mx1.bookstarter.de - robtex.com

mx1.bookstarter.de

DNSSEC⚠️ Not signed
A2a01:4f8:222:2b49:5498:d60a:e248:3219🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx1.checkdomain.de
A88.198.20.145🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4

bookstarter.de

DNSSEC⚠️ Not signed
A2a01:4f8:221:11cd:9734:4c26:6044:5f33🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A88.99.101.251🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
NSns2.checkdomain.de ⭐
NSns.checkdomain.de
MXmx3.bookstarter.de ⭐
MXmx2.bookstarter.de(20)
MXmx1.bookstarter.de(30)
SOAns.checkdomain.dehostmaster@checkdomain.de 2018-09-10 #1

MX for

bookstarter.de

Same first word

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DNS History

2 records (2 active, 0 former)

A2a01:4f8:222:2b49:5498:d60a:e248:321988.198.20.145
●A2a01:4f8:222:2b49:5498:d60a:e248:32192026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 06:16:14
● 2026-03-25 14:22:26
●A88.198.20.1452026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 06:16:14
● 2026-03-25 14:22:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
bookstarter.dens.checkdomain.de, ns2.checkdomain.de4 records

✅ Authoritative Response

Server:109.237.143.11

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookstarter.de (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

TypeCountSample Data
A188.198.20.145
AAAA12a01:4f8:222:2b49:5498:d60a:e248:3219

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.checkdomain.de, ns.checkdomain.de, ns2.checkdomain.de...)

Analysis

Mail Server Role

mx1.bookstarter.de functions as a mail server for bookstarter.de.

mx2.bookstarter.de and mx3.bookstarter.de are commonly used mail servers along with mx1.bookstarter.de.

IP Addresses

mx1.bookstarter.de points to two IP numbers: 2a01:4f8:222:2b49:5498:d60a:e248:3219 and 88.198.20.145.

Other host names such as mx1.bollmann.org, mx1.gwh-bauprojekte.de, mx1.rias.fm, mx1.absolut-bad-kueche.de and mx1.autec-gmbh.us share IPs with mx1.bookstarter.de.