`cester.de`

DNSSEC	🔒 Signed (DS record present)
A	2a01:239:3b8:4c00::1^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
		PTR	`mail.nemovox.eu`
A	85.215.208.13^{🇩🇪 IONOS-AS85.215.128.0/17 IONOS SE ber.de}
NS	`ns1.core-networks.de` ⭐
		A	2001:1bc0:d::fffe^{🇩🇪 PROBENETWORKS-AS2001:1bc0::/32 Probe Networks european network}
			PTR	`ns1.core-networks.de`
		A	194.213.5.254^{🇩🇪 PROBENETWORKS-AS194.213.5.0/24 Core Networks GmbH}
			PTR	`ns1.core-networks.de`
NS	`ns2.core-networks.eu`
		A	2a02:f98:0:22::ffff^{🇩🇪 SURFPLANET-AS2a02:f98::/32 Surfplanet GmbH PA-Block}
			PTR	`ns2.core-networks.eu`
		A	78.111.72.98^{🇩🇪 SURFPLANET-AS78.111.64.0/20 Surfplanet GmbH PA-Block}
			PTR	`ns2.core-networks.eu`
NS	`ns3.core-networks.com`
		A	2001:1bc0:d::ffff^{🇩🇪 PROBENETWORKS-AS2001:1bc0::/32 Probe Networks european network}
			PTR	`ns3.core-networks.com`
		A	82.96.73.254^{🇩🇪 PROBENETWORKS-AS82.96.64.0/18 Probe Networks european network}
			PTR	`ns3.core-networks.com`
MX	`smtp.cester.eu` ⭐
TXT	`v=spf1 a mx ip4:85.215.208.13 ip4:152.53.115.22 -all`
SOA	`ns1.core-networks.de`hostmaster@core-networks.de serial=2024095643

`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=1778447229

Subdomains

www.cester.de

smtp.cester.de

Same first word

cester.ch

cester.net

cester.org

cester.biz

cester.de

cester.eu

Similar names

sertec.com.py

secret.rocks

ecster.se

retsec.com

reestc.com

ecerts.eu

secret.to

sterce.com

secret.domains

secret.city

secret.deals

certes.co.uk

secret.nyc

secret.shoes

secret.flights

secret.spb.ru

recest.com

secret.no

secret.st

secret.media

secret.li

secret.directory

secret.it

sertec.org

sertec.cat

secret.bz

tersec.com

secret.travel

esterc.com

secret.ch

secret.email

erects.ru

certes.fr

certes.in

certes.be

sertec.net

sertec.com.pe

secret.co.za

secret.de

cretes.net

tresec.com

etcser.vip

cerets.com

retecs.jp

restec.net

secret.md

escert.com

restec.biz

restec.de

tersec.eu

secret.jo

secret.dating

ecster.locker

secret.land

secret.is

secter.com

secret.cc

sertec.livorno.it

secret.bio

certes.com.br

secret.org

secert.com

sertec.de

secret.club

certes.ru

certes.lv

tecres.se

sertec.us

tersec.com.br

sertec.com

secret.ua

treesc.com

sertec.eu

secret.coffee

secret.academy

tecres.pl

csteer.com

tecres.co.uk

cetres.com.ar

sertec.ch

secret.credit

creste.ca

restec.es

cerest.coop

secret.com.mx

secret.mk.ua

secret.am

tecres.com.ng

ecster.ai

sectre.com

restec.at

tecres.uk.com

certes.de

tecres.de

esterc.net

secret.cl

restec.or.jp

secret.cam

cerset.it

DNS History

19 records (6 active, 13 former)

○NSns1.afraid.org2015-08-26 → 2016-04-15 · 4 obs

● 2015-08-26 03:59:16
● 2016-04-15 00:49:46
○ 2016-12-02 02:23:20
○ 2026-05-10 21:10:16

●NSns1.core-networks.de2026-04-03 → 2026-05-10 · 3 obs

○ 2017-07-03 01:43:08
● 2026-04-03 12:23:42
● 2026-05-10 21:10:16

○NSns1.nwxi.net2016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-15 00:49:46
● 2016-12-02 02:23:20
○ 2017-07-03 01:43:08
○ 2026-05-10 21:10:16

○NSns1.rz-leipzig.com2017-07-03 → 2017-07-03 · 4 obs

○ 2016-12-02 02:23:20
● 2017-07-03 01:43:08
○ 2026-04-03 12:23:42
○ 2026-05-10 21:10:16

○NSns2.afraid.org2015-08-26 → 2016-04-15 · 4 obs

● 2015-08-26 03:59:16
● 2016-04-15 00:49:46
○ 2016-12-02 02:23:20
○ 2026-05-10 21:10:16

