`der-stadtkater.de`

DNSSEC	⚠️ Not signed
A	81.169.184.86^{🇩🇪 STRATO81.169.128.0/17 AG}
		PTR	`riha-wesergold.de`
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	`mail.der-stadtkater.de` ⭐
		A	212.211.167.27^{🇩🇪 SCAN-PLUS-AS212.211.128.0/17}
			PTR	`mail.riha-wesergold.de`
TXT	`v=spf1 ip4:212.211.167.27 -all`
SOA	`ns4.stratoserver.net`hostmaster@strato-rz.de 2020-05-07 #5

`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=1778533626

Subdomains

mail.der-stadtkater.de

DNS History

8 records (4 active, 4 former)

○NSns1.ims-firmen.de2015-07-04 → 2017-02-19 · 3 obs

● 2015-07-04 17:43:36
● 2017-02-19 16:06:46
○ 2026-05-11 21:08:06

○NSns2.ims-firmen.de2015-07-04 → 2017-02-19 · 3 obs

● 2015-07-04 17:43:36
● 2017-02-19 16:06:46
○ 2026-05-11 21:08:06

●NSns3.stratoserver.net2026-05-11 → 2026-05-11 · 2 obs

○ 2017-02-19 16:06:46
● 2026-05-11 21:08:06

●NSns4.stratoserver.net2026-05-11 → 2026-05-11 · 2 obs

○ 2017-02-19 16:06:46
● 2026-05-11 21:08:06

●MXmail.der-stadtkater.de2015-07-04 → 2026-05-11 · 2 obs

● 2015-07-04 17:43:36
● 2026-05-11 21:08:06

○A213.174.55.562015-07-04 → 2016-07-09 · 4 obs

● 2015-07-04 17:43:36
● 2016-07-09 09:51:58
○ 2017-02-19 16:06:46
○ 2026-05-11 21:08:06

●A81.169.184.862026-05-11 → 2026-05-11 · 2 obs

○ 2017-02-19 16:06:46
● 2026-05-11 21:08:06

○A85.214.156.852017-02-19 → 2017-02-19 · 3 obs

○ 2016-07-09 09:51:58
● 2017-02-19 16:06:46
○ 2026-05-11 21:08:06

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.160.80.159

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at der-stadtkater.de: Error: DNS query timeout: 194.0.0.53 for DS der-stadtkater.de

⏱️ Timing

Total: 4041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.184.86`
NS	2	`ns3.stratoserver.net, ns4.stratoserver.net`
MX	1	`mail.der-stadtkater.de (pri: 10)`
TXT	1	`v=spf1 ip4:212.211.167.27 -all`
SOA	1	`ns4.stratoserver.net hostmaster.strato-r`

Analysis

Hierarchy

der-stadtkater.de is the parent of mail.der-stadtkater.de.

IP Addresses

der-stadtkater.de resolves to one IP number: 81.169.184.86.

other host names including hotel-weserbergland.com, altstadt-quartier.com, catering-rinteln.de, h2182271.stratoserver.net and hartinger-meisterbraeu.de share IP numbers with der-stadtkater.de.

Name Servers

der-stadtkater.de is delegated to two name servers ns3.stratoserver.net and ns4.stratoserver.net.

der-stadtkater.de shares the same name server setup as other domains, for instance norseband.de, piquant.me, reactio.eu, pflugbeil.com and daviddieguez.com.

Host names with two IP numbers:

The host name ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159; the host name ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.

Mail Servers

der-stadtkater.de is handled by a single mail server, mail.der-stadtkater.de.

mail.der-stadtkater.de resolves to IP 212.211.167.27.

der-stadtkater.de - robtex.com