`sedes-research.de`

DNSSEC	⚠️ Not signed
A	213.187.240.241^{🇳🇱 XL-AS213.187.240.0/21 XL Network}
		PTR	`dominique.webparking.nl`
NS	`docks17.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:17^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks17.rzone.de`
		A	217.160.80.144^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks17.rzone.de`
NS	`shades08.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:135^{🇺🇸 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	`shades08.rzone.de`
		A	185.132.34.135^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades08.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	`86583f81bca11f5e1af097f24ded76d6e5cd1ed6`
SOA	`docks17.rzone.de`hostmaster@strato-rz.de 2020-05-08 #8

`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=1776160273

WOT: SAFE (60/100)

Same first word

sedes-research.de

DNS History

6 records (4 active, 2 former)

●NSdocks17.rzone.de2015-07-24 → 2026-04-14 · 2 obs

● 2015-07-24 16:21:06
● 2026-04-14 10:11:30

●NSshades08.rzone.de2015-07-24 → 2026-04-14 · 2 obs

● 2015-07-24 16:21:06
● 2026-04-14 10:11:30

○MXsmtp.rzone.de2015-07-24 → 2017-03-19 · 4 obs

● 2015-07-24 16:21:06
● 2017-03-19 07:09:54
○ 2026-03-29 01:15:06
○ 2026-04-14 10:11:30

●MXsmtpin.rzone.de2026-03-29 → 2026-04-14 · 3 obs

○ 2017-03-19 07:09:54
● 2026-03-29 01:15:06
● 2026-04-14 10:11:30

●A213.187.240.2412026-03-29 → 2026-04-14 · 3 obs

○ 2017-03-19 07:09:54
● 2026-03-29 01:15:06
● 2026-04-14 10:11:30

○A46.4.18.1502015-07-24 → 2017-03-19 · 4 obs

● 2015-07-24 16:21:06
● 2017-03-19 07:09:54
○ 2026-03-29 01:15:06
○ 2026-04-14 10:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sedes-research.de	shades08.rzone.de, docks17.rzone.de	-

✅ Authoritative Response

Server:217.160.80.144

NS records: shades08.rzone.de, docks17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sedes-research.de (unsigned zone)

⏱️ Timing

Total: 1349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.187.240.241`
NS	2	`shades08.rzone.de, docks17.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`86583f81bca11f5e1af097f24ded76d6e5cd1ed6`
SOA	1	`docks17.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

sedes-research.de resolves to a single IP: 213.187.240.241.

Other host names, for instance, www.service-design-network.org and dominique.webparking.nl share IP numbers with sedes-research.de.

Name Servers

sedes-research.de has two name servers: docks17.rzone.de and shades08.rzone.de.

sedes-research.de shares the same name server setup as other domains, for example eroplan.de, pflegetalent.de, impossiblerobotics.nl, dkhc.nl and sda-network.de.

sedes-research.de shares some name servers with other domains, for example prof-finder.com, aerospa.de, aibhartmann.de, natuerlich-zaehne.de and team4you.immo.

these name servers are often used with docks10.rzone.de, shades16.rzone.de, docks07.rzone.de, docks13.rzone.de, shades07.rzone.de, shades17.rzone.de, docks18.rzone.de, docks03.rzone.de, docks01.rzone.de and shades13.rzone.de.

Host names with two IP numbers:

docks17.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144; shades08.rzone.de points to: 2607:f1c0:fe:53:185:132:34:135 and 185.132.34.135.

Mail Servers

sedes-research.de is handled by a single mail server, smtpin.rzone.de.

sedes-research.de shares the mail server setup with other domains, for example apc-engineering.de, mail.ochsen-renningen.de, geonumer.com, h-h-p.com and merbitz-online.de.

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

sedes-research.de - robtex.com