-preferred-subnet-p (car any-provider))
+	(zone-set-address #'rec (cdr any-provider) :make-ptr-p t)
+	(do-host (addr (cdr any-provider))
+	  (let ((family (ipaddr-family addr)))
+	    (if (member family *anycast-routable-families*)
+		(zone-set-address #'rec addr
+				  :family family :make-ptr-p t)
+		(zone-set-address #'rec (cdr default-provider)
+				  :family family :make-ptr-p nil)))))
+
+    ;; Now for all of the others.
+    (dolist (provider (list* any-provider default-provider other-providers))
+      (zone-set-address #'rec (cdr provider)
+			:make-ptr-p (eq provider any-provider)
+			:name (domain-name-concat prefix
+						  (zone-parse-host
+						   (car provider)
+						   zname))))))
+
+;;;--------------------------------------------------------------------------
+;;; Hostname abbreviations.
+
+(defvar *abbrev-subdomain*
+  (make-domain-name :labels '("abbrev") :absolutep nil))
+(defparameter *abbrev-used* (make-hash-table :test #'equal))
+
+(defzoneparse :abbrev (name data rec :zname zname)
+  (let* ((domain (zone-parse-host data
+				  (domain-name-concat *abbrev-subdomain*
+						      zname)))
+	 (key (princ-to-string domain))
+	 (existing (gethash key *abbrev-used*)))
+    (when existing
+      (error "Abbrev collision for ~A between ~A and ~A."
+	     domain existing name))
+    (setf (gethash key *abbrev-used*) name)
+    (rec :name domain
+	 :type :cname
+	 :data name)))
+
 ;;;--------------------------------------------------------------------------
 ;;; Other definitions.
 
@@ -13,117 +65,426 @@ (setf *default-zone-source* 'radius.distorted.org.uk.)
 ;;; Main zone definition.
 
 (defzone distorted.org.uk
-  ;;
+
   ;; Nameservers.
-  :ns #+view/inside ((radius.ns :ip radius)
-		     (vampire.ns :ip vampire))
-      #-view/inside ((radius.ns :ip radius)
-		     (vampire.ns :ip vampire)
-		     (mythic-beasts-1.ns :ip mythic-ns1)
-		     (mythic-beasts-2.ns :ip mythic-ns2)
-		     (chiark.ns :ip chiark.greenend.org.uk))
-  ;;
+  :ns ((radius.ns :ip radius)
+       (precision.ns :ip precision)
+       (telecaster.ns :ip telecaster)
+       (national.ns :ip national)
+       #+view/inside (vampire.ns :ip vampire)
+       #-view/inside (mythic-beasts-1.ns :ip mythic-ns1)
+       #-view/inside (mythic-beasts-2.ns :ip mythic-ns2)
+       #-view/inside (mythic-beasts-3.ns :ip mythic-ns3)
+       #-view/inside (chiark.ns :ip chiark.greenend.org.uk))
+
+  ;; Certification.
+  :caa ((:issue "letsencrypt.org")
+	(:issue "distorted.org.uk"))
+
   ;; Mail servers.
-  ((@ mail lists bugs cryptomail)
-   :mx mail
-   :srv ((:smtp mail)))
-  ;;
+  ((@ mail blackhole) :mx mail :srv ((:smtp mail)))
+  ((bugs) :ttl 300 :mx lists :srv ((:smtp bugs)))
+  ((lists) :ttl 300 :mx lists :srv ((:smtp lists)))
+
+  (stratocaster.20140403._domainkey
+   :dkim ("stratocaster-20140403"
+	  :v "DKIM1" :k "rsa" :h "sha256" :s "email"))
+
+  ;; Anycast services.
