`rydzewski.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1079::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w0f.rzone.de`
A	81.169.145.79^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks03.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:3^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks03.rzone.de`
		A	217.160.80.130^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks03.rzone.de`
NS	`shades03.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:130^{🇺🇸 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	`shades03.rzone.de`
		A	185.132.34.130^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades03.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}
SOA	`docks03.rzone.de`hostmaster@strato-rz.de 2020-05-07 #15

`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=1774387887

Same first word

rydzewski.pl

rydzewski.net

rydzewski.de

rydzewski.pro

DNS History

8 records (5 active, 3 former)

●NSdocks03.rzone.de2015-07-10 → 2026-03-24 · 2 obs

● 2015-07-10 09:47:02
● 2026-03-24 21:58:00

●NSshades03.rzone.de2015-07-10 → 2026-03-24 · 2 obs

● 2015-07-10 09:47:02
● 2026-03-24 21:58:00

○MXsmtp.rzone.de2015-07-10 → 2017-02-17 · 4 obs

● 2015-07-10 09:47:02
● 2017-02-17 07:11:44
○ 2019-12-20 22:49:14
○ 2026-03-24 21:58:00

●MXsmtpin.rzone.de2019-12-20 → 2026-03-24 · 3 obs

○ 2017-02-17 07:11:44
● 2019-12-20 22:49:14
● 2026-03-24 21:58:00

●A2a01:238:20a:202:1079::2026-03-24 → 2026-03-24 · 3 obs

○ 2019-12-20 22:49:14
● 2026-03-24 21:57:58
● 2026-03-24 21:58:00

○A2a01:238:20a:202:1146::2015-07-10 → 2019-12-20 · 4 obs

● 2015-07-10 09:47:02
● 2019-12-20 22:49:14
○ 2026-03-24 21:57:58
○ 2026-03-24 21:58:00

○A81.169.145.1462015-07-10 → 2019-12-20 · 4 obs

● 2015-07-10 09:47:02
● 2019-12-20 22:49:14
○ 2026-03-24 21:57:58
○ 2026-03-24 21:58:00

●A81.169.145.792026-03-24 → 2026-03-24 · 3 obs

○ 2019-12-20 22:49:14
● 2026-03-24 21:57:58
● 2026-03-24 21:58:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
rydzewski.de	shades03.rzone.de, docks03.rzone.de	-

✅ Authoritative Response

Server:217.160.80.130

NS records: shades03.rzone.de, docks03.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rydzewski.de (unsigned zone)

⏱️ Timing

Total: 2626ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.79`
AAAA	1	`2a01:238:20a:202:1079::`
NS	2	`docks03.rzone.de, shades03.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks03.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

rydzewski.de points to two IP numbers: 2a01:238:20a:202:1079:: and 81.169.145.79.

Other host names, for instance buch-volk.de, netzwerg.net, tsv-firnhaberau.de, ruralmur.com and buchhaltung-software.de share IP numbers with rydzewski.de.

Name Servers

rydzewski.de is delegated to two name servers: docks03.rzone.de and shades03.rzone.de.

rydzewski.de uses the same name server setup as other domains, for instance spaeh-home.de, beampipers.nl, immoba.biz, acs-autogas.de and schwarz-consulting.com.

rydzewski.de shares name servers with other domains at least partially, for instance kommunikativ.net, cafe-chat.de, indiahaus-berlin.com, edv-service-zimmer.de and business-soft.de.

these name servers are commonly used with the name servers shades09.rzone.de, shades08.rzone.de, docks06.rzone.de, docks08.rzone.de, docks05.rzone.de, shades04.rzone.de, docks15.rzone.de, docks19.rzone.de, shades15.rzone.de and shades19.rzone.de.

Host names with two IP numbers:

The host docks03.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:3 and 217.160.80.130.

The host shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

The mail server for rydzewski.de is smtpin.rzone.de.

rydzewski.de shares the same mail server setup as other domains, including just2win.com, knxbus.de, klintworth-del.de, papier-nachhaltigkeit.com and swo-online.de.

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

rydzewski.de - robtex.com

rydzewski.de

de