`rostocker-ring.org`

DNSSEC	🔒 Signed (DS record present)
NS	`dns1.demogr.mpg.de` ⭐
		A	195.37.34.66^{🇩🇪 DFN195.37.0.0/16 -AGG-3}
			PTR	`dns1.demogr.mpg.de`
			PTR	`mars.demogr.mpg.de`
NS	`dns1.gwdg.de`
		A	2a06:93c7:e1::1^{🇩🇪 GOENET2a06:93c0::/29 GWDG-2a06-93c0}
			PTR	`dns1.gwdg.de`
		A	134.76.33.41^{🇩🇪 GOENET134.76.0.0/16}
			PTR	`dns1.gwdg.de`
NS	`dns2.gwdg.de`
		A	2a06:93c7:e2::1^{🇩🇪 GOENET2a06:93c0::/29 GWDG-2a06-93c0}
			PTR	`dns2.gwdg.de`
		A	134.76.33.42^{🇩🇪 GOENET134.76.0.0/16}
			PTR	`dns2.gwdg.de`
NS	`dns3.gwdg.de`
		A	193.175.210.140^{🇩🇪 DFN193.174.0.0/15 -AGG-1}
			PTR	`dns3.gwdg.de`
TXT	`v=spf1 -all`
SOA	`dns1.demogr.mpg.de`hostmaster@demogr.mpg.de serial=980

`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=1774394770

Same first word

rostocker-ring.org

DNS History

6 records (4 active, 2 former)

●NSdns1.demogr.mpg.de2026-03-19 → 2026-03-24 · 3 obs

○ 2017-04-04 11:32:34
● 2026-03-19 06:19:46
● 2026-03-24 23:59:42

●NSdns1.gwdg.de2026-03-19 → 2026-03-24 · 3 obs

○ 2017-04-04 11:32:34
● 2026-03-19 06:19:46
● 2026-03-24 23:59:42

●NSdns2.gwdg.de2026-03-19 → 2026-03-24 · 3 obs

○ 2017-04-04 11:32:34
● 2026-03-19 06:19:46
● 2026-03-24 23:59:42

●NSdns3.gwdg.de2026-03-19 → 2026-03-24 · 3 obs

○ 2017-04-04 11:32:34
● 2026-03-19 06:19:46
● 2026-03-24 23:59:42

○NSgwdu01.gwdg.de2015-05-13 → 2017-04-04 · 4 obs

● 2015-05-13 16:12:18
● 2017-04-04 11:32:34
○ 2026-03-19 06:19:46
○ 2026-03-24 23:59:42

○NSmars.demogr.mpg.de2015-05-13 → 2017-04-04 · 4 obs

● 2015-05-13 16:12:18
● 2017-04-04 11:32:34
○ 2026-03-19 06:19:46
○ 2026-03-24 23:59:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
rostocker-ring.org	dns1.demogr.mpg.de, dns1.gwdg.de, dns3.gwdg.de, dns2.gwdg.de	-

✅ Authoritative Response

Server:134.76.33.41

NS records: dns1.demogr.mpg.de, dns1.gwdg.de, dns3.gwdg.de, dns2.gwdg.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1024ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`dns1.demogr.mpg.de, dns1.gwdg.de...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`dns1.demogr.mpg.de hostmaster.demogr.mpg`

Analysis

Name Servers

rostocker-ring.org is delegated to four name servers: dns1.gwdg.de, dns2.gwdg.de, dns3.gwdg.de and dns1.demogr.mpg.de.

rostocker-ring.org shares some name servers with other domains, for example maxnetaging.mpg.de, mpspc.eu, expeditionzukunft.com, rz-berlin.mpg.de and ujvr.gwdg.de.

these name servers are often used with elena.rz-berlin.mpg.de, dns1.belwue.de, dns-1.dfn.de, dns-3.dfn.de, deneb.dfn.de, soong.theorie.physik.uni-goettingen.de, dns1.mpia-hd.mpg.de, dns0.mpi-klsb.mpg.de, ns.uni-sb.de and dns1.mpi-klsb.mpg.de.

Host names with two IP numbers: dns1.gwdg.de points to: 2a06:93c7:e1::1 and 134.76.33.41; dns2.gwdg.de points to: 2a06:93c7:e2::1 and 134.76.33.42.

Host names with one IP number: dns3.gwdg.de points to: 193.175.210.140; dns1.demogr.mpg.de points to: 195.37.34.66.

rostocker-ring.org - robtex.com