michael-brunn.de - robtex.com

michael-brunn.de

DNSSEC⚠️ Not signed
A2a01:4f8:272:2d59::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRgrisu.flatjunkie.de
A142.132.137.149🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC
NSns2.flachratte.net ⭐
A2a01:4f8:272:2d59::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRgrisu.flatjunkie.de
A142.132.137.149🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC
PTRgrisu.flatjunkie.de
NSns1.first-ns.de
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.flatjunkie.de ⭐
A2a01:4f8:272:2d59::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRgrisu.flatjunkie.de
A142.132.137.149🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC
PTRgrisu.flatjunkie.de
TXTv=spf1 a mx a:grisu.flatjunkie.de -all
TXTv=spf1 +a +mx +a:grisu.flatjunkie.de -all
SOAns2.flachratte.netmichael@brunn.name 2026-06-03 #2

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785077851

Previously MX for

michael-brunn.de

Same first word

michael-brunn.de

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.first-ns.dens2.flachratte.netrobotns2.second-ns.derobotns3.second-ns.comnsa6.schlundtech.densb6.schlundtech.densc6.schlundtech.densd6.schlundtech.deMXmail.flatjunkie.demichael-brunn.desmtp.flatjunkie.deA142.132.137.1492a01:4f8:272:2d59::281.169.249.17588.198.19.136
●NSns1.first-ns.de2026-03-30 → 2026-07-26 · 3 obs
○ 2017-08-06 10:35:16
● 2026-03-30 13:20:56
● 2026-07-26 15:18:30
●NSns2.flachratte.net2026-03-30 → 2026-07-26 · 3 obs
○ 2017-08-06 10:35:16
● 2026-03-30 13:20:56
● 2026-07-26 15:18:30
○NSnsa6.schlundtech.de2015-07-06 → 2017-08-06 · 4 obs
● 2015-07-06 08:18:50
● 2017-08-06 10:35:16
○ 2026-03-30 13:20:56
○ 2026-07-26 15:18:30
○NSnsb6.schlundtech.de2015-07-06 → 2017-08-06 · 4 obs
● 2015-07-06 08:18:50
● 2017-08-06 10:35:16
○ 2026-03-30 13:20:56
○ 2026-07-26 15:18:30
○NSnsc6.schlundtech.de2015-07-06 → 2017-08-06 · 4 obs
● 2015-07-06 08:18:50
● 2017-08-06 10:35:16
○ 2026-03-30 13:20:56
○ 2026-07-26 15:18:30
○NSnsd6.schlundtech.de2015-07-06 → 2017-08-06 · 4 obs
● 2015-07-06 08:18:50
● 2017-08-06 10:35:16
○ 2026-03-30 13:20:56
○ 2026-07-26 15:18:30
●NSrobotns2.second-ns.de2026-03-30 → 2026-07-26 · 3 obs
○ 2017-08-06 10:35:16
● 2026-03-30 13:20:56
● 2026-07-26 15:18:30
●NSrobotns3.second-ns.com2026-03-30 → 2026-07-26 · 3 obs
○ 2017-08-06 10:35:16
● 2026-03-30 13:20:56
● 2026-07-26 15:18:30
●MXmail.flatjunkie.de2017-08-06 → 2026-07-26 · 3 obs
○ 2016-11-29 07:42:22
● 2017-08-06 10:35:16
● 2026-07-26 15:18:30
○MXmichael-brunn.de2016-04-12 → 2016-11-29 · 5 obs
○ 2016-01-26 03:53:28
● 2016-04-12 13:49:14
● 2016-11-29 07:42:22
○ 2017-08-06 10:35:16
○ 2026-07-26 15:18:30
○MXsmtp.flatjunkie.de2015-07-06 → 2016-01-26 · 4 obs
● 2015-07-06 08:18:50
● 2016-01-26 03:53:28
○ 2016-04-12 13:49:14
○ 2026-07-26 15:18:30
●A142.132.137.1492026-03-30 → 2026-07-26 · 3 obs
○ 2017-08-06 10:35:16
● 2026-03-30 13:20:56
● 2026-07-26 15:18:30
●A2a01:4f8:272:2d59::22026-03-30 → 2026-07-26 · 3 obs
○ 2017-08-06 10:35:16
● 2026-03-30 13:20:56
● 2026-07-26 15:18:30
○A81.169.249.1752015-07-06 → 2016-11-29 · 4 obs
● 2015-07-06 08:18:50
● 2016-11-29 07:42:22
○ 2017-08-06 10:35:16
○ 2026-07-26 15:18:30
○A88.198.19.1362017-08-06 → 2017-08-06 · 4 obs
○ 2016-11-29 07:42:22
● 2017-08-06 10:35:16
○ 2026-03-30 13:20:56
○ 2026-07-26 15:18:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
michael-brunn.derobotns3.second-ns.com, ns2.flachratte.net, ns1.first-ns.de, robotns2.second-ns.de-

✅ Authoritative Response

Server:213.133.100.103

NS records: robotns3.second-ns.com, ns2.flachratte.net, ns1.first-ns.de, robotns2.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for michael-brunn.de (unsigned zone)

⏱️ Timing

Total: 1249ms | Queries: -

📄 Records

TypeCountSample Data
A1142.132.137.149
AAAA12a01:4f8:272:2d59::2
NS4ns2.flachratte.net, robotns2.second-ns.de...
MX1mail.flatjunkie.de (pri: 10)
TXT2v=spf1 +a +mx +a:grisu.flatjunkie.de -al, v=spf1 a mx a:grisu.flatjunkie.de -all
SOA1ns2.flachratte.net michael.brunn.name

Analysis

IP Addresses

michael-brunn.de has two IP addresses: 142.132.137.149 and 2a01:4f8:272:2d59::2

mail.flatjunkie.de, flatjunkie.de, flachratte.net and two other host names share IP numbers with michael-brunn.de.

Name Servers

The authoritative name servers for michael-brunn.de are robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and ns2.flachratte.net.

The name servers of michael-brunn.de overlap at least partially with those of other domains — among them sofort-mehr-links.de, sonnenschutzfolie24.de, journalmedia.de and two more.

Each of the four hosts robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and ns2.flachratte.net has two IP addresses. robotns3.second-ns.com points to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de points to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de points to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2. ns2.flachratte.net points to 142.132.137.149 and 2a01:4f8:272:2d59::2.

Mail Servers

Mail for michael-brunn.de is handled by a single mail server, mail.flatjunkie.de.

michael-brunn.de uses the same mail servers as other domains — for example flatjunkie.de, flachratte.net and flachratte.de.

mail.flatjunkie.de resolves to two IP numbers — 142.132.137.149 and 2a01:4f8:272:2d59::2.