zer.de - dns.ninja

`zer.de`

DNSSEC	⚠️ Not signed
A	212.8.198.158^{🇩🇪 TEUTONET-AS212.8.192.0/21}
NS	`ns.digitalcourage.de` ⭐
		A	212.8.198.131^{🇩🇪 TEUTONET-AS212.8.192.0/21}
NS	`nsb4.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 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	`ns-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc4.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
MX	`mail.digitalcourage.de` ⭐
		A	212.8.198.170^{🇩🇪 TEUTONET-AS212.8.192.0/21}
			PTR	`mail.digitalcourage.de`
SOA	`ns.digitalcourage.de`domains@digitalcourage.de 2013-04-10 #1

`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=1786599438

Subdomains

www.zer.de

Same first word

zer.ru

zer.net

zer.cz

zer.life

zer.dk

zer.co

zer.co.il

zer.es

zer.kr

zer.it

zer.ma

zer.gr

zer.com.tr

zer.org

zer.us

zer.digital

zer.se

zer.me

zer.cl

zer.re

zer.casino

zer.ca

zer.de

zer.com.co

zer.az

zer.com

zer.fr

zer.at

zer.ch

zer.name

zer.su

zer.com.au

Similar names

erz.cn

rze.com

rez.city

rez.com

ezr.ch

rze.pl

rze.eu

ezr.care

zre.de

rez.solutions

erz.cc

zre.pl

rze.ir

rez.de

zre.com

rze.au

erz.in

erz.bike

rze.info

erz.ir

rze.io

zre.tw

erz.ch

zre.com.pl

rez.training

rez.network

rez.kiev.ua

rze.de

rze.net.pl

ezr.de

erz.cz

erz.com.ua

zre.it

rez.info

rze.be

ezr.net

ezr.fr

rez.camera

zre.be

ezr.cn

ezr.digital

ezr.pl

rez.media

zre.me

rez.support

rez.com.ua

rez.computer

rze.es

rez.guide

rez.photos

rez.tv

zre.net.cn

erz.com

zre.es

rez.li

rez.ro

rze.li

erz.ru

erz.us

rez.ca

ezr.se

rez.it

rez.gg

rez.productions

ezr.dk

erz.me

zre.cz

rez.eu

rez.co.uk

rez.se

rez.chat

zre.eu

rez.sx

rez.church

rez.co

rze.cn

DNS History

9 records (5 active, 4 former)

●NSns.digitalcourage.de2015-07-14 → 2026-08-13 · 3 obs

○ 2009-01-15 16:07:38
● 2015-07-14 10:04:32
● 2026-08-13 05:53:38

○NSns.foebud.org2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 16:07:38
○ 2015-07-14 10:04:32
○ 2026-08-13 05:53:38

○NSns10.schlundtech.de2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 16:07:38
○ 2015-07-14 10:04:32
○ 2026-08-13 05:53:38

●NSnsb4.schlundtech.de2015-07-14 → 2026-08-13 · 3 obs

○ 2009-01-15 16:07:38
● 2015-07-14 10:04:32
● 2026-08-13 05:53:38

●NSnsc4.schlundtech.de2015-07-14 → 2026-08-13 · 3 obs

○ 2009-01-15 16:07:38
● 2015-07-14 10:04:32
● 2026-08-13 05:53:38

●MXmail.digitalcourage.de2015-07-14 → 2026-08-13 · 3 obs

○ 2009-01-15 16:07:38
● 2015-07-14 10:04:32
● 2026-08-13 05:53:38

○MXmail.foebud.org2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 16:07:38
○ 2015-07-14 10:04:32
○ 2026-08-13 05:53:38

●A212.8.198.1582015-07-14 → 2026-08-13 · 3 obs

○ 2009-01-15 16:07:38
● 2015-07-14 10:04:32
● 2026-08-13 05:53:38

○A212.8.200.1952009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 16:07:38
○ 2015-07-14 10:04:32
○ 2026-08-13 05:53:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
zer.de	nsb4.schlundtech.de, ns.digitalcourage.de, nsc4.schlundtech.de	1 record

✅ Authoritative Response

Server:217.160.80.227

NS records: nsb4.schlundtech.de, ns.digitalcourage.de, nsc4.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zer.de (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.8.198.158`
NS	3	`nsc4.schlundtech.de, ns.digitalcourage.de...`
MX	1	`mail.digitalcourage.de (pri: 0)`
SOA	1	`ns.digitalcourage.de domains.digitalcour`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns.digitalcourage.de)

Analysis

Hierarchy

The domain www.zer.de falls under the parent zer.de.

IP Addresses

zer.de resolves to one IP address: 212.8.198.158.

tangens.de, digitaler-fingerabdruck.de, frankgehtran.de and two other host names share IP numbers with zer.de.

Name Servers

zer.de is delegated to three name servers: ns.digitalcourage.de, nsb4.schlundtech.de and nsc4.schlundtech.de.

At least some of zer.de's name servers are shared with other domains, for example test-for-friends.com, zvk-sparkassen.de, camera-app.de and two more.

These name servers are often deployed together with the name servers nsd4.schlundtech.de, nsa4.schlundtech.de, nsb5.schlundtech.de and nsc5.schlundtech.de.

Hostnames that resolve to two IP addresses:

nsb4.schlundtech.de points to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227.

nsc4.schlundtech.de points to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227.

Hosts with just one IP address:

ns.digitalcourage.de points to 212.8.198.131.

Mail Servers

Mail for zer.de is handled by a single mail server, mail.digitalcourage.de.

zer.de uses an identical mail server configuration to several other domains — among them mail.digitalcourage.de, wiwiwinangnangnang.de, frank-geht-ran.de and two more.

mail.digitalcourage.de resolves to a single IP number: 212.8.198.170.