stefankohmann.de - robtex.com

stefankohmann.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1074::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw0a.rzone.de
A81.169.145.74🇩🇪 STRATO81.169.144.0/22 AG
NSdocks17.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:17🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks17.rzone.de
A217.160.80.144🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks17.rzone.de
NSshades04.rzone.de
A2607:f1c0:fe:53:185:132:34:131🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades04.rzone.de
A185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades04.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks17.rzone.dehostmaster@strato-rz.de 2022-08-23 #23

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774846958

Same first word

stefankohmann.de

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdocks17.rzone.deshades04.rzone.dens1.nameserverservice.dens2.nameserverservice.deMXsmtpin.rzone.demail.stefankohmann.deA2a01:238:20a:202:1074::81.169.145.7462.75.139.24662.75.143.221
●NSdocks17.rzone.de2026-02-17 → 2026-03-30 · 3 obs
○ 2020-01-20 16:10:42
● 2026-02-17 09:34:36
● 2026-03-30 05:05:48
○NSns1.nameserverservice.de2015-07-23 → 2020-01-20 · 4 obs
● 2015-07-23 13:55:38
● 2020-01-20 16:10:42
○ 2026-02-17 09:34:36
○ 2026-03-30 05:05:48
○NSns2.nameserverservice.de2015-07-23 → 2020-01-20 · 4 obs
● 2015-07-23 13:55:38
● 2020-01-20 16:10:42
○ 2026-02-17 09:34:36
○ 2026-03-30 05:05:48
●NSshades04.rzone.de2026-02-17 → 2026-03-30 · 3 obs
○ 2020-01-20 16:10:42
● 2026-02-17 09:34:36
● 2026-03-30 05:05:48
○MXmail.stefankohmann.de2015-07-23 → 2020-01-20 · 4 obs
● 2015-07-23 13:55:38
● 2020-01-20 16:10:42
○ 2026-02-17 09:34:36
○ 2026-03-30 05:05:48
●MXsmtpin.rzone.de2026-02-17 → 2026-03-30 · 3 obs
○ 2020-01-20 16:10:42
● 2026-02-17 09:34:36
● 2026-03-30 05:05:48
●A2a01:238:20a:202:1074::2026-02-17 → 2026-03-30 · 3 obs
○ 2020-01-20 16:10:42
● 2026-02-17 09:34:36
● 2026-03-30 05:05:48
○A62.75.139.2462015-07-23 → 2017-02-14 · 4 obs
● 2015-07-23 13:55:38
● 2017-02-14 04:59:36
○ 2020-01-20 16:10:42
○ 2026-03-30 05:05:48
○A62.75.143.2212020-01-20 → 2020-01-20 · 4 obs
○ 2017-02-14 04:59:36
● 2020-01-20 16:10:42
○ 2026-02-17 09:34:36
○ 2026-03-30 05:05:48
●A81.169.145.742026-02-17 → 2026-03-30 · 3 obs
○ 2020-01-20 16:10:42
● 2026-02-17 09:34:36
● 2026-03-30 05:05:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
stefankohmann.deshades04.rzone.de, docks17.rzone.de-

✅ Authoritative Response

Server:217.160.80.144

NS records: shades04.rzone.de, docks17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stefankohmann.de (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.74
AAAA12a01:238:20a:202:1074::
NS2docks17.rzone.de, shades04.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks17.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

stefankohmann.de points to two IPs: 2a01:238:20a:202:1074:: and 81.169.145.74.

Other host names including winsloe.net, abg-paradies.de, kern-sprachkurse.de, microheinz.de and palger.de share IP numbers with stefankohmann.de.

Name Servers

stefankohmann.de's delegation uses two name servers, docks17.rzone.de and shades04.rzone.de.

stefankohmann.de shares the same name server setup as other domains, for example orbera.tv, qeceo.com, idimes.com, koelln-daase.de and eura.es.

stefankohmann.de at least partially shares name servers with other domains, including fitessense.com, xn--saarbrcker-hundeschule-xlc.de, fehmarnfoto.de, sleepzover.nl and yukazu.de.

These name servers are typically used together with the name servers docks18.rzone.de, shades12.rzone.de, shades19.rzone.de, shades18.rzone.de, shades02.rzone.de, shades20.rzone.de, docks06.rzone.de, shades06.rzone.de, shades15.rzone.de and docks05.rzone.de.

Host names with two IPs:

docks17.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144

shades04.rzone.de points to: 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131

Mail Servers

stefankohmann.de is handled by a single mail server, smtpin.rzone.de.

stefankohmann.de shares its mail server setup with other domains, including xn--energieberatung-allgu-p2b.de, kapoun.net, dat.report, weingut-benderhof.de and baurezept.de.

smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.