ac.de - robtex.com

ac.de

DNSSEC⚠️ Not signed
A91.102.137.172🇩🇪 regioitaachen91.102.136.0/21 regio iT GmbH
NSdns01.regioit-aachen.de ⭐
A2a02:16f0::5:26🇩🇪 regioitaachen2a02:16f0::/32 regio iT GmbH
A91.102.136.26🇩🇪 regioitaachen91.102.136.0/21 regio iT GmbH
PTRdns01.regioit-aachen.de
NSdns-relaix.regioit-aachen.de
A2a00:fe0:1:148::2🇩🇪 RELAIX2a00:fe0::/32 RelAix Networks GmbH
PTRdns-relaix.regioit-aachen.de
A5.145.135.174🇩🇪 RELAIX5.145.128.0/20 RelAix Networks GmbH, Aachen
PTRdns-relaix.regioit-aachen.de
SOAdns01.regioit-aachen.deadmin-tech-c@regioit.de serial=14

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1784711472

Subdomains

www.ac.de

Same first word

ac.mu
ac.ly
ac.ph
ac.services
ac.co.zw
ac.health
ac.dj
ac.ai
ac.investments
ac.id
ac.sc
ac.me
ac.co
ac.edu.au
ac.cy
ac.mz
ac.university
ac.com.pl
ac.kharkov.ua
ac.co.il
ac.mn
ac.in.ua
ac.edgekey.net
ac.company
ac.in
ac.gov.ru
ac.ma
ac.edu.vn
ac.kz
ac.mt
ac.com.py
ac.co.nz
ac.com.iq
ac.kr
ac.com.ro
ac.ls
ac.or.kr
ac.pl
ac.cl
ac.com.ua
ac.dev
ac.run
ac.bz
ac.s3-website-us-east-1.amazonaws.com
ac.co.in
ac.donetsk.ua
ac.cz
ac.am
ac.lk
ac.cm
ac.la
ac.ru
ac.life
ac.gd
ac.repair
ac.leg.br
ac.si
ac.ua
ac.msk.su
ac.vg
ac.s3-ap-northeast-1.amazonaws.com
ac.cr
ac.tn
ac.zone
ac.supply
ac.care
ac.vu
ac.cn
ac.fun
ac.net.ru
ac.com
ac.no
ac.adobeio-static.net
ac
ac.ac.nz
ac.rio
ac.by
ac.st
ac.cx
ac.gy
ac.ca
ac.org.br
ac.gov.br
ac.cat
ac.amsterdam
ac.edu
ac.mw
ac.gr
ac.com.kw
ac.al
ac.de
ac.olsztyn.pl
ac.ac.cy
ac.co.at
ac.ae
ac.gt
ac.edu.pl
ac.ink
ac.com.ar
ac.net.pl

Similar names

ca.com.tw
ca.ac.za
ca.zone
ca.s3-website-us-west-1.amazonaws.com
ca.gov
ac.com.au
ca.gy
ac.tz
ca.com.qa
ca.dk
ac.vc
ca.in-berlin.de
ac.rs.gov.br
ac.game
ca.gov.ar
ca.gov.mo
ac.edu.ph
ac.cc
ca.pl
ac.be
ac.je
ac.abbott
ac.il
ac.pa
ac.bialystok.pl
ca.cn
ac.lv
ac.news
ca.builders
ac.rs
ac.com.ru
ca.go.ke
ac.gg
ac.education
ca.ac.kr
ac.com.tr
ac.wtf
ca.s3-website-us-west-2.amazonaws.com
ac.markets
ac.tc
ca.k12.pa.us
ca.org.br
ac.eg
ac.vn
ca.esq
ac.capital
ac.gl
ca.se
ac.contractors
ac.pr
ac.co.kr
ac.ge
ca.edu
ac.ms
ca.akamai.net
ca.today
ac.is
ca.media
ca.condos
ca.pe
ac.th
ac.com.my
ac.tools
ac.net
ca.gov.bm
ac.nz
ca.dev
ca.kz
ca.statebank
ca.nu
ac.ac
ca.sg
ca.gp
ac.dk
ac.milan.it
ac.s3-website-eu-west-1.amazonaws.com
ac.uk
ac.zw
ac.ni
ca.ws
ca.com.se
ac.gen.tr
ca.vu
ca.tv
ca.guru
ac.kalisz.pl
ac.ee
ac.com.do
ca.it.com
ac.uy
ac.cab
ca.akamaiedge.net
ca.exchange
ac.at
ac.nl
ca.s3-website-us-east-1.amazonaws.com
ac.ir
ca.net
ac.net.au
ca.gov.sa
ca.co.za
ca.gob.ar
ca.xyz
ca.s3-us-west-2.amazonaws.com
ca.by
ca.freetls.fastly.net
ca.surf
ca.ph
ca.s3-website.us-east-2.amazonaws.com
ca.nl
ca.pe.it
ca.abbott
ca.tc
ca.cd
ca.tf
ca.org
ca.edu.vn
ca.ac
ca.io
ca.uy
ca.cx
ca.cz
ca.world
ca.ru
ca.be
ca.no
ca.taxi
ca.de
ca.or.kr
ca.trafficmanager.net
ca.to
ca.mg.gov.br
ca.gov.vn
ca.debian.net
ca.uz
ca.eu.org
ca.gg
ca.com.sg
ca.land
ca.com.mx
ca.com
ca.com.au