+  (dns0 :anycast ((any dns0.any)
+		  (jump precision.jump)
+		  (colo precision.colo)
+		  (dmz radius.dmz)
+		  (unsafe radius.unsafe)))
+  (dns1 :anycast ((any dns1.any)
+		  (jump telecaster.jump)
+		  (dmz vampire.dmz)
+		  (unsafe vampire.unsafe)
+		  (colo telecaster.colo)))
+  (dns :cname dns0)
+
+  (ntp0 :anycast ((any ntp0.any)
+		  (jump fender.jump)
+		  (dmz ibanez.dmz)
+		  (unsafe ibanez.unsafe)
+		  (colo  fender.colo)))
+  (ntp1 :anycast ((any ntp1.any)
+		  (dmz vampire.dmz)
+		  (unsafe vampire.unsafe)))
+  (ntp :cname ntp0)
+
+  (www-cache :anycast ((any www-cache.any)
+		       (jump telecaster.jump)
+		       (dmz roadstar.dmz)
+		       (unsafe roadstar.unsafe)
+		       (colo telecaster.colo)))
+  (wpad :cname www-cache)
+
+  (_kerberos :txt "DISTORTED.ORG.UK")
+  (krb0 :anycast ((any krb0.any)
+		  (jump precision.jump)
+		  (dmz radius.dmz)
+		  (unsafe radius.unsafe)
+		  (colo precision.colo)))
+  (krb1 :anycast ((any krb1.any)
+		  (dmz vampire.dmz)
+		  (unsafe vampire.unsafe)))
+  (krb-master (unsafe :svc radius.unsafe)
+	      (dmz :svc radius.dmz))
+  :srv (((:kerberos :protocol :udp)
+	 krb0
+	 (krb1 :prio 100))
+	((:kerberos-master :protocol :udp :port 88) krb-master)
+	(:kerberos-adm krb-master)
+	((:kpasswd :protocol :udp) krb-master))
+  (krb :cname krb0)
+
   ;; Other services.
   :srv ((:http www)
 	(:ftp ftp))
-  ;;
+
+  ;; Colocated services.
+  ((irc vox keys wiki) (colo :svc jazz.colo :sshfp "jazz")
+		       (jump :svc jazz.jump :sshfp "jazz"))
+  ((irc vox keys wiki) :tlsa (:https (:service-certificate-constraint
+				      :public-key :sha-256 #p"https-jazz")))
+  ((bugs lists db ftp) (colo :svc telecaster.colo :sshfp "telecaster")
+		       (jump :svc telecaster.jump :sshfp "telecaster"))
+  ((bugs lists ftp) :tlsa (:https #3=(:service-certificate-constraint
+				      :public-key :sha-256
+				      #p"https-telecaster")))
+  (dyndns :svc telecaster.jump :sshfp "telecaster")
+  ((git www mail) (colo :svc stratocaster.colo :sshfp "stratocaster")
+		  (jump :svc stratocaster.jump :sshfp "stratocaster"))
+  ((www git mail @) :tlsa (:https #2=(:service-certificate-constraint
+				      :public-key :sha-256
+				      #p"https-stratocaster")))
+  (www-cache :tlsa (3127 #1=(:trust-anchor-assertion
+			     :certificate :sha-256 #p"distorted-ca")))
+  (mail :tlsa ((:submission :imap :imaps) #1# #3#))
+  (mail :tlsa (:smtp #1#
+	       (:domain-issued-certificate
+		:public-key :sha-256 #p"smtps-stratocaster")))
+  ((bugs lists) :tlsa (:smtp #1#
+	       (:domain-issued-certificate
+		:public-key :sha-256 #p"smtps-telecaster")))
+  :svc #+view/inside stratocaster.colo
+       #-view/inside stratocaster.jump
+  (cabal :svc stratocaster.colo :sshfp "stratocaster")
+
+  ;; Local services.
+  (rawk (unsafe :svc artist.unsafe) (dmz :svc artist.dmz))
+  (rawk :tlsa (:https (:service-certificate-constraint
+		       :public-key :sha-256
+		       #p"https-artist")))
+  (mirror (dmz :svc roadstar.dmz :sshfp "roadstar")
+	  (unsafe :svc roadstar.unsafe :sshfp "roadstar"))
+
+  ;; Internal services.