●NSns2.core-networks.eu2026-04-03 → 2026-05-10 · 3 obs

○ 2017-07-03 01:43:08
● 2026-04-03 12:23:42
● 2026-05-10 21:10:16

○NSns2.nwxi.net2016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-15 00:49:46
● 2016-12-02 02:23:20
○ 2017-07-03 01:43:08
○ 2026-05-10 21:10:16

○NSns2.rz-leipzig.de2017-07-03 → 2017-07-03 · 4 obs

○ 2016-12-02 02:23:20
● 2017-07-03 01:43:08
○ 2026-04-03 12:23:42
○ 2026-05-10 21:10:16

○NSns3.afraid.org2015-08-26 → 2016-04-15 · 4 obs

● 2015-08-26 03:59:16
● 2016-04-15 00:49:46
○ 2016-12-02 02:23:20
○ 2026-05-10 21:10:16

●NSns3.core-networks.com2026-04-03 → 2026-05-10 · 3 obs

○ 2017-07-03 01:43:08
● 2026-04-03 12:23:42
● 2026-05-10 21:10:16

○NSns3.nwxi.net2016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-15 00:49:46
● 2016-12-02 02:23:20
○ 2017-07-03 01:43:08
○ 2026-05-10 21:10:16

○NSns3.rz-leipzig.net2017-07-03 → 2017-07-03 · 4 obs

○ 2016-12-02 02:23:20
● 2017-07-03 01:43:08
○ 2026-04-03 12:23:42
○ 2026-05-10 21:10:16

○NSns4.afraid.org2015-08-26 → 2016-04-15 · 4 obs

● 2015-08-26 03:59:16
● 2016-04-15 00:49:46
○ 2016-12-02 02:23:20
○ 2026-05-10 21:10:16

○MXmail.cester.de2015-08-26 → 2017-07-03 · 4 obs

● 2015-08-26 03:59:16
● 2017-07-03 01:43:08
○ 2026-04-03 12:23:42
○ 2026-05-10 21:10:16

●MXsmtp.cester.eu2026-04-03 → 2026-05-10 · 3 obs

○ 2017-07-03 01:43:08
● 2026-04-03 12:23:42
● 2026-05-10 21:10:16

○A178.254.0.1072015-08-26 → 2016-04-15 · 4 obs

● 2015-08-26 03:59:16
● 2016-04-15 00:49:46
○ 2016-12-02 02:23:20
○ 2026-05-10 21:10:16

●A2a01:239:3b8:4c00::12026-04-03 → 2026-05-10 · 3 obs

○ 2017-07-03 01:43:08
● 2026-04-03 12:23:42
● 2026-05-10 21:10:16

○A62.138.1.902016-12-02 → 2017-07-03 · 5 obs

○ 2016-04-15 00:49:46
● 2016-12-02 02:23:20
● 2017-07-03 01:43:08
○ 2026-04-03 12:23:42
○ 2026-05-10 21:10:16

●A85.215.208.132026-04-03 → 2026-05-10 · 3 obs

○ 2017-07-03 01:43:08
● 2026-04-03 12:23:42
● 2026-05-10 21:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cester.de	ns2.core-networks.eu, ns1.core-networks.de, ns3.core-networks.com	2 records

✅ Authoritative Response

Server:78.111.72.98

NS records: ns2.core-networks.eu, ns1.core-networks.de, ns3.core-networks.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1082ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.215.208.13`
AAAA	1	`2a01:239:3b8:4c00::1`
NS	3	`ns1.core-networks.de, ns2.core-networks.eu...`
MX	1	`smtp.cester.eu (pri: 10)`
TXT	1	`v=spf1 a mx ip4:85.215.208.13 ip4:152.53`
SOA	1	`ns1.core-networks.de hostmaster.core-net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.core-networks.de, ns1.core-networks.de)

Analysis

Hierarchy

cester.de is a parent of www.cester.de and smtp.cester.de.

IP Addresses

cester.de points to two IP numbers: 2a01:239:3b8:4c00::1 and 85.215.208.13.

Other host names such as nemovox.de, cester.eu, smtp.cester.de, nemovox.eu and mail.nemovox.eu share IPs with cester.de.

Name Servers

cester.de is delegated to three name servers: ns3.core-networks.com, ns1.core-networks.de and ns2.core-networks.eu.

cester.de at least partially shares name servers with other domains, for instance alpos.eu, las-cad.de, kibler.eu, ffwhs.de and jakob-brucker-gymnasium.de.

Host ns3.core-networks.com points to 2001:1bc0:d::ffff and 82.96.73.254; Host ns1.core-networks.de points to 2001:1bc0:d::fffe and 194.213.5.254; Host ns2.core-networks.eu points to 2a02:f98:0:22::ffff and 78.111.72.98.

Mail Servers

cester.de is handled by a single mail server, smtp.cester.eu.

The mail server setup for cester.de mirrors that of other domains, for instance cester.eu.

cester.de - robtex.com

cester.de

de

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cester.de`

`de`