ctr.nu - dns.ninja

ctr.nu

DNSSEC🔒 Signed (DS record present)
A194.9.94.85🇸🇪 LOOPIA194.9.94.0/23 SE-LOOPIA
A194.9.94.86🇸🇪 LOOPIA194.9.94.0/23 SE-LOOPIA
NSns1.loopia.se
A2a02:250:ffff::20🇸🇪 LOOPIA2a02:250:ffff::/48
PTRns1.loopia.se
A93.188.0.20🇸🇪 LOOPIA93.188.0.0/24 SE-LOOPIA Loopia AB
NSns2.loopia.se
A2a02:250:fffe::20🇸🇪 LOOPIA22a02:250:fffe::/48
PTRns2.loopia.se
A185.71.156.20🇸🇪 LOOPIA2185.71.156.0/24
SOAns1.loopia.seregistry@loopia.se serial=1784160000

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTNU zone update: 2026-07-22 11:17:38 +0000 (EPOCH 1784719058) (auto)
TXTid:ba5022df-f568-41b8-8bfc-8f0c83c478f2
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784719126

Subdomains

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.loopia.sens2.loopia.sens3.binero.sens4.binero.sens5.binero.sens6.binero.sens7.binero.seMXmail.ctr.numail2.ctr.nuA194.9.94.85194.9.94.86195.74.38.62
NSns1.loopia.se2026-04-25 → 2026-07-22 · 3 obs
○ 2021-01-05 20:12:42
● 2026-04-25 18:58:02
● 2026-07-22 11:40:48
NSns2.loopia.se2026-04-25 → 2026-07-22 · 3 obs
○ 2021-01-05 20:12:42
● 2026-04-25 18:58:02
● 2026-07-22 11:40:48
NSns3.binero.se2015-05-16 → 2021-01-05 · 4 obs
● 2015-05-16 13:59:18
● 2021-01-05 20:12:42
○ 2026-04-25 18:58:02
○ 2026-07-22 11:40:48
NSns4.binero.se2015-05-16 → 2021-01-05 · 4 obs
● 2015-05-16 13:59:18
● 2021-01-05 20:12:42
○ 2026-04-25 18:58:02
○ 2026-07-22 11:40:48
NSns5.binero.se2015-05-16 → 2021-01-05 · 4 obs
● 2015-05-16 13:59:18
● 2021-01-05 20:12:42
○ 2026-04-25 18:58:02
○ 2026-07-22 11:40:48
NSns6.binero.se2015-05-16 → 2021-01-05 · 4 obs
● 2015-05-16 13:59:18
● 2021-01-05 20:12:42
○ 2026-04-25 18:58:02
○ 2026-07-22 11:40:48
NSns7.binero.se2015-05-16 → 2021-01-05 · 4 obs
● 2015-05-16 13:59:18
● 2021-01-05 20:12:42
○ 2026-04-25 18:58:02
○ 2026-07-22 11:40:48
MXmail.ctr.nu2021-01-05 → 2021-01-05 · 3 obs
● 2021-01-05 20:12:42
○ 2026-04-25 18:58:02
○ 2026-07-22 11:40:48
MXmail2.ctr.nu2021-01-05 → 2021-01-05 · 3 obs
● 2021-01-05 20:12:42
○ 2026-04-25 18:58:02
○ 2026-07-22 11:40:48
A194.9.94.852026-04-25 → 2026-07-22 · 6 obs
○ 2021-01-05 20:12:42
● 2026-04-25 18:58:02
● 2026-06-05 01:20:26
○ 2026-06-06 00:59:50
● 2026-06-08 02:50:40
● 2026-07-22 11:40:48
A194.9.94.862026-04-25 → 2026-07-22 · 6 obs
○ 2021-01-05 20:12:42
● 2026-04-25 18:58:02
● 2026-06-05 01:20:26
○ 2026-06-06 00:59:50
● 2026-06-08 02:50:40
● 2026-07-22 11:40:48
A195.74.38.622015-05-16 → 2021-01-05 · 4 obs
● 2015-05-16 13:59:18
● 2021-01-05 20:12:42
○ 2026-04-25 18:58:02
○ 2026-07-22 11:40:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...-
ctr.nuns1.loopia.se, ns2.loopia.se-

✅ Authoritative Response

Server:185.71.156.20

NS records: ns1.loopia.se, ns2.loopia.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2084ms | Queries: -

📄 Records

TypeCountSample Data
A2194.9.94.85, 194.9.94.86
NS2ns1.loopia.se, ns2.loopia.se
SOA1ns1.loopia.se registry.loopia.se

Analysis

Hierarchy

ctr.nu is the parent zone for mail2.ctr.nu.

IP Addresses

ctr.nu resolves to the IP addresses 194.9.94.85 and 194.9.94.86

Additional host names — creativenetworks.se, powertech.tv, ns2.lan-master.se and two others — share IP numbers with ctr.nu.

Name Servers

The NS records for ctr.nu delegate to ns1.loopia.se and ns2.loopia.se.

ctr.nu shares its name server setup with other domains, including mgct.se, gaforhjartat.com, effectwiz.com and two others.

ctr.nu has some name servers in common with other domains such as sir-reg.com, studentis.com and bullspress.org

These name servers are regularly seen alongside ns3.loopia.se and ns4.loopia.se as name servers.

ns1.loopia.se resolves to 93.188.0.20 and 2a02:250:ffff::20. Likewise, ns2.loopia.se resolves to 185.71.156.20 and 2a02:250:fffe::20 — two IP addresses apiece.