🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stack.nrw`

DNSSEC	⚠️ Not signed
A	134.147.64.11^{🇩🇪 RUB-AS134.147.0.0/16 RUB-INET}
		PTR	`www1.rz.ruhr-uni-bochum.de`
NS	`dns1.ruhr-uni-bochum.de` ⭐
		A	2a05:3e00:1:1007::231:10^{🇩🇪 RUB-AS2a05:3e00::/30 RUB-LIR-INET6-1}
			PTR	`dns1.ruhr-uni-bochum.de`
		A	134.147.231.10^{🇩🇪 RUB-AS134.147.0.0/16 RUB-INET}
			PTR	`dns1.ruhr-uni-bochum.de`
NS	`dns2.ruhr-uni-bochum.de`
		A	2a05:3e00:9:1002::220:178^{🇩🇪 RUB-AS2a05:3e00::/30 RUB-LIR-INET6-1}
			PTR	`dns2.ruhr-uni-bochum.de`
		A	134.147.220.178^{🇩🇪 RUB-AS134.147.0.0/16 RUB-INET}
			PTR	`dns2.ruhr-uni-bochum.de`
NS	`sdns01.de.tmr.net`
		A	2001:7d8:601::53^{🇩🇪 TMR2001:7d8::/32 DE-TMR-20040604 TMR Telekommunikation Mittleres Ruhrgebiet GmbH}
		A	185.249.168.154^{🇩🇪 TMR185.249.168.0/22}
			PTR	`sdns01.de.tmr.net`
MX	`mi.ruhr-uni-bochum.de` ⭐
		A	2a05:3e00:8:1001::8693:3594^{🇩🇪 RUB-AS2a05:3e00::/30 RUB-LIR-INET6-1}
			PTR	`mx1.mail.ruhr-uni-bochum.de`
		A	2a05:3e00:8:1001::8693:359a^{🇩🇪 RUB-AS2a05:3e00::/30 RUB-LIR-INET6-1}
			PTR	`mx3.mail.ruhr-uni-bochum.de`
		A	2a05:3e00:c:1001::8693:2ae4^{🇩🇪 RUB-AS2a05:3e00::/30 RUB-LIR-INET6-1}
			PTR	`mx2.mail.ruhr-uni-bochum.de`
		A	134.147.42.228^{🇩🇪 RUB-AS134.147.0.0/16 RUB-INET}
			PTR	`mx2.mail.ruhr-uni-bochum.de`
		A	134.147.53.148^{🇩🇪 RUB-AS134.147.0.0/16 RUB-INET}
			PTR	`mx1.mail.ruhr-uni-bochum.de`
		A	134.147.53.154^{🇩🇪 RUB-AS134.147.0.0/16 RUB-INET}
			PTR	`mx3.mail.ruhr-uni-bochum.de`
TXT	`HARICA-bIPz17aZJC2O1JCQy0q`
SOA	`dns1.ruhr-uni-bochum.de`hostmaster@ruhr-uni-bochum.de 2026-11-11 #30

`nrw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`anycast9.irondns.net` ⭐
	NS	`anycast10.irondns.net`
	NS	`anycast23.irondns.net`
	NS	`anycast24.irondns.net`
	NS	`ari.alpha.tldns.godaddy`
	NS	`ari.beta.tldns.godaddy`
	NS	`ari.delta.tldns.godaddy`
	NS	`ari.gamma.tldns.godaddy`
	SOA	`anycast9.irondns.net`dnsmaster@knipp.de serial=2611111409