+  #+view/inside ((news lpr) :svc vampire.unsafe :sshfp "vampire")
+
+  ;; Anonymity services.
+  (anon (colo :svc jazz.colo)
+	(unsafe :svc vampire.unsafe)
+	(jump :addr anon.jump)
+	(dmz :addr anon.dmz))
+
+  ;; Fancy connectivity.
+  (iodine (jump :svc jazz.jump))
+  (hippotat (jump :svc jazz.jump))
+
+  ;; Colocated hosts.
+  (colo :net colo)
+  (jump :net jump)
+  (gate (jump :addr gate.jump :sshfp "precision"))
+  (fender :abbrev f (colo :abbrev fc) (jump :abbrev fj))
+  (fender (colo :addr fender.colo :sshfp "fender")
+	  (jump :addr fender.jump :sshfp "fender"))
+  (precision :abbrev p (colo :abbrev pc) (jump :abbrev pj) (vpn :abbrev pv))
+  (precision (colo :addr precision.colo :sshfp "precision")
+	     (jump :addr precision.jump :sshfp "precision")
+	     (vpn :addr precision.vpn :sshfp "precision"))
+  (telecaster :alias tele :abbrev t
+	      (colo :alias tele.colo :abbrev tc)
+	      (jump :alias tele.jump :abbrev tj))
+  (telecaster (colo :addr telecaster.colo :sshfp "telecaster")
+	      (jump :addr telecaster.jump :sshfp "telecaster"))
+  (stratocaster :alias strat :abbrev s
+		(colo :alias strat.colo :abbrev sc)
+		(jump :alias strat.jump :abbrev sj))
+  (stratocaster (colo :addr stratocaster.colo :sshfp "stratocaster")
+		(jump :addr stratocaster.jump :sshfp "stratocaster"))
+  (jazz :abbrev z (colo :abbrev zc) (jump :abbrev zj) (vpn :abbrev :zv))
+  (jazz (colo :addr jazz.colo :sshfp "jazz")
+	(jump :addr jazz.jump :sshfp "jazz")
+	(vpn :addr jazz.vpn :sshfp "jazz")
+	(iodine :addr jazz.iodine :sshfp "jazz")
+	(hippo :addr jazz.hippo :sshfp "jazz"))
+
+  ;; Virtual hosts.
+  (national :abbrev n (linode :abbrev nl) (upn :abbrev ny))
+  (national (linode :addr national.linode)
+	    (upn :addr national.upn))
+
+  ;; Media server (on loan to Good Technology HSTG).
+  (jaguar :abbrev jag)
+  (jaguar (jump :addr jaguar.jump :sshfp "jaguar"))
+
+  ;; Nicko's server.
+  (richmond (jump :svc richmond.jump))
+
   ;; Entry is via little router box.
   (dmz :net dmz)
-  (guvnor (inside :svc gate.dmz) (dmz :a guvnor.dmz))
-  (gate (dmz :a gate.dmz))
-  (nat (dmz :a nat.dmz))
-  ;;
+  (guvnor (dmz :addr guvnor.dmz))
+  (nat (dmz :addr nat.dmz))
+
   ;; Wireless gateway.
   (wireless :net wireless)
-  (evolution (untrusted :a evolution.untrusted))
-  ;;
-  ;; Local services.
-  :svc vampire
-  ((www ftp wiki git bugs mail db tor i2p rawk vox www-cache)
-   :svc vampire)
-  ;;
-  ;; Internal services.
-  #+view/inside ((ntp) :svc ibanez.unsafe)
-  #+view/inside ((wpad ntp1 news) :svc vampire.unsafe)
-  ;;
+  (evolution (safe :addr evolution.safe))
+  (evolution :alias evo)
+
+  ;; Switches.
+  (grigsby :alias tp0)
+  (grigsby (safe :addr grigsby.safe))
+  (carling :alias tp1)
+  (carling (safe :addr carling.safe))
+  (tritan :alias tp2)
+  (tritan (safe :addr tritan.safe))
+
   ;; Wired ethernet.
