`understanding-einstein.org`

DNSSEC	⚠️ Not signed
NS	`dnsserv.aei.mpg.de` ⭐
		A	194.94.224.118^{🇩🇪 DFN194.94.0.0/15 -AGG-16}
			PTR	`dnsserv.aei.mpg.de`
NS	`elena.rz-berlin.mpg.de`
		A	141.14.128.1^{🇩🇪 DFN141.14.0.0/16 Gemeinsames Rechenzentrum Fritz Haber Institut}
			PTR	`elena.rz-berlin.mpg.de`
SOA	`dnsserv.aei.mpg.de`dnsadmin@aei.mpg.de 2026-03-25 #4

`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=1774559835

Same first word

understanding-einstein.info

understanding-einstein.org

DNS History

3 records (2 active, 1 former)

●NSdnsserv.aei.mpg.de2015-06-29 → 2026-03-26 · 2 obs

● 2015-06-29 22:40:16
● 2026-03-26 21:48:50

●NSelena.rz-berlin.mpg.de2015-06-29 → 2026-03-26 · 2 obs

● 2015-06-29 22:40:16
● 2026-03-26 21:48:50

○MXmailgate.aei.mpg.de2015-06-29 → 2026-02-16 · 3 obs

● 2015-06-29 22:40:16
● 2026-02-16 14:30:42
○ 2026-03-26 21:48:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
understanding-einstein.org	dnsserv.aei.mpg.de, elena.rz-berlin.mpg.de	-

✅ Authoritative Response

Server:194.94.224.118

NS records: dnsserv.aei.mpg.de, elena.rz-berlin.mpg.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for understanding-einstein.org (unsigned zone)

⏱️ Timing

Total: 914ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dnsserv.aei.mpg.de, elena.rz-berlin.mpg.de`
SOA	1	`dnsserv.aei.mpg.de dnsadmin.aei.mpg.de`

Analysis

Name Servers

Two name servers dnsserv.aei.mpg.de and elena.rz-berlin.mpg.de handle delegation for understanding-einstein.org.

understanding-einstein.org uses the same name server setup as other domains, for example aei-potsdam.de, lisa-science.info, eu-network.org, einsteinathome.net and einsteinonline.org.

understanding-einstein.org partially shares name servers with other domains; examples include 219.14.141.in-addr.arpa, aei.mpg.de, 215.14.141.in-addr.arpa, edition-open-access.de and 224.94.194.in-addr.arpa.

These name servers are often used with dns1.gwdg.de, dns2.gwdg.de, dns3.gwdg.de, dnsserv.aei-potsdam.mpg.de, django.molgen.mpg.de, leibniz.mpiwg-berlin.mpg.de, dns1.epag.net and dns2.epag.net.

Host names with one IP number: The host name dnsserv.aei.mpg.de points to 194.94.224.118 and the host name elena.rz-berlin.mpg.de points to 141.14.128.1.

understanding-einstein.org - robtex.com