`thomasgersdorf.com`

DNSSEC	⚠️ Not signed
A	188.40.28.29^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`www249.your-server.de`
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`www249.your-server.de` ⭐
		A	2a01:4f8:d0a:121c::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`www249.your-server.de`
		A	188.40.28.29^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`www249.your-server.de`
TXT	`v=spf1 +a +mx ?all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-15 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776157792

WOT: SAFE (60/100)

Subdomains

mail.thomasgersdorf.com

Same first word

thomasgersdorf.com

thomasgersdorf.de

DNS History

13 records (5 active, 8 former)

●NSns.second-ns.com2016-07-25 → 2026-04-14 · 3 obs

○ 2016-03-19 09:46:12
● 2016-07-25 02:33:34
● 2026-04-14 09:29:46

○NSns1.dnshosting.ch2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 13:01:40
○ 2015-08-13 07:24:38
○ 2026-04-14 09:29:46

○NSns1.first-ns.de2015-08-13 → 2016-03-19 · 5 obs

○ 2008-03-17 13:01:40
● 2015-08-13 07:24:38
● 2016-03-19 09:46:12
○ 2016-07-25 02:33:34
○ 2026-04-14 09:29:46

●NSns1.your-server.de2016-07-25 → 2026-04-14 · 3 obs

○ 2016-03-19 09:46:12
● 2016-07-25 02:33:34
● 2026-04-14 09:29:46

○NSns2.dnshosting.ch2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 13:01:40
○ 2015-08-13 07:24:38
○ 2026-04-14 09:29:46

●NSns3.second-ns.de2016-07-25 → 2026-04-14 · 3 obs

○ 2016-03-19 09:46:12
● 2016-07-25 02:33:34
● 2026-04-14 09:29:46

○NSrobotns2.second-ns.de2015-08-13 → 2016-03-19 · 5 obs

○ 2008-03-17 13:01:40
● 2015-08-13 07:24:38
● 2016-03-19 09:46:12
○ 2016-07-25 02:33:34
○ 2026-04-14 09:29:46

○NSrobotns3.second-ns.com2015-08-13 → 2016-03-19 · 5 obs

○ 2008-03-17 13:01:40
● 2015-08-13 07:24:38
● 2016-03-19 09:46:12
○ 2016-07-25 02:33:34
○ 2026-04-14 09:29:46

○MXmail.thomasgersdorf.com2008-03-17 → 2020-01-18 · 4 obs

● 2008-03-17 13:01:40
● 2020-01-18 07:16:02
○ 2026-04-04 23:03:58
○ 2026-04-14 09:29:46

●MXwww249.your-server.de2026-04-04 → 2026-04-14 · 3 obs

○ 2020-01-18 07:16:02
● 2026-04-04 23:03:58
● 2026-04-14 09:29:46

○A148.251.9.1942015-08-13 → 2016-03-19 · 5 obs

○ 2008-03-17 13:01:40
● 2015-08-13 07:24:38
● 2016-03-19 09:46:12
○ 2016-07-25 02:33:34
○ 2026-04-14 09:29:46

●A188.40.28.292016-07-25 → 2026-04-14 · 3 obs

○ 2016-03-19 09:46:12
● 2016-07-25 02:33:34
● 2026-04-14 09:29:46

○A78.46.46.92008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 13:01:40
○ 2015-08-13 07:24:38
○ 2026-04-14 09:29:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
thomasgersdorf.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 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 thomasgersdorf.com (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.28.29`
NS	3	`ns3.second-ns.de, ns.second-ns.com...`
MX	1	`www249.your-server.de (pri: 10)`
TXT	1	`v=spf1 +a +mx ?all`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of mail.thomasgersdorf.com is thomasgersdorf.com.

IP Addresses

thomasgersdorf.com points to IP number: 188.40.28.29.

Other host names such as aganet.gr, wodtools.de, mail.wodtools.de, mail.i8r.de and mail.weeger.la share IPs with thomasgersdorf.com.

Name Servers

thomasgersdorf.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

thomasgersdorf.com at least partially shares name servers with other domains, for instance 128.108.65.in-addr.arpa, 95.99.91.clients.your-server.de, concordiaturm.de, indiglobeauty.co.za and xn--orthopdie-bergstrasse-b2b.com.

Host ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242; Host ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4; Host ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.

Mail Servers

thomasgersdorf.com is handled by a single mail server, www249.your-server.de.

The mail server setup for thomasgersdorf.com matches that of other domains, for instance cbworld.de, fit-machbar.de, andremachowsky.com, combustion-equipment.com and fischotter-thueringen.de.

www249.your-server.de points to two IPs: 2a01:4f8:d0a:121c::2 and 188.40.28.29.

thomasgersdorf.com - robtex.com