-  (wired :net wired)
-  (vampire (unsafe :a vampire.unsafe)
-	   (dmz :a vampire.dmz)
-	   (untrusted :a vampire.untrusted)
-	   (iodine :a vampire.iodine))
-  (obsidian (safe :a obsidian.safe))
-  (ibanez (unsafe :a ibanez.unsafe)
-	  (dmz :a ibanez.dmz))
-  (radius (unsafe :a radius.unsafe)
-	  (dmz :a radius.dmz)
-	  (untrusted :a radius.untrusted))
-  (roadstar (unsafe :a roadstar.unsafe)
-	    (dmz :a roadstar.dmz))
-  (jem (unsafe :a jem.unsafe)
-       (dmz :a jem.dmz))
-  (artist (unsafe :a artist.unsafe)
-	  (dmz :a artist.dmz))
-  ;;
+  (unsafe :net unsafe)
+  (safe :net safe)
+  (untrusted :net untrusted)
+  (vampire :abbrev v
+	   (unsafe :abbrev vu) (dmz :abbrev vd) (vpn :abbrev vv)
+	   (safe :abbrev vs) (untrusted :abbrev vx))
+  (vampire (unsafe :addr vampire.unsafe :sshfp "vampire")
+	   (dmz :addr vampire.dmz :sshfp "vampire")
+	   (vpn :addr vampire.vpn :sshfp "vampire")
+	   (safe :addr vampire.safe :sshfp "vampire")
+	   (untrusted :addr vampire.untrusted :sshfp "vampire"))
+  (ibanez :abbrev i (unsafe :abbrev iu) (dmz :abbrev id))
+  (ibanez (unsafe :addr ibanez.unsafe :sshfp "ibanez")
+	  (dmz :addr ibanez.dmz :sshfp "ibanez"))
+  (radius :abbrev r
+	  (unsafe :abbrev ru) (dmz :abbrev rd) (vpn :abbrev rv)
+	  (safe :abbrev rs) (untrusted :abbrev rx))
+  (radius (unsafe :addr radius.unsafe :sshfp "radius")
+	  (dmz :addr radius.dmz :sshfp "radius")
+	  (vpn :addr radius.vpn :sshfp "radius")
+	  (safe :addr radius.safe :sshfp "radius")
+	  (untrusted :addr radius.untrusted :sshfp "radius"))
+  (roadstar :abbrev rg (unsafe :abbrev rgu) (dmz :abbrev rgd))
+  (roadstar (unsafe :addr roadstar.unsafe :sshfp "roadstar")
+	    (dmz :addr roadstar.dmz :sshfp "roadstar"))
+  (jem :abbrev j (unsafe :abbrev ju) (dmz :abbrev jd))
+  (jem (unsafe :addr jem.unsafe :sshfp "jem")
+       (dmz :addr jem.dmz :sshfp "jem"))
+  (universe :abbrev u (unsafe :abbrev uu) (dmz :abbrev ud))
+  (universe (unsafe :addr universe.unsafe :sshfp "universe")
+	    (dmz :addr universe.dmz :sshfp "universe"))
+  (artist :abbrev a
+	  (unsafe :abbrev au) (dmz :abbrev ad) (untrusted :abbrev ax))
+  (artist (unsafe :addr artist.unsafe :sshfp "artist")
+	  (dmz :addr artist.dmz :sshfp "artist")
+	  (untrusted :addr artist.untrusted :sshfp "artist"))
+  (groove :abbrev gr)
+  (groove (unsafe :addr groove.unsafe :sshfp "groove"))
+
   ;; DHCP hosts.
-  (gibson :cname gibson.dhcp)
+  (gibson :cname gibson.dhcp :abbrev g)
   (lespaul :cname lespaul.dhcp)
   (firebird :cname firebird.dhcp)
   (marauder :cname marauder.dhcp)
   (invader :cname invader.dhcp)
-  ;;
+  (gretsch :cname gretsch.dhcp)
+
   ;; Virtual network.
