thomasmontag.de - robtex.com

thomasmontag.de

DNSSEC⚠️ Not signed
A2a01:4f9:2b:20a4::2🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
A95.216.227.91🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC
NSns1.business-datec.de
A2a01:4f8:1c1c:19f5::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A157.90.232.198🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC
PTRn.vo24.de
NSns2.business-datec.com
A2a01:239:28d:b000::1🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de
A87.106.165.241🇩🇪 IONOS-AS87.106.165.0/24 IONOS SE ber.de
PTRip87-106-165-241.pbiaas.com
NSns3.business-datec.de
A2a01:4f8:10a:3763::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRvo2.business-datec.de
A88.99.167.28🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRvo2.business-datec.de
NSns4.business-datec.com
A2a01:4f8:a0:4302::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRvo13.vo24.de
A85.10.204.177🇩🇪 Hetzner85.10.192.0/18 HETZNER-RZ-NBG-BLK3
PTRvo13.vo24.de
MXaspmx.l.google.com
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(30)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(30)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(50)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXaspmx3.googlemail.com(50)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
SOAns1.business-datec.dedomain@business-datec.de serial=1720208523

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=1786638261

Same first word

DNS History

16 records (11 active, 5 former)

20162017201820192020202120222023202420252026NSns1.business-datec.dens2.business-datec.comns3.business-datec.dens4.business-datec.comns1.nstool.dens2.nstool.dens3.nstool.deMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA2a01:4f9:2b:20a4::295.216.227.91176.9.16.82213.239.202.211
NSns1.business-datec.de2026-05-04 → 2026-08-13 · 3 obs
○ 2026-04-23 12:01:38
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
NSns1.nstool.de2015-06-15 → 2026-04-23 · 4 obs
● 2015-06-15 14:05:32
● 2026-04-23 12:01:38
○ 2026-05-04 21:21:48
○ 2026-08-13 16:51:06
NSns2.business-datec.com2026-05-04 → 2026-08-13 · 3 obs
○ 2026-04-23 12:01:38
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
NSns2.nstool.de2015-06-15 → 2026-04-23 · 4 obs
● 2015-06-15 14:05:32
● 2026-04-23 12:01:38
○ 2026-05-04 21:21:48
○ 2026-08-13 16:51:06
NSns3.business-datec.de2026-05-04 → 2026-08-13 · 3 obs
○ 2026-04-23 12:01:38
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
NSns3.nstool.de2015-06-15 → 2026-04-23 · 4 obs
● 2015-06-15 14:05:32
● 2026-04-23 12:01:38
○ 2026-05-04 21:21:48
○ 2026-08-13 16:51:06
NSns4.business-datec.com2026-05-04 → 2026-08-13 · 3 obs
○ 2026-04-23 12:01:38
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
MXalt1.aspmx.l.google.com2026-05-04 → 2026-08-13 · 2 obs
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
MXalt2.aspmx.l.google.com2026-05-04 → 2026-08-13 · 2 obs
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
MXaspmx.l.google.com2026-05-04 → 2026-08-13 · 2 obs
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
MXaspmx2.googlemail.com2026-05-04 → 2026-08-13 · 2 obs
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
MXaspmx3.googlemail.com2026-05-04 → 2026-08-13 · 2 obs
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
A176.9.16.822016-09-21 → 2017-08-29 · 5 obs
○ 2016-04-06 04:55:08
● 2016-09-21 21:36:48
● 2017-08-29 18:00:24
○ 2026-02-21 20:50:44
○ 2026-08-13 16:51:06
A213.239.202.2112015-06-15 → 2016-04-06 · 4 obs
● 2015-06-15 14:05:32
● 2016-04-06 04:55:08
○ 2016-09-21 21:36:48
○ 2026-08-13 16:51:06
A2a01:4f9:2b:20a4::22026-05-04 → 2026-08-13 · 3 obs
○ 2026-02-21 20:50:44
● 2026-05-04 21:21:48
● 2026-08-13 16:51:06
A95.216.227.912026-02-21 → 2026-08-13 · 3 obs
○ 2017-08-29 18:00:24
● 2026-02-21 20:50:44
● 2026-08-13 16:51:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
thomasmontag.dens1.business-datec.de, ns2.business-datec.com, ns3.business-datec.de, ns4.business-datec.com4 records

✅ Authoritative Response

Server:87.106.165.241

NS records: ns1.business-datec.de, ns2.business-datec.com, ns3.business-datec.de, ns4.business-datec.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thomasmontag.de (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

TypeCountSample Data
A195.216.227.91
AAAA12a01:4f9:2b:20a4::2
NS4ns1.business-datec.de, ns3.business-datec.de...
MX5ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 30)...
SOA1ns1.business-datec.de domain.business-da

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.business-datec.de, ns1.business-datec.de, ns3.business-datec.de...)

Analysis

IP Addresses

thomasmontag.de resolves to the IP addresses 95.216.227.91 and 2a01:4f9:2b:20a4::2

Additional host names — immo-today.com, elbestr.de, immo-today.at and two others — share IP numbers with thomasmontag.de.

Name Servers

thomasmontag.de has four authoritative name servers: ns2.business-datec.com, ns4.business-datec.com, ns1.business-datec.de and ns3.business-datec.de.

thomasmontag.de shares at least some of its name servers with other domains, including problick.de, immo2day.com, vermietungonline.eu and two others.

These name servers are frequently paired with the name servers ns2.business-datec.de and ns4.business-datec.de.

The host names ns2.business-datec.com, ns4.business-datec.com, ns1.business-datec.de and ns3.business-datec.de each resolve to two IP addresses: ns2.business-datec.com resolves to 87.106.165.241 and 2a01:239:28d:b000::1; ns4.business-datec.com resolves to 85.10.204.177 and 2a01:4f8:a0:4302::2; ns1.business-datec.de resolves to 157.90.232.198 and 2a01:4f8:1c1c:19f5::1; ns3.business-datec.de resolves to 88.99.167.28 and 2a01:4f8:10a:3763::2.

Mail Servers

thomasmontag.de is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

thomasmontag.de shares mail servers — at least in part — with other domains, including ns500758.ns500698.ns500759.ns500758.ns500735.ns500735.ns500735.ns500736.ns500736.ns500735.ns500708.ns500708.ns500708.ns500686.ns500619.ns500576.trackreceptor.com, astrologylab.com, ns500731.ns500731.ns500754.ns500742.ns500671.ns500688.lusty(0x736c7574)z.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c14::1b IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.