`thomas-teschner.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1068::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.68^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks19.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:19^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks19.rzone.de`
		A	217.160.80.146^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks19.rzone.de`
NS	`shades11.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:138^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades11.rzone.de`
		A	185.132.34.138^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades11.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`MS=ms31668026`
SOA	`docks19.rzone.de`hostmaster@strato-rz.de 2020-05-13 #18

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1775982223

Same first word

thomas-teschner.de

DNS History

6 records (5 active, 1 former)

●NSdocks19.rzone.de2015-08-11 → 2026-04-12 · 2 obs

● 2015-08-11 23:24:14
● 2026-04-12 08:48:16

●NSshades11.rzone.de2015-08-11 → 2026-04-12 · 2 obs

● 2015-08-11 23:24:14
● 2026-04-12 08:48:16

○MXsmtp.rzone.de2015-08-11 → 2016-04-20 · 4 obs

● 2015-08-11 23:24:14
● 2016-04-20 22:42:22
○ 2016-11-29 15:08:36
○ 2026-04-12 08:48:16

●MXsmtpin.rzone.de2016-11-29 → 2026-04-12 · 3 obs

○ 2016-04-20 22:42:22
● 2016-11-29 15:08:36
● 2026-04-12 08:48:16

●A2a01:238:20a:202:1068::2015-08-11 → 2026-04-12 · 2 obs

● 2015-08-11 23:24:14
● 2026-04-12 08:48:16

●A81.169.145.682015-08-11 → 2026-04-12 · 2 obs

● 2015-08-11 23:24:14
● 2026-04-12 08:48:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
thomas-teschner.de	docks19.rzone.de, shades11.rzone.de	-

✅ Authoritative Response

Server:217.160.80.146

NS records: docks19.rzone.de, shades11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thomas-teschner.de (unsigned zone)

⏱️ Timing

Total: 906ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.68`
AAAA	1	`2a01:238:20a:202:1068::`
NS	2	`docks19.rzone.de, shades11.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`MS=ms31668026`
SOA	1	`docks19.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

thomas-teschner.de points to two IP numbers: 2a01:238:20a:202:1068:: and 81.169.145.68.

Other host names such as chemterra.de, nubius.com, goodkarma.de, adshead.de and aktien.one share IPs with thomas-teschner.de.

Name Servers

thomas-teschner.de is delegated to two name servers: docks19.rzone.de and shades11.rzone.de.

thomas-teschner.de shares the same name server setup as leithner.net, gallplath.de, airspa.de, e-nf.de and quadratio.de.

thomas-teschner.de at least partially shares name servers with other domains, for instance ihre-eigene-internetfirma.de, billentis.com, nahlik.eu, moebelzeit24.de and oldoerp.com.

These name servers are commonly used alongside shades17.rzone.de, shades14.rzone.de, shades10.rzone.de, docks01.rzone.de, docks14.rzone.de, shades12.rzone.de, shades04.rzone.de, docks05.rzone.de, docks02.rzone.de and shades09.rzone.de.

Host names with two IP numbers: docks19.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:19 and 217.160.80.146; shades11.rzone.de points to: 2607:f1c0:fe:53:185:132:34:138 and 185.132.34.138.

Mail Servers

thomas-teschner.de is handled by a single mail server, smtpin.rzone.de.

The mail server setup for thomas-teschner.de matches that of other domains, for instance cse.world, sabolotski.de, cuyc.de, 3z3.de and dionisgordin.com.

smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

thomas-teschner.de - robtex.com