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=1777673506

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.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.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.by
ac.st
ac.org.br
ac.gov.br
ac.cat
ac.amsterdam
ac.edu
ac.mw
ac.gr
ac.com.kw
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
ac.com.au
ac.tz
ac.vc
ac.rs.gov.br
ac.game
ac.edu.ph
ac.cc

Similar names

ca.com.tw
ca.ac.za
ca.zone
ca.s3-website-us-west-1.amazonaws.com
ca.gov
ca.gy
ca.com.qa
ca.dk
ca.in-berlin.de
ca.gov.ar
ca.gov.mo
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
ac.th
ac.com.my
ac.tools
ac.net
ca.gov.bm
ac.nz
ca.run
ca.dev
ca.kz
ca.statebank
ca.nu
ac.ac
ca.sg
ca.gp
ac.dk
ac.milan.it
ac.uk
ac.zw
ca.ws
ca.com.se
ac.s3.amazonaws.com
ac.gen.tr
ca.vu
ca.tv
ca.guru
ac.kalisz.pl
ac.ee
ac.com.do
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.tf
ca.org
ca.edu.vn
ca.ac
ca.io
ca.uy
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
ca.com.au
ca.myshopify.com
ca.net.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 → 2026-05-01 · 3 obs
○ 2017-08-14 23:51:20
● 2026-02-14 23:06:44
● 2026-05-01 22:14:12
●NSdns01.regioit-aachen.de2026-02-14 → 2026-05-01 · 3 obs
○ 2017-08-14 23:51:20
● 2026-02-14 23:06:44
● 2026-05-01 22:14:12
○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
○ 2026-05-01 22:14:12
○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
○ 2026-05-01 22:14:12
○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
○ 2026-05-01 22:14:12
○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
○ 2026-05-01 22:14:12
●A91.102.137.1722026-02-14 → 2026-05-01 · 2 obs
● 2026-02-14 23:06:44
● 2026-05-01 22:14:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
ac.dedns-relaix.regioit-aachen.de, dns01.regioit-aachen.de4 records

✅ Authoritative Response

Server:5.145.135.174

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: 775ms | Queries: -

📄 Records

TypeCountSample Data
A191.102.137.172
NS2dns01.regioit-aachen.de, dns-relaix.regioit-aachen.de
SOA1dns01.regioit-aachen.de admin-tech-c.reg

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

www.ac.de has ac.de as its parent.

IP Addresses

ac.de maps to IP address 91.102.137.172.

Other host names, for instance xn--wirtschaftsfrderung-oberberg-e2c.de, www.ac.de, windkraft-herzogenrath.de, www.windkraft-herzogenrath.de and www.xn--wirtschaftsfrderung-oberberg-e2c.de share IP numbers with ac.de.

Name Servers

Two name servers dns-relaix.regioit-aachen.de and dns01.regioit-aachen.de are delegated to ac.de.

ac.de uses the same name server configuration as other domains, such as klingenmuseum.de, vhs-rheinbach.de, stva-ac.de, kreis-guetersloh.de and vhs-gm.de.

Host names with two IPs:

dns-relaix.regioit-aachen.de points to 2a00:fe0:1:148::2 and 5.145.135.174.

dns01.regioit-aachen.de points to 2a02:16f0::5:26 and 91.102.136.26.