siefert.dk - robtex.com
siefert.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:111:80e8:e03d:e28c:7f27🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.215.125🇩🇰 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.mailpod15-cph3.g1i.one.com ⭐ | ||||||
| A | 104.37.35.36🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx1.mailpod15-cph3.g1i.one.com | ||||||
| MX | mx2.mailpod15-cph3.g1i.one.com ⭐ | ||||||
| A | 104.37.35.37🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2.mailpod15-cph3.g1i.one.com | ||||||
| MX | mx3.mailpod15-cph3.g1i.one.com ⭐ | ||||||
| A | 104.37.35.38🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx3.mailpod15-cph3.g1i.one.com | ||||||
| MX | mx4.mailpod15-cph3.g1i.one.com ⭐ | ||||||
| A | 104.37.35.39🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx4.mailpod15-cph3.g1i.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-06-17 #2 | ||||||
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 1785707281localtime Sun Aug 2 23:48:01 2026gmtime Sun Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785707281 | ||||||
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
●MXmx1.mailpod15-cph3.g1i.one.com2026-05-12 → 2026-08-02 · 3 obs
● 2026-05-12 05:08:12
● 2026-08-02 22:14:14
●MXmx2.mailpod15-cph3.g1i.one.com2026-05-12 → 2026-08-02 · 3 obs
● 2026-05-12 05:08:12
● 2026-08-02 22:14:14
●MXmx3.mailpod15-cph3.g1i.one.com2026-05-12 → 2026-08-02 · 3 obs
● 2026-05-12 05:08:12
● 2026-08-02 22:14:14
●MXmx4.mailpod15-cph3.g1i.one.com2026-05-12 → 2026-08-02 · 3 obs
● 2026-05-12 05:08:12
● 2026-08-02 22:14:14
○MXmxcluster1.one.com2015-08-13 → 2017-04-20 · 4 obs
● 2017-04-20 03:36:00
○ 2026-05-12 05:08:12
○ 2026-08-02 22:14:14
○MXmxcluster2.one.com2015-08-13 → 2017-04-20 · 4 obs
● 2017-04-20 03:36:00
○ 2026-05-12 05:08:12
○ 2026-08-02 22:14:14
●A2a02:2350:5:111:80e8:e03d:e28c:7f272026-05-12 → 2026-08-02 · 3 obs
● 2026-05-12 05:08:12
● 2026-08-02 22:14:14
○A46.30.212.712015-08-13 → 2016-04-02 · 4 obs
● 2016-04-02 09:21:22
○ 2016-09-12 11:47:06
○ 2026-08-02 22:14:14
○A46.30.213.952016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 11:47:06
○ 2017-04-20 03:36:00
○ 2026-08-02 22:14:14
●A46.30.215.1252026-05-12 → 2026-08-02 · 3 obs
● 2026-05-12 05:08:12
● 2026-08-02 22:14:14
○A46.30.215.1272017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 03:36:00
○ 2026-05-12 05:08:12
○ 2026-08-02 22:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| siefert.dk | ns02.one.com, ns01.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns02.one.com, ns01.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.215.125 |
| AAAA | 1 | 2a02:2350:5:111:80e8:e03d:e28c:7f27 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | mx3.mailpod15-cph3.g1i.one.com (pri: 10), mx4.mailpod15-cph3.g1i.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)
Analysis
IP Addresses
siefert.dk has two IP addresses: 46.30.215.125 and 2a02:2350:5:111:80e8:e03d:e28c:7f27
kronan.es, soltorp.se, respray.se and two other host names share IP numbers with siefert.dk.
Name Servers
The NS records for siefert.dk delegate to ns01.one.com and ns02.one.com.
siefert.dk uses the same name servers as several other domains — among them polfix.se, gwennydevroe.be, brmedia.no and two more.
ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.
Mail Servers
Mail for siefert.dk is handled by four mail servers: mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.
siefert.dk has at least partial mail server overlap with other domains such as rame.dk, eugen.dk, ockley-and-capel-railstation.com and two more.
Each of the four hosts mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com points to a single IP address — mx1.mailpod15-cph3.g1i.one.com points to 104.37.35.36, mx2.mailpod15-cph3.g1i.one.com points to 104.37.35.37, mx3.mailpod15-cph3.g1i.one.com points to 104.37.35.38 and mx4.mailpod15-cph3.g1i.one.com points to 104.37.35.39.