alert.dk - robtex.com
alert.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 191.235.208.12🇮🇪 Microsoft191.232.0.0/13 MICROSOFT | ||||||
| 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.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.230🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx1.pub.mailpod11-cph3.one.com | ||||||
| MX | mx2.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.231🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2.pub.mailpod11-cph3.one.com | ||||||
| MX | mx3.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.232🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx3.pub.mailpod11-cph3.one.com | ||||||
| MX | mx4.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.233🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx4.pub.mailpod11-cph3.one.com | ||||||
| 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
16 records (7 active, 9 former)
●NSns01.one.com2026-02-16 → 2026-03-08 · 3 obs
● 2026-02-16 10:40:46
● 2026-03-08 05:35:50
●NSns02.one.com2026-02-16 → 2026-03-08 · 3 obs
● 2026-02-16 10:40:46
● 2026-03-08 05:35:50
○NSns1.gratisdns.dk2015-07-24 → 2017-05-26 · 5 obs
● 2015-07-24 02:01:30
● 2017-05-26 21:50:54
○ 2026-02-16 10:40:46
○ 2026-03-08 05:35:50
○NSns2.gratisdns.dk2015-07-24 → 2017-05-26 · 5 obs
● 2015-07-24 02:01:30
● 2017-05-26 21:50:54
○ 2026-02-16 10:40:46
○ 2026-03-08 05:35:50
○NSns3.gratisdns.dk2015-07-24 → 2017-05-26 · 5 obs
● 2015-07-24 02:01:30
● 2017-05-26 21:50:54
○ 2026-02-16 10:40:46
○ 2026-03-08 05:35:50
○NSns3.webhot.dk2008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-24 02:01:30
○ 2026-03-08 05:35:50
○NSns4.gratisdns.dk2015-07-24 → 2017-05-26 · 5 obs
● 2015-07-24 02:01:30
● 2017-05-26 21:50:54
○ 2026-02-16 10:40:46
○ 2026-03-08 05:35:50
○NSns4.webhot.dk2008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-24 02:01:30
○ 2026-03-08 05:35:50
○NSns5.gratisdns.dk2015-07-24 → 2017-05-26 · 5 obs
● 2015-07-24 02:01:30
● 2017-05-26 21:50:54
○ 2026-02-16 10:40:46
○ 2026-03-08 05:35:50
○MXmailserver2.webhot.dk2008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-24 02:01:30
○ 2026-03-08 05:35:50
●MXmx1.pub.mailpod11-cph3.one.com2026-02-16 → 2026-03-08 · 3 obs
● 2026-02-16 10:40:46
● 2026-03-08 05:35:50
●MXmx2.pub.mailpod11-cph3.one.com2026-02-16 → 2026-03-08 · 3 obs
● 2026-02-16 10:40:46
● 2026-03-08 05:35:50
●MXmx3.pub.mailpod11-cph3.one.com2026-02-16 → 2026-03-08 · 3 obs
● 2026-02-16 10:40:46
● 2026-03-08 05:35:50
●MXmx4.pub.mailpod11-cph3.one.com2026-02-16 → 2026-03-08 · 3 obs
● 2026-02-16 10:40:46
● 2026-03-08 05:35:50
●A191.235.208.122015-07-24 → 2026-03-08 · 3 obs
● 2015-07-24 02:01:30
● 2026-03-08 05:35:50
○A83.221.140.342008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-24 02:01:30
○ 2026-03-08 05:35:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, s.nic.dk, c.nic.dk, l.nic.dk... | - |
| alert.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server: 185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.235.208.12 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | mx1.pub.mailpod11-cph3.one.com (pri: 10), mx2.pub.mailpod11-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
alert.dk points to an IP address: 191.235.208.12.
other host names include bed.dk, amen.dk, 2hot.dk, revival.dk and pos.dk; they share IP numbers with alert.dk.
Name Servers
Two name servers ns01.one.com and ns02.one.com handle the delegation for alert.dk.
alert.dk shares the same name server setup as other domains, for instance delirious.se, jillsenft.com, enviken.net, ancorp.se and corfitz.net.
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
alert.dk is handled by four mail servers: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.
alert.dk shares at least partially some mail servers with other domains, for instance on-line.gallery, kaltoft.net, lawfullogging.net, nnholidayhouses.com and covseo.com.
Host names with one IP number: mx1.pub.mailpod11-cph3.one.com points to: 104.37.34.230; mx2.pub.mailpod11-cph3.one.com points to: 104.37.34.231; mx3.pub.mailpod11-cph3.one.com points to: 104.37.34.232; mx4.pub.mailpod11-cph3.one.com points to: 104.37.34.233.