acsu.nl - robtex.com

acsu.nl

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:10b:6c:bfc4:1b9f:39dd🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.213.77🇩🇰 ONECOM46.30.208.0/21 One.com A/S
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod10-cph3.one.com ⭐
A104.37.34.70🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.pub.mailpod10-cph3.one.com
MXmx2.pub.mailpod10-cph3.one.com ⭐
A104.37.34.71🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.pub.mailpod10-cph3.one.com
MXmx3.pub.mailpod10-cph3.one.com ⭐
A104.37.34.72🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.pub.mailpod10-cph3.one.com
MXmx4.pub.mailpod10-cph3.one.com ⭐
A104.37.34.73🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.pub.mailpod10-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-03-13 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐ 🔒
NSns3.dns.nl 🔒
NSns4.dns.nl 🔒
TXTnl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)
SOAns1.dns.nldns@sidn.nl 2026-03-15 #12

Same first word

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DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXmx1.pub.mailpod10-cph3.one.commx2.pub.mailpod10-cph3.one.commx3.pub.mailpod10-cph3.one.commx4.pub.mailpod10-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:10b:6c:bfc4:1b9f:39dd46.30.213.7746.30.212.13446.30.213.86
●NSns01.one.com2015-08-15 → 2026-03-18 · 2 obs
● 2015-08-15 16:35:14
● 2026-03-18 19:22:06
●NSns02.one.com2015-08-15 → 2026-03-18 · 2 obs
● 2015-08-15 16:35:14
● 2026-03-18 19:22:06
●MXmx1.pub.mailpod10-cph3.one.com2026-02-17 → 2026-03-18 · 3 obs
○ 2017-04-24 18:59:50
● 2026-02-17 07:24:36
● 2026-03-18 19:22:06
●MXmx2.pub.mailpod10-cph3.one.com2026-02-17 → 2026-03-18 · 3 obs
○ 2017-04-24 18:59:50
● 2026-02-17 07:24:36
● 2026-03-18 19:22:06
●MXmx3.pub.mailpod10-cph3.one.com2026-02-17 → 2026-03-18 · 3 obs
○ 2017-04-24 18:59:50
● 2026-02-17 07:24:36
● 2026-03-18 19:22:06
●MXmx4.pub.mailpod10-cph3.one.com2026-02-17 → 2026-03-18 · 3 obs
○ 2017-04-24 18:59:50
● 2026-02-17 07:24:36
● 2026-03-18 19:22:06
○MXmxcluster1.one.com2015-08-15 → 2017-04-24 · 4 obs
● 2015-08-15 16:35:14
● 2017-04-24 18:59:50
○ 2026-02-17 07:24:36
○ 2026-03-18 19:22:06
○MXmxcluster2.one.com2015-08-15 → 2017-04-24 · 4 obs
● 2015-08-15 16:35:14
● 2017-04-24 18:59:50
○ 2026-02-17 07:24:36
○ 2026-03-18 19:22:06
●A2a02:2350:5:10b:6c:bfc4:1b9f:39dd2026-02-17 → 2026-03-18 · 3 obs
○ 2017-04-24 18:59:50
● 2026-02-17 07:24:36
● 2026-03-18 19:22:06
○A46.30.212.1342015-08-15 → 2016-04-22 · 4 obs
● 2015-08-15 16:35:14
● 2016-04-22 12:30:06
○ 2016-06-29 01:12:34
○ 2026-03-18 19:22:06
●A46.30.213.772026-02-17 → 2026-03-18 · 3 obs
○ 2017-04-24 18:59:50
● 2026-02-17 07:24:36
● 2026-03-18 19:22:06
○A46.30.213.862016-06-29 → 2017-04-24 · 5 obs
○ 2016-04-22 12:30:06
● 2016-06-29 01:12:34
● 2017-04-24 18:59:50
○ 2026-02-17 07:24:36
○ 2026-03-18 19:22:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
acsu.nlns01.one.com, ns02.one.com-

✅ Authoritative Response

Server: 195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1060ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.77
AAAA12a02:2350:5:10b:6c:bfc4:1b9f:39dd
NS2ns01.one.com, ns02.one.com
MX4mx4.pub.mailpod10-cph3.one.com (pri: 10), mx2.pub.mailpod10-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

acsu.nl points to two IP numbers: 2a02:2350:5:10b:6c:bfc4:1b9f:39dd and 46.30.213.77.

Other host names such as gastguru.de, svedan.se, hebbeker.info, obsk.se and pr-int.be share IPs with acsu.nl.

Name Servers

acsu.nl is delegated to two name servers: ns01.one.com and ns02.one.com.

acsu.nl shares the same name server setup as hotelpostgaarden.dk, opm.dk, grunstrup.dk, hudkliniken.com and lookdown.se.

Host names with two IP numbers: ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

Four mail servers handle acsu.nl: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.

acsu.nl shares at least partially some mail servers with other domains, including deurklinkenshop.com, borgland.no, ogendigbo.com, sirdalfjellgolf.no and acrapp.de.

Host names with one IP number:

mx1.pub.mailpod10-cph3.one.com points to 104.37.34.70.

mx2.pub.mailpod10-cph3.one.com points to 104.37.34.71.

mx3.pub.mailpod10-cph3.one.com points to 104.37.34.72.

mx4.pub.mailpod10-cph3.one.com points to 104.37.34.73.