mail.z-bau.com - robtex.com

mail.z-bau.com

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:1025::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww474.your-server.de
A188.40.30.40🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1

z-bau.com

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:1025::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A188.40.30.40🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
NSns1.your-server.de ⭐
NSns.second-ns.com
NSns3.second-ns.de
MXmail.z-bau.com ⭐
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-05-06 #1

MX for

z-bau.com

Same first word

mail.bambina.jp
mail.hu.net
mail.whitesnow.jp
mail.se
mail.keymachine.de
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mail.ms.gov.br
mail.csx.cc
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mail.eg
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mail.gov.la
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mail.kikirara.jp
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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A188.40.30.402a01:4f8:d0a:1025::2212.34.167.36
●A188.40.30.402026-03-27 → 2026-05-09 · 3 obs
○ 2016-12-08 11:58:52
● 2026-03-27 04:25:20
● 2026-05-09 23:37:06
○A212.34.167.362015-08-26 → 2016-12-08 · 4 obs
● 2015-08-26 01:31:20
● 2016-12-08 11:58:52
○ 2026-03-27 04:25:20
○ 2026-05-09 23:37:06
●A2a01:4f8:d0a:1025::22026-03-27 → 2026-05-09 · 3 obs
○ 2016-12-08 11:58:52
● 2026-03-27 04:25:20
● 2026-05-09 23:37:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
z-bau.comns1.your-server.de, ns.second-ns.com, ns3.second-ns.de2 records

✅ Authoritative Response

Server:213.133.100.102

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for z-bau.com (unsigned zone)

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

TypeCountSample Data
A1188.40.30.40
AAAA12a01:4f8:d0a:1025::2

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)

Analysis

Mail Server Role

mail.z-bau.com functions as a mail server for z-bau.com.

IP Addresses

mail.z-bau.com points to two IP numbers: 2a01:4f8:d0a:1025::2 and 188.40.30.40.

Other host names such as skywelt.de, www.contacto.net, mail.femininlasuperlativ.ro, lotto.spiegel.de and ph-mail.de share IPs with mail.z-bau.com.