`katrin-hofmann.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1080::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w80.rzone.de`
A	81.169.145.80^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades07.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:134^{🇺🇸 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	`shades07.rzone.de`
		A	185.132.34.134^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades07.rzone.de`
NS	`docks13.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:13^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks13.rzone.de`
		A	217.160.80.140^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks13.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`v=spf1 redirect=_spf.strato.com`
SOA	`shades07.rzone.de`hostmaster@strato-rz.de 2021-03-27 #26

`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=1785920309

Same first word

katrin-hofmann.com

DNS History

10 records (5 active, 5 former)

●NSdocks13.rzone.de2026-08-05 → 2026-08-05 · 2 obs

○ 2015-10-27 17:50:12
● 2026-08-05 09:01:22

○NSns43.1und1.de2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:10:54
○ 2015-10-27 17:50:12
○ 2026-08-05 09:01:22

○NSns44.1und1.de2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:10:54
○ 2015-10-27 17:50:12
○ 2026-08-05 09:01:22

●NSshades07.rzone.de2026-08-05 → 2026-08-05 · 2 obs

○ 2015-10-27 17:50:12
● 2026-08-05 09:01:22

○MXmx00.kundenserver.de2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:10:54
○ 2015-10-27 17:50:12
○ 2026-08-05 09:01:22

○MXmx01.kundenserver.de2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:10:54
○ 2015-10-27 17:50:12
○ 2026-08-05 09:01:22

●MXsmtpin.rzone.de2026-08-05 → 2026-08-05 · 2 obs

○ 2015-10-27 17:50:12
● 2026-08-05 09:01:22

●A2a01:238:20a:202:1080::2026-08-05 → 2026-08-05 · 2 obs

○ 2015-10-27 17:50:12
● 2026-08-05 09:01:22

●A81.169.145.802026-08-05 → 2026-08-05 · 2 obs

○ 2015-10-27 17:50:12
● 2026-08-05 09:01:22

○A82.165.110.1482008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:10:54
○ 2015-10-27 17:50:12
○ 2026-08-05 09:01:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
katrin-hofmann.com	shades07.rzone.de, docks13.rzone.de	-

✅ Authoritative Response

Server:185.132.34.134

NS records: shades07.rzone.de, docks13.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katrin-hofmann.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.80`
AAAA	1	`2a01:238:20a:202:1080::`
NS	2	`shades07.rzone.de, docks13.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.strato.com`
SOA	1	`shades07.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

katrin-hofmann.com has two IP addresses: 81.169.145.80 and 2a01:238:20a:202:1080::

Among the host names that share IP numbers with katrin-hofmann.com are sicoha.de, eifelreisen.com, system-of-record.com and two others.

Name Servers

The NS records for katrin-hofmann.com delegate to docks13.rzone.de and shades07.rzone.de.

katrin-hofmann.com has the same name server delegation as a number of other domains, such as gerald-borgwardt.de, stb-esmann.de, kerpen-buchhandlung.de and two more.

At least some of katrin-hofmann.com's name servers are shared with other domains, for example zahnrad.eu, ifdw.org, media-kern.com and two more.

These name servers tend to co-occur with docks18.rzone.de, shades10.rzone.de, shades08.rzone.de and 7 other name servers in the same DNS delegations.

docks13.rzone.de resolves to 217.160.80.140 and 2001:8d8:fe:53:5747:2a74:d:13. Likewise, shades07.rzone.de resolves to 185.132.34.134 and 2607:f1c0:fe:53:185:132:34:134 — two IP addresses apiece.

Mail Servers

katrin-hofmann.com routes its mail through a single mail server, smtpin.rzone.de.

katrin-hofmann.com has the same mail server arrangement as a number of other domains, for example cap-tim.com, easywords.de, ex1.maibom-gruppe.de and two more.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

katrin-hofmann.com - robtex.com