mx2.zetzsche.eu - robtex.com

mx2.zetzsche.eu

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5e96🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:893a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.150Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.58🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
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
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.150, 172.67.137.58
IPv62606:4700:3031::6815:5e96, 2606:4700:3031::ac43:893a

zetzsche.eu

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5e96🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:893a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.150Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.58🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSotto.ns.cloudflare.com ⭐
NSsima.ns.cloudflare.com
MXsmtpin.rzone.de ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.150, 172.67.137.58
IPv62606:4700:3031::6815:5e96, 2606:4700:3031::ac43:893a
SOAotto.ns.cloudflare.comdns@cloudflare.com serial=2400098707
WOT: UNKNOWN (60/100)

Same first word

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mx2.hu
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mx2.at
mx2.cn
mx2.de
mx2.ca
mx2.nl
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mx2.memset.net
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mx2.pl
mx2.cloudaccess.net
mx2.mil.lv
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mx2.eu
mx2.agency
mx2.kapsi.fi
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mx2.gov.ru

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m2x.app
m2x.co
2mx.info
2xm.pt
m2x.net
xm2.com
2mx.nl
m2x.de
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2xm.info
2mx.ro
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2xm.com
m2x.it
x2m.ru
2xm.cn
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2mx.de
2mx.xyz
xm2.ru
2mx.com
xm2.it
x2m.org
m2x.ca
2mx.dev
2xm.dk
m2x.com
2xm.eu
2xm.de
2mx.eu
2xm.com.br
xm2.net
2xm.com.pl
m2x.fr
2mx.it
2mx.cn
2xm.pl
x2m.com
2mx.uk
m2x.org
m2x.cz
m2x.com.tw
xm2.cn
m2x.io
xm2.org
m2x.eu
2mx.cc
m2x.cn
x2m.co.za
2mx.net
2mx.fr
x2m.de
2mx.org
xm2.us
x2m.biz

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026MXsmtpin.rzone.deA104.21.94.150172.67.137.582606:4700:3031::6815:5e962606:4700:3031::ac43:893a109.235.63.103172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●MXsmtpin.rzone.de2026-02-19 → 2026-03-28 · 2 obs
● 2026-02-19 21:05:32
● 2026-03-28 13:17:56
●A104.21.94.1502026-02-19 → 2026-03-28 · 6 obs
○ 2016-11-19 06:43:56
● 2026-02-19 21:05:32
● 2026-03-11 04:14:10
○ 2026-03-14 15:54:30
● 2026-03-18 07:41:44
● 2026-03-28 13:17:56
○A109.235.63.1032015-06-14 → 2016-11-19 · 4 obs
● 2015-06-14 00:40:20
● 2016-11-19 06:43:56
○ 2026-02-19 21:05:32
○ 2026-03-28 13:17:56
○A172.64.80.12026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-11 04:14:10
● 2026-03-14 15:54:30
○ 2026-03-18 07:41:44
○ 2026-03-28 13:17:56
●A172.67.137.582026-02-19 → 2026-03-28 · 6 obs
○ 2016-11-19 06:43:56
● 2026-02-19 21:05:32
● 2026-03-11 04:14:10
○ 2026-03-14 15:54:30
● 2026-03-18 07:41:44
● 2026-03-28 13:17:56
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-11 04:14:10
● 2026-03-14 15:54:30
○ 2026-03-18 07:41:44
○ 2026-03-28 13:17:56
●A2606:4700:3031::6815:5e962026-02-19 → 2026-03-28 · 6 obs
○ 2016-11-19 06:43:56
● 2026-02-19 21:05:32
● 2026-03-11 04:14:10
○ 2026-03-14 15:54:30
● 2026-03-18 07:41:44
● 2026-03-28 13:17:56
●A2606:4700:3031::ac43:893a2026-02-19 → 2026-03-28 · 6 obs
○ 2016-11-19 06:43:56
● 2026-02-19 21:05:32
● 2026-03-11 04:14:10
○ 2026-03-14 15:54:30
● 2026-03-18 07:41:44
● 2026-03-28 13:17:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
zetzsche.euotto.ns.cloudflare.com, sima.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.135

NS records: otto.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zetzsche.eu (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.150, 172.67.137.58
AAAA22606:4700:3031::6815:5e96, 2606:4700:3031::ac43:893a
MX1smtpin.rzone.de (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx2.zetzsche.eu points to four IP numbers: 2606:4700:3031::6815:5e96, 2606:4700:3031::ac43:893a, 104.21.94.150 and 172.67.137.58.

Other host names, for instance turitiando.com, www.motron.com, vodzs.com, ifbydesign.com and zgtzpxs.com share IP numbers with mx2.zetzsche.eu.

Mail Servers

mx2.zetzsche.eu is handled by a single mail server, smtpin.rzone.de.

mx2.zetzsche.eu uses the same mail server configuration as other domains, such as mx0.maennerwerk.com, garten-eigenzell.de, symbit.net, asciris.com and salelux.de.

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