`katrinschaefer.de`

DNSSEC	⚠️ Not signed
A	81.169.162.154^{🇩🇪 STRATO81.169.128.0/17 AG}
		PTR	`h2469832.stratoserver.net`
NS	`ns4.stratoserver.net` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:32^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
		A	217.160.80.159^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
NS	`ns3.stratoserver.net`
		A	2607:f1c0:fe:53:185:132:34:159^{🇺🇸 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	`ns3.stratoserver.net`
		A	185.132.34.159^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.stratoserver.net`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`ns4.stratoserver.net`hostmaster@strato-rz.de 2020-05-23 #4

`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=1774549083

Same first word

katrinschaefer.de

DNS History

9 records (4 active, 5 former)

○NSns.stratoserver.net2015-07-14 → 2016-04-28 · 4 obs

● 2015-07-14 00:19:46
● 2016-04-28 06:31:02
○ 2017-02-02 22:19:42
○ 2026-03-26 18:39:26

○NSns2.stratoserver.net2015-07-14 → 2016-04-28 · 4 obs

● 2015-07-14 00:19:46
● 2016-04-28 06:31:02
○ 2017-02-02 22:19:42
○ 2026-03-26 18:39:26

●NSns3.stratoserver.net2017-02-02 → 2026-03-26 · 3 obs

○ 2016-04-28 06:31:02
● 2017-02-02 22:19:42
● 2026-03-26 18:39:26

●NSns4.stratoserver.net2017-02-02 → 2026-03-26 · 3 obs

○ 2016-04-28 06:31:02
● 2017-02-02 22:19:42
● 2026-03-26 18:39:26

○MXmx.54574776.de.strato-hosting.eu2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 00:19:46
○ 2015-11-09 16:56:36
○ 2026-03-26 18:39:26

○MXmx.56136473.de.strato-hosting.eu2015-11-09 → 2017-02-02 · 5 obs

○ 2015-07-14 00:19:46
● 2015-11-09 16:56:36
● 2017-02-02 22:19:42
○ 2019-12-29 18:25:40
○ 2026-03-26 18:39:26

●MXsmtp.rzone.de2019-12-29 → 2026-03-26 · 3 obs

○ 2017-02-02 22:19:42
● 2019-12-29 18:25:40
● 2026-03-26 18:39:26

●A81.169.162.1542015-11-09 → 2026-03-26 · 3 obs

○ 2015-07-14 00:19:46
● 2015-11-09 16:56:36
● 2026-03-26 18:39:26

○A85.214.80.742015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 00:19:46
○ 2015-11-09 16:56:36
○ 2026-03-26 18:39:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
katrinschaefer.de	ns4.stratoserver.net, ns3.stratoserver.net	-

✅ Authoritative Response

Server:217.160.80.159

NS records: ns4.stratoserver.net, ns3.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katrinschaefer.de (unsigned zone)

⏱️ Timing

Total: 1116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.162.154`
NS	2	`ns4.stratoserver.net, ns3.stratoserver.net`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`ns4.stratoserver.net hostmaster.strato-r`

Analysis

IP Addresses

katrinschaefer.de points to a single IP address: 81.169.162.154.

Other host names such as schaeferf.de, hypnose-eschwege.de, xn--frankschfer-s8a.de and h2469832.stratoserver.net share IP numbers with katrinschaefer.de.

Name Servers

Two name servers ns3.stratoserver.net and ns4.stratoserver.net handle the delegation for katrinschaefer.de.

katrinschaefer.de shares the same name server setup as other domains, for example adesign.nl, vpnlink.net, talauma.de, safyan.de and foxtec.net.

Host names with two IP numbers:

ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.

ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.

Mail Servers

The smtp.rzone.de mail server handles katrinschaefer.de.

katrinschaefer.de shares the same mail server setup as other domains, including buscarcar.com, randeraat.nl, www.tunnel.de, ictede.com and ns2.net.site2b.nl.

katrinschaefer.de shares some mail servers with other domains, for example youradventure.se.

smtp.rzone.de points to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

katrinschaefer.de - robtex.com