steffenjahn.de - robtex.com
steffenjahn.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:10a:803f:48f2:2b1f:a201🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.213.39🇩🇰 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 2026-02-25 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774595124 | ||||||
Same first word
steffenjahn.de |
DNS History
13 records (8 active, 5 former)
○NSns03.one.com2015-07-18 → 2017-07-04 · 4 obs
● 2017-07-04 04:30:10
○ 2026-03-25 16:59:14
○ 2026-03-27 07:21:10
●MXmx1.mailpod15-cph3.g1i.one.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 16:59:14
● 2026-03-27 07:21:10
●MXmx2.mailpod15-cph3.g1i.one.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 16:59:14
● 2026-03-27 07:21:10
●MXmx3.mailpod15-cph3.g1i.one.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 16:59:14
● 2026-03-27 07:21:10
●MXmx4.mailpod15-cph3.g1i.one.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 16:59:14
● 2026-03-27 07:21:10
○MXmxcluster1.one.com2015-07-18 → 2017-07-04 · 4 obs
● 2017-07-04 04:30:10
○ 2026-03-25 16:59:14
○ 2026-03-27 07:21:10
○MXmxcluster2.one.com2015-07-18 → 2017-07-04 · 4 obs
● 2017-07-04 04:30:10
○ 2026-03-25 16:59:14
○ 2026-03-27 07:21:10
●A2a02:2350:5:10a:803f:48f2:2b1f:a2012026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 16:59:14
● 2026-03-27 07:21:10
○A46.30.212.282015-07-18 → 2016-03-02 · 4 obs
● 2016-03-02 00:02:28
○ 2017-05-20 20:41:06
○ 2026-03-27 07:21:10
●A46.30.213.392026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 16:59:14
● 2026-03-27 07:21:10
○A46.30.213.632017-05-20 → 2017-07-04 · 5 obs
● 2017-05-20 20:41:06
● 2017-07-04 04:30:10
○ 2026-03-25 16:59:14
○ 2026-03-27 07:21:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| steffenjahn.de | 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: 1340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.39 |
| AAAA | 1 | 2a02:2350:5:10a:803f:48f2:2b1f:a201 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | mx1.mailpod15-cph3.g1i.one.com (pri: 10), mx2.mailpod15-cph3.g1i.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
steffenjahn.de resolves to two IP numbers: 2a02:2350:5:10a:803f:48f2:2b1f:a201 and 46.30.213.39.
other host names including 3dvis.eu, egebjerggaard.eu, zwierz.de, hrsp.be and abyx.co.uk share IP numbers with steffenjahn.de.
Name Servers
steffenjahn.de is delegated to two name servers ns01.one.com and ns02.one.com.
steffenjahn.de shares the same name server setup as other domains, for instance uplift.dk, hortimare.nl, zlib-articles.se, nyholt.net and plus46.se.
Host names with two IP numbers:
The host name ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; the host name ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.
Mail Servers
Four mail servers handle steffenjahn.de: 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.
steffenjahn.de shares some mail servers with other domains, at least partially, for instance exbp.net, brehmjensen.dk, bankala.se, edwinbau.de and stoerling.com.
Host names with one IP number: 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; mx4.mailpod15-cph3.g1i.one.com points to 104.37.35.39.