ctrn.io - dns.ninja

ctrn.io

DNSSEC⚠️ Not signed
A69.58.188.49🇺🇸 VERISIGN-AS69.58.176.0/20 Verisign Route
NSa.dns.gandi.net ⭐
A2604:3400:abca::1🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS
PTRa.dns.gandi.net
A173.246.98.1🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS
PTRa.dns.gandi.net
NSb.dns.gandi.net
A2001:4b98:abcb::1🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS
PTRb.dns.gandi.net
A213.167.229.1🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS
PTRb.dns.gandi.net
NSc.dns.gandi.net
A2604:3400:abcc::1🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net
PTRc.dns.gandi.net
A217.70.179.1🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS
PTRc.dns.gandi.net
SOAa.dns.gandi.nethostmaster@gandi.net serial=1452261582

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785435105

Same first word

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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSa.dns.gandi.netb.dns.gandi.netc.dns.gandi.netns2.observatoiredesmarques.frns3.nameshield.netobs.ns1.frMXmx3.nameshield.commx4.nameshield.netA69.58.188.49
●NSa.dns.gandi.net2016-03-20 → 2026-07-30 · 3 obs
○ 2015-12-06 22:03:08
● 2016-03-20 14:23:52
● 2026-07-30 18:59:12
●NSb.dns.gandi.net2016-03-20 → 2026-07-30 · 3 obs
○ 2015-12-06 22:03:08
● 2016-03-20 14:23:52
● 2026-07-30 18:59:12
●NSc.dns.gandi.net2016-03-20 → 2026-07-30 · 3 obs
○ 2015-12-06 22:03:08
● 2016-03-20 14:23:52
● 2026-07-30 18:59:12
○NSns2.observatoiredesmarques.fr2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 21:31:56
● 2015-12-06 22:03:08
○ 2016-03-20 14:23:52
○ 2026-07-30 18:59:12
○NSns3.nameshield.net2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 21:31:56
● 2015-12-06 22:03:08
○ 2016-03-20 14:23:52
○ 2026-07-30 18:59:12
○NSobs.ns1.fr2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 21:31:56
● 2015-12-06 22:03:08
○ 2016-03-20 14:23:52
○ 2026-07-30 18:59:12
○MXmx3.nameshield.com2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 21:31:56
● 2015-12-06 22:03:08
○ 2016-03-20 14:23:52
○ 2026-07-30 18:59:12
○MXmx4.nameshield.net2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 21:31:56
● 2015-12-06 22:03:08
○ 2016-03-20 14:23:52
○ 2026-07-30 18:59:12
●A69.58.188.492015-08-17 → 2026-07-30 · 2 obs
● 2015-08-17 21:31:56
● 2026-07-30 18:59:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
ctrn.ioa.dns.gandi.net, c.dns.gandi.net, b.dns.gandi.net-

✅ Authoritative Response

Server:217.70.179.1

NS records: a.dns.gandi.net, c.dns.gandi.net, b.dns.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrn.io (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

TypeCountSample Data
A169.58.188.49
NS3b.dns.gandi.net, c.dns.gandi.net...
SOA1a.dns.gandi.net hostmaster.gandi.net

Analysis

IP Addresses

ctrn.io resolves to one IP address: 69.58.188.49.

milcom.me, extg.co, cplink.tv and two other host names share IP numbers with ctrn.io.

Name Servers

Three name servers are authoritative for ctrn.io: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

At least some of ctrn.io's name servers are shared with other domains, for example amaco.org, etiquettes-stickers-autocollants.com, d-cinex.com and two more.

a.dns.gandi.net resolves to 173.246.98.1 and 2604:3400:abca::1. b.dns.gandi.net resolves to 213.167.229.1 and 2001:4b98:abcb::1. c.dns.gandi.net resolves to 217.70.179.1 and 2604:3400:abcc::1. All three hostnames point to two IP numbers each.