mail1.bertram.de - robtex.com

mail1.bertram.de

DNSSEC⚠️ Not signed
A217.91.1.100🇩🇪 DTAG217.80.0.0/12 Deutsche Telekom AG, Internet service provider
PTRpd95b0164.dip0.t-ipconnect.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de

bertram.de

DNSSEC⚠️ Not signed
A178.16.62.218🇩🇪 MITTWALD-AS178.16.56.0/21 Mittwald CM Service GmbH und Co. KG
NSdocks19.rzone.de ⭐
NSshades17.rzone.de
MXmail1.bertram.de ⭐
MXmail2.bertram.de(20)
MXrelay.rzone.de(200)
TXTMS=ms48388331
TXTv=spf1 mx a include:smtp.rzone.de ~all
TXTgoogle-site-verification=eEdu6dBm2YxWh7KHDoJ-qNrULc1485xAHZRmGjx1peY
TXTatlassian-sending-domain-verification=b9688d79-1911-4230-ba41-bf47ddde40a4
SOAdocks19.rzone.dehostmaster@strato-rz.de 2020-05-07 #75

MX for

bertram.de

Same first word

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Similar names

lima1.com
1mail.lt
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1mail.co
1mail.one
liam1.de
1mail.ca
1mail.us
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1mail.pw
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1mila.pl
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1mail.biz

DNS History

2 records (2 active, 0 former)

MXsmtpin.rzone.deA217.91.1.100
●MXsmtpin.rzone.de2026-03-25 → 2026-03-26 · 2 obs
● 2026-03-25 23:14:00
● 2026-03-26 00:54:40
●A217.91.1.1002026-03-25 → 2026-03-26 · 2 obs
● 2026-03-25 23:14:00
● 2026-03-26 00:54:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
bertram.dedocks19.rzone.de, shades17.rzone.de-

✅ Authoritative Response

Server:185.132.34.144

NS records: docks19.rzone.de, shades17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bertram.de (unsigned zone)

⏱️ Timing

Total: 3470ms | Queries: -

📄 Records

TypeCountSample Data
A1217.91.1.100
MX1smtpin.rzone.de (pri: 5)

Analysis

Mail Server Role

mail1.bertram.de serves as the mail server for bertram.de.

mail2.bertram.de and relay.rzone.de are commonly used as mail servers alongside mail1.bertram.de.

IP Addresses

mail1.bertram.de points to a single IP: 217.91.1.100.

Other host names, for instance mail1.russka.de, pd95b0164.dip0.t-ipconnect.de and mail1.medvet.de share IP numbers with mail1.bertram.de.

Mail Servers

mail1.bertram.de is handled by a single mail server, smtpin.rzone.de.

mail1.bertram.de has the same mail server setup as other domains, including hevo-clean.de, holighaustechnologie.de, shot-s.de, kis(0x736578).de and mail.fsn-buchholz.de.

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