server.ctrs.eu - robtex.com

server.ctrs.eu

DNSSEC⚠️ Not signed
A2a01:7c8:aac2:4e3::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRserver.ctrs.eu
A37.97.192.236🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
MXns1.ctrs.eu.ctrs.eu ⭐
A2a01:7c8:aac2:4e3::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRserver.ctrs.eu
A37.97.192.236🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRserver.ctrs.eu
TXTv=spf1 a mx ip4:37.97.192.236 ip4:37.97.196.180 ip6:2a01:7c8:aac2:4e3::1 incl...

ctrs.eu

DNSSEC⚠️ Not signed
A2a01:7c8:aac2:4e3::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
A37.97.192.236🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
NSns0.transip.net ⭐
NSns1.transip.nl
NSns2.transip.eu
MXctrs.eu ⭐
TXTv=spf1 a mx ip4:37.97.192.236 ip4:37.97.196.180 ip6:2a01:7c8:aac2:4e3::1 incl...
TXTgoogle-site-verification=ASVNZ4B2YO42H8WSsQVtpz1ua5hosK6z_CQcJn1ypbE
SOAns0.transip.nethostmaster@transip.nl 2025-05-06 #2

PTR for

236.192.97.37.in-addr.arpa
180.196.97.37.in-addr.arpa
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.e.4.0.2.c.a.a.8.c.7.0.1.0.a.2.ip6.arpa

Same first word

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DNS History

4 records (3 active, 1 former)

2017201820192020202120222023202420252026MXns1.ctrs.eu.ctrs.euA2a01:7c8:aac2:4e3::137.97.192.23637.97.196.180
●MXns1.ctrs.eu.ctrs.eu2026-04-02 → 2026-04-28 · 2 obs
● 2026-04-02 21:32:40
● 2026-04-28 22:57:12
●A2a01:7c8:aac2:4e3::12026-04-02 → 2026-04-28 · 3 obs
○ 2016-12-25 07:31:54
● 2026-04-02 21:32:40
● 2026-04-28 22:57:12
●A37.97.192.2362026-04-02 → 2026-04-28 · 3 obs
○ 2016-12-25 07:31:54
● 2026-04-02 21:32:40
● 2026-04-28 22:57:12
○A37.97.196.1802016-12-25 → 2016-12-25 · 3 obs
● 2016-12-25 07:31:54
○ 2026-04-02 21:32:40
○ 2026-04-28 22:57:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eube.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...-
ctrs.euns0.transip.net, ns1.transip.nl, ns2.transip.eu2 records

✅ Authoritative Response

Server:37.97.199.195

NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

TypeCountSample Data
A137.97.192.236
AAAA12a01:7c8:aac2:4e3::1
MX1ns1.ctrs.eu.ctrs.eu (pri: 1)
TXT1v=spf1 a mx ip4:37.97.192.236 ip4:37.97.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.transip.eu, ns2.transip.eu)

Analysis

IP Addresses

server.ctrs.eu has two IP numbers: 2a01:7c8:aac2:4e3::1 and 37.97.192.236.

Other host names, for instance ns2.ctrs.eu.ctrs.eu, ctrs.eu, blaxx.nl, ctrs.eu.ctrs.eu and ns1.ctrs.eu.ctrs.eu share IP numbers with server.ctrs.eu.

Mail Servers

A single mail server handles server.ctrs.eu, ns1.ctrs.eu.ctrs.eu.

The host name ns1.ctrs.eu.ctrs.eu resolves to two IP numbers: 2a01:7c8:aac2:4e3::1 and 37.97.192.236.