-  (virtual :net virtual)
-  (crybaby (virtual :a crybaby.virtual))
-  (terror (virtual :a terror.virtual))
+  (vpn :net vpn)
+  (crybaby :abbrev cb)
+  (crybaby (vpn :addr crybaby.vpn :sshfp "crybaby")
+	   (hippo :addr crybaby.hippo :sshfp "crybaby"))
+  (terror (vpn :addr terror.vpn :sshfp "terror"))
+  (orange :abbrev o)
+  (orange (vpn :addr orange.vpn :sshfp "orange"))
+  (haze :abbrev h)
+  (haze (vpn :addr haze.vpn :sshfp "haze"))
   (iodine :net iodine)
-  ;;
+  (hippo :net hippo)
+
   ;; ITS.
   (its :net its)
-  (gw (its :a gw.its))
-  (mz (its :a mz.its))
-  ;;
+  (gw (its :addr gw.its))
+  (mz (its :addr mz.its))
+
+  ;; Strange things.
+  (blackhole (jump :addr blackhole.jump))
+
   ;; Delegations.
-  #+view/inside (dhcp :ns (radius.ns vampire.ns))
-  (io :ns ((ns.io :ip vampire))))
+  (dhcp :ns ((radius.ns.dhcp :ip radius)
+	     (vampire.ns.dhcp :ip vampire)
+	     (precision.ns.dhcp :ip precision)
+	     (telecaster.ns.dhcp :ip telecaster)
+	     (national.ns.dhcp :ip national))
+	:ds ((55966 :rsasha256 :sha1
+	     "95b05c1f4e84f950f29630004bac447f8a87ca33")
+	     (55966 :rsasha256 :sha256
+	      #.(concatenate 'string "31696bf54b577362b2eb75793adeb9ec"
+				     "2e8440ec671371b35d8d978cd9ca3007"))))
+  (dyn :ns ((radius.ns.dyn :ip radius)
+	    (vampire.ns.dyn :ip vampire)
+	    (precision.ns.dyn :ip precision)
+	    (telecaster.ns.dyn :ip telecaster)
+	    (national.ns.dyn :ip national))
+       :ds ((11335 :rsasha256 :sha1
+	    "7ed2b843b0bfb38ceca68617dfacbeafab1d1ea9")
+	    (11335 :rsasha256 :sha256
+	     #.(concatenate 'string "6eb15eb587c48f5b84ca128a656a4cce"
+				    "0a41cf040d3d0f15a44dffd6476b2b55"))))
+  (dnserr :ns ((radius.ns.dnserr :ip radius.dmz)
+	       (vampire.ns.dnserr :ip vampire.dmz)
+	       (precision.ns.dnserr :ip precision.jump)
+	       (telecaster.ns.dnserr :ip telecaster.jump)
+	       (national.ns.dnserr :ip national.linode))
+	  :ds ((40945 :rsasha256 :sha1
+		"f35b5d0b877b940e63ad1b3afc21d6ba83cd1b3b")
+	       (40945 :rsasha256 :sha256
+		#.(concatenate 'string "fb171d206d4d64c5a7a6c290ce6e20df"
+				       "44f1db7f41e2260f1fe8d7c55d524c11"))))
+  (io :ns ((ns.io :ip jazz.jump))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Other subsidiary zones.
