itby.dk - robtex.com
itby.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:10b:807f:6fbe:e697:397🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.213.111🇩🇰 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.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.118🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx1.pub.mailpod9-cph3.one.com | ||||||
| MX | mx2.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.119🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx2.pub.mailpod9-cph3.one.com | ||||||
| MX | mx3.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.120🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx3.pub.mailpod9-cph3.one.com | ||||||
| MX | mx4.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.124🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx4.pub.mailpod9-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-06-24 #5 | ||||||
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 1783637101localtime Fri Jul 10 00:45:01 2026gmtime Thu Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783637101 | ||||||
Same first word
Similar names
DNS History
17 records (8 active, 9 former)
○MXmx1.pub.mailpod3-cph3.one.com2018-09-02 → 2018-09-02 · 4 obs
● 2018-09-02 13:17:58
○ 2026-06-10 02:36:32
○ 2026-07-09 23:02:14
●MXmx1.pub.mailpod9-cph3.one.com2026-06-10 → 2026-07-09 · 6 obs
● 2026-06-10 02:36:32
● 2026-06-13 19:40:18
○ 2026-06-17 11:06:16
● 2026-06-21 01:15:14
● 2026-07-09 23:02:14
○MXmx2.pub.mailpod3-cph3.one.com2018-09-02 → 2018-09-02 · 4 obs
● 2018-09-02 13:17:58
○ 2026-06-10 02:36:32
○ 2026-07-09 23:02:14
●MXmx2.pub.mailpod9-cph3.one.com2026-06-10 → 2026-07-09 · 6 obs
● 2026-06-10 02:36:32
● 2026-06-13 19:40:18
○ 2026-06-17 11:06:16
● 2026-06-21 01:15:14
● 2026-07-09 23:02:14
○MXmx3.pub.mailpod3-cph3.one.com2018-09-02 → 2018-09-02 · 4 obs
● 2018-09-02 13:17:58
○ 2026-06-10 02:36:32
○ 2026-07-09 23:02:14
●MXmx3.pub.mailpod9-cph3.one.com2026-06-10 → 2026-07-09 · 6 obs
● 2026-06-10 02:36:32
● 2026-06-13 19:40:18
○ 2026-06-17 11:06:16
● 2026-06-21 01:15:14
● 2026-07-09 23:02:14
●MXmx4.pub.mailpod9-cph3.one.com2026-06-10 → 2026-07-09 · 6 obs
● 2026-06-10 02:36:32
● 2026-06-13 19:40:18
○ 2026-06-17 11:06:16
● 2026-06-21 01:15:14
● 2026-07-09 23:02:14
○MXmxcluster1.one.com2015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 03:13:34
○ 2018-09-02 13:17:58
○ 2026-07-09 23:02:14
○MXmxcluster2.one.com2015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 03:13:34
○ 2018-09-02 13:17:58
○ 2026-07-09 23:02:14
○A2a02:2350:5:103:7140:0:7f6f:bee62018-09-02 → 2018-09-02 · 4 obs
● 2018-09-02 13:17:58
○ 2026-06-10 02:36:32
○ 2026-07-09 23:02:14
●A2a02:2350:5:10b:807f:6fbe:e697:3972026-06-10 → 2026-07-09 · 6 obs
● 2026-06-10 02:36:32
● 2026-06-13 19:40:18
○ 2026-06-17 11:06:16
● 2026-06-21 01:15:14
● 2026-07-09 23:02:14
○A46.30.212.1982015-07-04 → 2016-04-23 · 4 obs
● 2016-04-23 03:42:56
○ 2017-01-10 03:13:34
○ 2026-07-09 23:02:14
●A46.30.213.1112026-06-10 → 2026-07-09 · 6 obs
● 2026-06-10 02:36:32
● 2026-06-13 19:40:18
○ 2026-06-17 11:06:16
● 2026-06-21 01:15:14
● 2026-07-09 23:02:14
○A46.30.213.1972018-09-02 → 2018-09-02 · 4 obs
● 2018-09-02 13:17:58
○ 2026-06-10 02:36:32
○ 2026-07-09 23:02:14
○A46.30.213.2402017-01-10 → 2017-01-10 · 4 obs
● 2017-01-10 03:13:34
○ 2018-09-02 13:17:58
○ 2026-07-09 23:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| itby.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: 1517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.81 |
| AAAA | 1 | 2a02:2350:5:10b:8e:c85b:5a80:f9ba |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 4 | mx2.pub.mailpod9-cph3.one.com (pri: 10), mx1.pub.mailpod9-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)
Analysis
IP Addresses
itby.dk resolves to the IP addresses 46.30.213.111 and 2a02:2350:5:10b:807f:6fbe:e697:397
Additional host names — www.legerwall.de, mail.suesnell.com, szwarcnabel.com and two others — share IP numbers with itby.dk.
Name Servers
itby.dk has two authoritative name servers — ns01.one.com and ns02.one.com.
itby.dk shares its name server setup with other domains, including super-education.com, ninjas.be, phmjuridikinkasso.se and two others.
Both ns01.one.com and ns02.one.com have two IP addresses each. ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10; ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
itby.dk has four mail servers: mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com.
itby.dk shares mail servers — at least in part — with other domains, including groenplan.be, lagring.net, optimalit.se and two others.
mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com each resolve to one IP address: mx1.pub.mailpod9-cph3.one.com resolves to 185.164.14.118, mx2.pub.mailpod9-cph3.one.com resolves to 185.164.14.119, mx3.pub.mailpod9-cph3.one.com resolves to 185.164.14.120 and mx4.pub.mailpod9-cph3.one.com resolves to 185.164.14.124.