tom-otto.de - robtex.com

tom-otto.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1156::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw9c.rzone.de
A81.169.145.156🇩🇪 STRATO81.169.144.0/22 AG
NSshades03.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:130🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades03.rzone.de
A185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades03.rzone.de
NSdocks20.rzone.de
A2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks20.rzone.de
A217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks20.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
SOAshades03.rzone.dehostmaster@strato-rz.de 2020-05-31 #19

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=1778673546

Same first word

tom-otto.de

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSdocks20.rzone.deshades03.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1156::81.169.145.156
●NSdocks20.rzone.de2015-08-22 → 2026-05-13 · 2 obs
● 2015-08-22 07:12:58
● 2026-05-13 12:15:58
●NSshades03.rzone.de2015-08-22 → 2026-05-13 · 2 obs
● 2015-08-22 07:12:58
● 2026-05-13 12:15:58
○MXsmtp.rzone.de2015-08-22 → 2017-06-11 · 4 obs
● 2015-08-22 07:12:58
● 2017-06-11 18:26:54
○ 2026-05-13 12:15:56
○ 2026-05-13 12:15:58
●MXsmtpin.rzone.de2026-05-13 → 2026-05-13 · 3 obs
○ 2017-06-11 18:26:54
● 2026-05-13 12:15:56
● 2026-05-13 12:15:58
●A2a01:238:20a:202:1156::2015-08-22 → 2026-05-13 · 2 obs
● 2015-08-22 07:12:58
● 2026-05-13 12:15:58
●A81.169.145.1562015-08-22 → 2026-05-13 · 2 obs
● 2015-08-22 07:12:58
● 2026-05-13 12:15:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
tom-otto.deshades03.rzone.de, docks20.rzone.de-

✅ Authoritative Response

Server:217.160.80.147

NS records: shades03.rzone.de, docks20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tom-otto.de (unsigned zone)

⏱️ Timing

Total: 1191ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.156
AAAA12a01:238:20a:202:1156::
NS2docks20.rzone.de, shades03.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades03.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

tom-otto.de resolves to two IP numbers: 2a01:238:20a:202:1156:: and 81.169.145.156.

other host names including bau-popp.de, lersch.org, riecken.eu, airlineconsult.eu and moogdesign.de share IP numbers with tom-otto.de.

Name Servers

tom-otto.de is delegated to two name servers docks20.rzone.de and shades03.rzone.de.

tom-otto.de shares the same name server setup as other domains, for instance 2b-a.com, asia-portal.info, cell-wellbeing.de, silvital.nl and meatpacker.de.

tom-otto.de at least partially shares name servers with other domains, for instance vater-helden.com, schingenga.nl, iah-ev.de, bev-shop.de and staaken-center.de.

These name servers are commonly used with the following name servers: shades20.rzone.de, docks03.rzone.de, shades06.rzone.de, docks07.rzone.de, docks18.rzone.de, docks06.rzone.de, docks12.rzone.de, shades13.rzone.de, shades19.rzone.de and docks15.rzone.de.

Host names with two IP numbers:

The host name docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147; the host name shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

tom-otto.de is handled by a single mail server, smtpin.rzone.de.

tom-otto.de shares the same mail server setup as other domains, for instance silentsong.de, regental.de, rktech.de, lspecht.de and atvantis.info.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.