mail.tewico.com - robtex.com

mail.tewico.com

DNSSEC⚠️ Not signed
A136.243.149.56🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRadomainservice02.aa-ha.com
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

tewico.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1150::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.150🇩🇪 STRATO81.169.144.0/22 AG
NSshades12.rzone.de ⭐
NSdocks05.rzone.de
MXtewico-com.mail.protection.outlook.com ⭐
TXTMS=ms50398145
TXTv=spf1 include:spf.protection.outlook.com -all
SOAshades12.rzone.dehostmaster@strato-rz.de 2020-05-07 #12

Previously MX for

tewico.com

Same first word

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DNS History

4 records (2 active, 2 former)

20162017201820192020202120222023202420252026MXsmtpin.rzone.desmtp.rzone.deA136.243.149.5680.152.225.46
○MXsmtp.rzone.de2015-07-08 → 2016-05-29 · 4 obs
● 2015-07-08 11:29:46
● 2016-05-29 14:37:14
○ 2026-03-12 13:36:44
○ 2026-03-27 20:34:52
●MXsmtpin.rzone.de2026-03-12 → 2026-03-27 · 3 obs
○ 2016-05-29 14:37:14
● 2026-03-12 13:36:44
● 2026-03-27 20:34:52
●A136.243.149.562026-03-12 → 2026-03-27 · 3 obs
○ 2016-05-29 14:37:14
● 2026-03-12 13:36:44
● 2026-03-27 20:34:52
○A80.152.225.462015-07-08 → 2016-05-29 · 4 obs
● 2015-07-08 11:29:46
● 2016-05-29 14:37:14
○ 2026-03-12 13:36:44
○ 2026-03-27 20:34:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tewico.comdocks05.rzone.de, shades12.rzone.de-

✅ Authoritative Response

Server:185.132.34.139

NS records: docks05.rzone.de, shades12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tewico.com (unsigned zone)

⏱️ Timing

Total: 812ms | Queries: -

📄 Records

TypeCountSample Data
A1136.243.149.56
MX1smtpin.rzone.de (pri: 5)

Analysis

IP Addresses

mail.tewico.com points to a single IP number: 136.243.149.56.

Other host names, for instance mail.holst-ingenieure.de, mail.nordinstitut.de, mail.tewico.de, mail.holst-ingenieure.com and mail.oekumenisches-forum-hafencity.de share IP numbers with mail.tewico.com.

Mail Servers

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

mail.tewico.com uses the same mail server configuration as other domains, such as secc.de, familie-schiefelbein.de, anand.de, a-u-k.de and aeroprop.de.

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