4xs.dk - robtex.com
4xs.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:10c:11:87b3:2a61:948b🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.213.130🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns01.one.com | ||||||
| NS | ns02.one.com | ||||||
| A | 2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns02.one.com | ||||||
| A | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | mx1.pub.mailpod5-cph3.one.com ⭐ | ||||||
| A | 185.164.14.54🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx1.pub.mailpod5-cph3.one.com | ||||||
| MX | mx2.pub.mailpod5-cph3.one.com ⭐ | ||||||
| A | 185.164.14.55🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx2.pub.mailpod5-cph3.one.com | ||||||
| MX | mx3.pub.mailpod5-cph3.one.com ⭐ | ||||||
| A | 185.164.14.56🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx3.pub.mailpod5-cph3.one.com | ||||||
| TXT | v=spf1 include:_custspf.one.com -all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-06 #1 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ 🔒 | ||||||
| NS | c.nic.dk 🔒 | ||||||
| NS | h.nic.dk 🔒 | ||||||
| NS | l.nic.dk 🔒 | ||||||
| NS | s.nic.dk 🔒 | ||||||
| NS | t.nic.dk 🔒 | ||||||
| TXT | DK zone updateEpoch 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1771291261 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●MXmx1.pub.mailpod5-cph3.one.com2018-09-01 → 2026-03-18 · 3 obs
● 2018-09-01 11:43:58
● 2026-03-18 16:38:42
●MXmx2.pub.mailpod5-cph3.one.com2018-09-01 → 2026-03-18 · 3 obs
● 2018-09-01 11:43:58
● 2026-03-18 16:38:42
●MXmx3.pub.mailpod5-cph3.one.com2018-09-01 → 2026-03-18 · 3 obs
● 2018-09-01 11:43:58
● 2026-03-18 16:38:42
○MXmxcluster1.one.com2015-05-24 → 2016-11-24 · 4 obs
● 2016-11-24 20:05:22
○ 2018-09-01 11:43:58
○ 2026-03-18 16:38:42
○MXmxcluster2.one.com2015-05-24 → 2016-11-24 · 4 obs
● 2016-11-24 20:05:22
○ 2018-09-01 11:43:58
○ 2026-03-18 16:38:42
○A2a02:2350:5:104:c800:0:7e41:e6712018-09-01 → 2018-09-01 · 4 obs
● 2018-09-01 11:43:58
○ 2026-02-15 09:58:06
○ 2026-03-18 16:38:42
●A2a02:2350:5:10c:11:87b3:2a61:948b2026-02-15 → 2026-03-18 · 3 obs
● 2026-02-15 09:58:06
● 2026-03-18 16:38:42
○A46.30.212.912015-05-24 → 2016-04-12 · 4 obs
● 2016-04-12 16:02:10
○ 2016-11-24 20:05:22
○ 2026-03-18 16:38:42
●A46.30.213.1302026-02-15 → 2026-03-18 · 3 obs
● 2026-02-15 09:58:06
● 2026-03-18 16:38:42
○A46.30.215.22016-11-24 → 2016-11-24 · 4 obs
● 2016-11-24 20:05:22
○ 2018-09-01 11:43:58
○ 2026-03-18 16:38:42
○A46.30.215.322018-09-01 → 2018-09-01 · 4 obs
● 2018-09-01 11:43:58
○ 2026-02-15 09:58:06
○ 2026-03-18 16:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, c.nic.dk, s.nic.dk, t.nic.dk... | - |
| 4xs.dk | ns01.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: 1164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.130 |
| AAAA | 1 | 2a02:2350:5:10c:11:87b3:2a61:948b |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 3 | mx2.pub.mailpod5-cph3.one.com (pri: 10), mx1.pub.mailpod5-cph3.one.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_custspf.one.com -all |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
The entity 4xs.dk points to two IP numbers: 2a02:2350:5:10c:11:87b3:2a61:948b and 46.30.213.130.
For instance, other host names isaaccontreras.net, alexanderskoglund.se, pikebay.se, www.hudspecialist.dk and www.krcb.be share IP numbers with 4xs.dk.
Name Servers
4xs.dk is delegated to two name servers: ns01.one.com and ns02.one.com.
4xs.dk uses the same name server setup as other domains such as chakuli.dk, cannedad.com, madsjuel.dk, alloin.be and abdigani.com.
4xs.dk shares name servers with other domains at least partially, for example harck.dk.
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
4xs.dk is served by three mail servers: mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and mx3.pub.mailpod5-cph3.one.com.
4xs.dk shares mail servers with other domains at least partially; for instance vardforlaget.se, okslib.dk, nize.se, pgls.org and bamf.nl.
Host names with a single IP address: mx1.pub.mailpod5-cph3.one.com points to 185.164.14.54; mx2.pub.mailpod5-cph3.one.com points to 185.164.14.55; mx3.pub.mailpod5-cph3.one.com points to 185.164.14.56.