2by.dk - robtex.com
2by.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 195.47.247.18ONECOM195.47.247.0/24 One.com A/S | ||||||
| PTR | webforward.one.com | ||||||
| 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.mailpod8-cph3.one.com ⭐ | ||||||
| A | 185.164.14.102🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx1.pub.mailpod8-cph3.one.com | ||||||
| MX | mx2.pub.mailpod8-cph3.one.com ⭐ | ||||||
| A | 185.164.14.103🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx2.pub.mailpod8-cph3.one.com | ||||||
| MX | mx3.pub.mailpod8-cph3.one.com ⭐ | ||||||
| A | 185.164.14.104🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx3.pub.mailpod8-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-20 #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 1774734841localtime Sat Mar 28 22:54:01 2026gmtime Sat Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774734661 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●MXmx1.pub.mailpod8-cph3.one.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 12:43:38
● 2026-03-28 22:22:24
●MXmx2.pub.mailpod8-cph3.one.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 12:43:38
● 2026-03-28 22:22:24
●MXmx3.pub.mailpod8-cph3.one.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 12:43:38
● 2026-03-28 22:22:24
○MXmxcluster1.one.com2015-08-18 → 2017-05-31 · 4 obs
● 2017-05-31 02:53:08
○ 2026-03-27 12:43:38
○ 2026-03-28 22:22:24
○MXmxcluster2.one.com2015-08-18 → 2017-05-31 · 4 obs
● 2017-05-31 02:53:08
○ 2026-03-27 12:43:38
○ 2026-03-28 22:22:24
●A195.47.247.182026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 12:43:38
● 2026-03-28 22:22:24
○A46.30.212.1442015-08-18 → 2016-03-19 · 4 obs
● 2016-03-19 10:29:42
○ 2016-09-24 10:37:00
○ 2026-03-28 22:22:24
○A46.30.213.752016-09-24 → 2016-09-24 · 4 obs
● 2016-09-24 10:37:00
○ 2017-05-31 02:53:08
○ 2026-03-28 22:22:24
○A46.30.213.942017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 02:53:08
○ 2026-03-27 12:43:38
○ 2026-03-28 22:22:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, b.nic.dk, t.nic.dk, s.nic.dk... | - |
| 2by.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: 763ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.47.247.18 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 3 | mx3.pub.mailpod8-cph3.one.com (pri: 10), mx1.pub.mailpod8-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
2by.dk points to an IP address: 195.47.247.18.
other host names include dwc.dk, www.struyfleo.be, quad.se, vaerftet-restaurant.dk and sehv.dk; they share IP numbers with 2by.dk.
Name Servers
Two name servers ns01.one.com and ns02.one.com handle the delegation for 2by.dk.
2by.dk shares the same name server setup as other domains, for instance infomed.info, promano.org, lmbk.se, hakunamatata.dk and astridetvalerian.be.
2by.dk shares name servers with other domains at least partially, for example dcgc.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
Three mail servers handle 2by.dk: mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and mx3.pub.mailpod8-cph3.one.com.
2by.dk shares at least partially some mail servers with other domains, for instance knackan.net, strategy-mill.com, tigerworks.se, gorodkin.com and bekr.de.
Host names with one IP:
mx1.pub.mailpod8-cph3.one.com points to 185.164.14.102; mx2.pub.mailpod8-cph3.one.com points to 185.164.14.103; mx3.pub.mailpod8-cph3.one.com points to 185.164.14.104.