 
-(defrevzone trusted
+(defzone dhcp.distorted.org.uk
+  :ns ((radius.ns :ip radius.dmz)
+       (vampire.ns :ip vampire.dmz)
+       (precision.ns :ip precision.jump)
+       (telecaster.ns :ip telecaster.jump)
+       (national.ns :ip national.linode))
+  (gibson :addr gibson.unsafe)
+  (crybaby :addr crybaby.unsafe)
+  (lespaul :addr lespaul.unsafe)
+  (gretsch :addr gretsch.unsafe)
+  (haze :addr haze.unsafe)
+  (invader :addr invader.safe)
+  (marauder :addr marauder.safe))
+
+(defzone dyn.distorted.org.uk
   :ns ((radius.ns :ip radius)
-       (vampire.ns :ip vampire))
-  :reverse trusted
-  (dhcp :ns (radius.ns vampire.ns))
-  (@ :cidr-delegation
-     (dhcp (dhcp 199.29.172.dhcp.199.29.172.in-addr.arpa))))
+       (vampire.ns :ip vampire)
+       (precision.ns :ip precision)
+       (telecaster.ns :ip telecaster)
+       (national.ns :ip national)))
+
+(defzone nicko.org
+  (richmond :addr richmond.jump))
+
+(defrevzone trusted
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.)
+  :reverse unsafe
+  :reverse vpn
+  :reverse colo
+  :reverse its
+  :reverse any
+  (dhcp :ns (radius.distorted.org.uk.
+	     vampire.distorted.org.uk.
+	     precision.distorted.org.uk.
+	     telecaster.distorted.org.uk.
+	     national.distorted.org.uk.))
+  :multi (((dhcp safe) :family :ipv4 :suffix "199.29.172.dhcp") :cname *))
+
+(defzone dhcp.199.29.172.in-addr.arpa
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.))
 
 (defrevzone untrusted
-  :ns ((radius.ns :ip radius)
-       (vampire.ns :ip vampire))
-  :reverse untrusted)
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.))
 
-(defrevzone dmz
-  :ns ((radius.ns :ip radius)
-       (vampire.ns :ip vampire))
-  :reverse dmz)
+(defzone 128-143.238.187.81.in-addr.arpa
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.
+       secondary-dns.co.uk.)
+  :reverse ((((:ipv4 dmz)))))
 
-(defzone dhcp.distorted.org.uk
-  :ns ((radius.ns :ip radius)
-       (vampire.ns :ip vampire))
-  :net dhcp)
+(defzone 195.113.2.81.in-addr.arpa
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.
+       secondary-dns.co.uk.)
+  :reverse ((((:ipv4 gw)))))
+
+(defrevzone (jump :family :ipv6)
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.)
+  :reverse jump)
+
+(defrevzone (jump :family :ipv4)
+  (64-79 :ns (radius.distorted.org.uk.
+	      vampire.distorted.org.uk.
+	      precision.distorted.org.uk.
+	      telecaster.distorted.org.uk.
+	      national.distorted.org.uk.))
+  :multi ((jump :suffix "64-79") :cname *))
+
+(defzone 64-79.198.13.212.in-addr.arpa
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.)
+  :reverse ((((:ipv4 jump)))))
+
+(defrevzone (distorted.org.uk-aaisp :family :ipv6)
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.
+       secondary-dns.co.uk.)
+  (0.7.3.6.8.6.4.6.1.0.0.0 :ns (radius.distorted.org.uk.
+				vampire.distorted.org.uk.
+				precision.distorted.org.uk.
+				telecaster.distorted.org.uk.
+				national.distorted.org.uk.))
+  :reverse ((((:ipv6 distorted.org.uk-aaisp)))))
+
+(defrevzone (dhcp :family :ipv6)
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.))
+
+(defrevzone distorted.org.uk-jump
+  :ns (radius.distorted.org.uk.
+       vampire.distorted.org.uk.
+       precision.distorted.org.uk.
+       telecaster.distorted.org.uk.
+       national.distorted.org.uk.)
+  :reverse distorted.org.uk-jump)
 
 (defzone io.distorted.org.uk
-  :ns ((ns :ip vampire))
+  :ns ((ns :ip jazz.jump))
   (about :txt "Fake zone used for IP-over-DNS tunnelling."))
 
-(defzone dhcp.199.29.172.in-addr.arpa
-  :ns ((radius.ns :ip radius)
-       (vampire.ns :ip vampire)))
-
 ;;;----- That's all, folks --------------------------------------------------