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSdns-relaix.regioit-aachen.dedns01.regioit-aachen.dedns11.netcologne.dedns12.netcologne.dedns13.netcologne.dedns14.netcologne.deA91.102.137.172
●NSdns-relaix.regioit-aachen.de2026-02-14 → 2026-07-22 · 3 obs
○ 2017-08-14 23:51:20
● 2026-02-14 23:06:44
● 2026-07-22 09:32:16
●NSdns01.regioit-aachen.de2026-02-14 → 2026-07-22 · 3 obs
○ 2017-08-14 23:51:20
● 2026-02-14 23:06:44
● 2026-07-22 09:32:16
○NSdns11.netcologne.de2015-07-24 → 2017-08-14 · 4 obs
● 2015-07-24 07:52:00
● 2017-08-14 23:51:20
○ 2026-02-14 23:06:44
○ 2026-07-22 09:32:16
○NSdns12.netcologne.de2015-07-24 → 2017-08-14 · 4 obs
● 2015-07-24 07:52:00
● 2017-08-14 23:51:20
○ 2026-02-14 23:06:44
○ 2026-07-22 09:32:16
○NSdns13.netcologne.de2015-07-24 → 2017-08-14 · 4 obs
● 2015-07-24 07:52:00
● 2017-08-14 23:51:20
○ 2026-02-14 23:06:44
○ 2026-07-22 09:32:16
○NSdns14.netcologne.de2015-07-24 → 2017-08-14 · 4 obs
● 2015-07-24 07:52:00
● 2017-08-14 23:51:20
○ 2026-02-14 23:06:44
○ 2026-07-22 09:32:16
●A91.102.137.1722026-02-14 → 2026-07-22 · 2 obs
● 2026-02-14 23:06:44
● 2026-07-22 09:32:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
ac.dedns-relaix.regioit-aachen.de, dns01.regioit-aachen.de4 records

✅ Authoritative Response

Server:91.102.136.26

NS records: dns-relaix.regioit-aachen.de, dns01.regioit-aachen.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ac.de (unsigned zone)

⏱️ Timing

Total: 790ms | Queries: -

📄 Records

TypeCountSample Data
A191.102.137.172
NS2dns-relaix.regioit-aachen.de, dns01.regioit-aachen.de
SOA1dns01.regioit-aachen.de admin-tech-c.reg

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns-relaix.regioit-aachen.de, dns01.regioit-aachen.de, dns-relaix.regioit-aachen.de...)

Analysis

Hierarchy

ac.de is the parent zone for www.ac.de.

IP Addresses

ac.de directs to one IP number, which is 91.102.137.172.

Among the host names that share IP numbers with ac.de are kulturfreunde.de, wirtschaftsfoerderung.solingen.de, xn--wirtschaftsfrderung-oberberg-e2c.de and two others.

Name Servers

The NS records for ac.de delegate to dns-relaix.regioit-aachen.de and dns01.regioit-aachen.de.

ac.de has the same name server delegation as a number of other domains, such as klingenmuseum.de, vhs-rheinbach.de, mail.aachen.de and two more.

dns-relaix.regioit-aachen.de resolves to 5.145.135.174 and 2a00:fe0:1:148::2. Likewise, dns01.regioit-aachen.de resolves to 91.102.136.26 and 2a02:16f0::5:26 — two IP addresses apiece.