`grefrath.org`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1159::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w9f.rzone.de`
A	81.169.145.159^{🇩🇪 STRATO81.169.144.0/22 AG}
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`
NS	`docks14.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:14^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks14.rzone.de`
		A	217.160.80.141^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks14.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}
			PTR	`smtpin.rzone.de`
TXT	`v=spf1 redirect=_spf.strato.com`
SOA	`shades03.rzone.de`hostmaster@strato-rz.de 2022-05-28 #3

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774798193

Same first word

grefrath.org

grefrath.de

DNS History

8 records (5 active, 3 former)

●NSdocks14.rzone.de2026-03-29 → 2026-03-29 · 2 obs

○ 2017-03-17 21:04:30
● 2026-03-29 16:07:08

○NSns1.webmailer.de2015-04-22 → 2017-03-17 · 3 obs

● 2015-04-22 17:52:52
● 2017-03-17 21:04:30
○ 2026-03-29 16:07:08

○NSns2.webmailer.de2015-04-22 → 2017-03-17 · 3 obs

● 2015-04-22 17:52:52
● 2017-03-17 21:04:30
○ 2026-03-29 16:07:08

●NSshades03.rzone.de2026-03-29 → 2026-03-29 · 2 obs

○ 2017-03-17 21:04:30
● 2026-03-29 16:07:08

○MXsmtp.rzone.de2015-04-22 → 2015-04-22 · 3 obs

● 2015-04-22 17:52:52
○ 2015-10-16 18:14:44
○ 2026-03-29 16:07:08

●MXsmtpin.rzone.de2015-10-16 → 2026-03-29 · 3 obs

○ 2015-04-22 17:52:52
● 2015-10-16 18:14:44
● 2026-03-29 16:07:08

●A2a01:238:20a:202:1159::2015-04-22 → 2026-03-29 · 2 obs

● 2015-04-22 17:52:52
● 2026-03-29 16:07:08

●A81.169.145.1592015-04-22 → 2026-03-29 · 2 obs

● 2015-04-22 17:52:52
● 2026-03-29 16:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
grefrath.org	docks14.rzone.de, shades03.rzone.de	-

✅ Authoritative Response

Server:217.160.80.141

NS records: docks14.rzone.de, shades03.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grefrath.org (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.159`
AAAA	1	`2a01:238:20a:202:1159::`
NS	2	`shades03.rzone.de, docks14.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.strato.com`
SOA	1	`shades03.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

grefrath.org resolves to two IP numbers: 2a01:238:20a:202:1159:: and 81.169.145.159.

Other host names, for instance toons.de, gropies.de, naturheilkunde-berlin.de, tmc-halle.de and back-stage.de share IP numbers with grefrath.org.

Name Servers

grefrath.org has two name servers: docks14.rzone.de and shades03.rzone.de.

grefrath.org shares the same name server setup as other domains, for example susfoer.de, yalana.de, oelberg.de, botsauto.com and us-rifle.de.

grefrath.org shares some name servers with other domains, for example aquaflash.eu, apricotpudel.de, dauter.at, wanner.me and andreas-luther.de.

these name servers are often used with shades16.rzone.de, shades17.rzone.de, docks10.rzone.de, docks09.rzone.de, docks11.rzone.de, shades07.rzone.de, shades02.rzone.de, shades08.rzone.de, shades09.rzone.de and shades04.rzone.de.

Host names with two IP numbers:

docks14.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:14 and 217.160.80.141; shades03.rzone.de points to: 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

grefrath.org is handled by a single mail server, smtpin.rzone.de.

grefrath.org shares the mail server setup with other domains, for example timtornado.de, atkom.de, 3dns-3.voicon.com, artundcar.de and nanofer.com.

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

grefrath.org - robtex.com

grefrath.org

org