ctrl-c.no - dns.ninja

ctrl-c.no

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns.ctrl-c.no โญ
A2a02:2c8:ea00:10::aa53๐Ÿ‡ณ๐Ÿ‡ด ITSJEFEN-AS2a02:2c8::/32 ITsjefen networks
PTRns.ctrl-c.no
A217.144.76.196๐Ÿ‡ณ๐Ÿ‡ด ITSJEFEN-AS217.144.64.0/20 ITsjefen networks
NSnn.uninett.no
A2001:700:0:503::aa:5302๐Ÿ‡ณ๐Ÿ‡ด UNINETT2001:700::/32 NO-UNINETT-2001-0700 UNINETT, The Norwegian University & Research Network
PTRnn.uninett.no
A158.38.0.181๐Ÿ‡ณ๐Ÿ‡ด UNINETT158.36.0.0/14 -AGG-1
PTRnn.uninett.no
MXmx.ctrl-c.no โญ
A2a02:2c8:ea00:10::200๐Ÿ‡ณ๐Ÿ‡ด ITSJEFEN-AS2a02:2c8::/32 ITsjefen networks
PTRmail.ctrl-c.no
A217.144.76.200๐Ÿ‡ณ๐Ÿ‡ด ITSJEFEN-AS217.144.64.0/20 ITsjefen networks
TXTv=spf1 include:_spf.ctrl-c.no -all
SOAns.ctrl-c.nohostmaster@ctrl-c.no 2026-04-09 #70

no

DNSSEC๐Ÿ”’ Signed (DS record present)
NScharm.norid.no โญ
NSi.nic.no
NSnjet.norid.no
NSnot.norid.no
NSx.nic.no
NSy.nic.no
NSz.nic.no
SOAcharm.norid.nohostmaster@norid.no 2026-07-19 #16

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSnn.uninett.nons.ctrl-c.noMXmx.ctrl-c.no
โ—NSnn.uninett.no2026-02-16 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-02-16 00:46:36
โ— 2026-07-19 05:48:04
โ—NSns.ctrl-c.no2026-02-16 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-02-16 00:46:36
โ— 2026-07-19 05:48:04
โ—MXmx.ctrl-c.no2026-02-16 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-02-16 00:46:36
โ— 2026-07-19 05:48:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nox.nic.no, y.nic.no, z.nic.no, not.norid.no...-
ctrl-c.nons.ctrl-c.no, nn.uninett.no4 records

โœ… Authoritative Response

Server:158.38.0.181

NS records: ns.ctrl-c.no, nn.uninett.no

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 797ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2ns.ctrl-c.no, nn.uninett.no
MX1mx.ctrl-c.no (pri: 0)
TXT1v=spf1 include:_spf.ctrl-c.no -all
SOA1ns.ctrl-c.no hostmaster.ctrl-c.no

๐Ÿ“Œ Glue Records Collected

Total: 4

In-bailiwick: 2 (ns.ctrl-c.no, ns.ctrl-c.no)

Out-of-bailiwick: 2 (nn.uninett.no, nn.uninett.no)

Analysis

Hierarchy

ctrl-c.no has four subdomains: web.ctrl-c.no, mx.ctrl-c.no, mail.ctrl-c.no and ns.ctrl-c.no.

Name Servers

Two name servers handle the delegation for ctrl-c.no: ns.ctrl-c.no and nn.uninett.no.

ctrl-c.no and other domains โ€” 0.0.a.e.8.c.2.0.2.0.a.2.ip6.arpa, fyrkat.no and enstad.no among them โ€” share the same NS delegation.

There is at least partial name server overlap between ctrl-c.no and other domains โ€” studweb.no, educloud.no, 87.36.158.in-addr.arpa and two more among them.

These name servers regularly appear alongside ns.uninett.no, nac.no, benoni.uit.no and 7 other name servers in NS record sets.

ns.ctrl-c.no and nn.uninett.no both carry two IP addresses. The A records for ns.ctrl-c.no are 217.144.76.196 and 2a02:2c8:ea00:10::aa53; the A records for nn.uninett.no are 158.38.0.181 and 2001:700:0:503::aa:5302.

Mail Servers

Mail for ctrl-c.no is handled by a single mail server, mx.ctrl-c.no.

ctrl-c.no uses an identical mail server configuration to several other domains โ€” among them xn--slia-poa.no, aslia.no, old.no and two more.

ctrl-c.no and other domains โ€” fyrkat.no for instance โ€” share at least some mail servers.

This set of mail servers commonly appears together with the mail servers mx.fyrkat.no.

mx.ctrl-c.no carries two IP numbers: 217.144.76.200 and 2a02:2c8:ea00:10::200.