Same first word

stack.beauty

stack.la

stack.com.br

stack.ky

stack.chat

stack.bzh

stack.plus

stack.click

stack.name.ng

stack.casa

stack.pl

stack.limo

stack.ie

stack.gov.sg

stack.cz

stack.asia

stack.md

stack.bot

stack.credit

stack.net.co

stack.ltd

stack.rip

stack.haus

stack.com.ai

stack.ee

stack.st

stack.coffee

stack.co.tz

stack.lol

stack.be

stack.house

stack.fm

stack.app

stack.su

stack.market

stack.city

stack.how

stack.net

stack.org.uk

stack.tel

stack.com.sa

stack.email

stack.design

stack.com.mx

stack.fr

stack.biz

stack.uk.net

stack.bz

stack.buzz

stack.earth

stack.skin

stack.biz.id

stack.agency

stack.ru

stack.ae

stack.ml

stack.wedding

stack.vc

stack.inc

stack.lt

stack.horse

stack.yun

stack.boats

stack.clinic

stack.zone

stack.games

stack.link

stack.international

stack.sg

stack.so

stack.promo

stack.capital

stack.blue

stack.university

stack.hamburg

stack.degree

stack.vip

stack.best

stack.immo

stack.baby

stack.my

stack.ski

stack.farm

stack.si

stack.ph

stack.co.uk

stack.pk

stack.net.ua

stack.my.id

stack.org

stack.sarl

stack.com.de

stack.gallery

stack.cash

stack.latino

stack.sa

stack.it

stack.ch

stack.mba

stack.or.jp

Similar names

satck.com

katsc.com.au

skcta.com

stack.by

stack.ooo

stakc.org

cskat.com

tsack.ch

stack.fyi

ackts.my

stack.pub

stack.nl

stack.am

atksc.cn

stack.events

kscat.kr

tcksa.it.com

stack.center

stack.ws

taskc.xyz

stack.bm

cakts.com

stack.cl

tcask.org

catsk.com

stack.ng

stack.engineer

aktcs.com

actks.com

stack.autos

stack.money

tasck.in

stack.online

stack.com

stack.ninja

stack.gripe

stack.net.ng

stack.page

stack.net.br

tacks.info

ctask.org.py

stack.delivery

tscak.com

tacks.si

stack.compare

stack.blog

kcast.com

stack.digital

stakc.ac.id

stack.trade

stack.tm

kstac.jp

cskat.sk

tsack.com

ackts.com

stack.vision

stack.net.ar

stack.win

stack.enterprises

ctask.cloud

asktc.live

stack.ad

stack.hu

stack.services

stack.onl

kasct.com

stack.ac.cn

stack.com.cn

tasck.agency

stack.world

stack.beer

kcsat.com

stack.pics

stack.net.au

stack.vet

takcs.com

stakc.com

stack.markets

stack.cam

kcast.duckdns.org

stack.za.com

stack.webhop.me

atcsk.net

tacks.app

stack.consulting

stack.pizza

stack.homes

kacst.com

stack.ca

stcak.wang

stack.nyc

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSdns1.ruhr-uni-bochum.de2026-10-30 → 2026-11-11 · 2 obs

● 2026-10-30 03:23:50
● 2026-11-11 14:17:38

●NSdns2.ruhr-uni-bochum.de2026-10-30 → 2026-11-11 · 2 obs

● 2026-10-30 03:23:50
● 2026-11-11 14:17:38

●NSsdns01.de.tmr.net2026-10-30 → 2026-11-11 · 2 obs

● 2026-10-30 03:23:50
● 2026-11-11 14:17:38

●MXmi.ruhr-uni-bochum.de2026-10-30 → 2026-11-11 · 2 obs

● 2026-10-30 03:23:50
● 2026-11-11 14:17:38

●A134.147.64.112026-10-30 → 2026-11-11 · 2 obs

● 2026-10-30 03:23:50
● 2026-11-11 14:17:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nrw	ari.beta.tldns.godaddy, anycast10.irondns.net, ari.delta.tldns.godaddy, ari.alpha.tldns.godaddy...	13 records
stack.nrw	dns1.ruhr-uni-bochum.de, dns2.ruhr-uni-bochum.de, sdns01.de.tmr.net	-

✅ Authoritative Response

Server:134.147.231.10

NS records: dns1.ruhr-uni-bochum.de, dns2.ruhr-uni-bochum.de, sdns01.de.tmr.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack.nrw (unsigned zone)

⏱️ Timing

Total: 1154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.147.64.11`
NS	3	`dns1.ruhr-uni-bochum.de, sdns01.de.tmr.net...`
MX	1	`mi.ruhr-uni-bochum.de (pri: 0)`
TXT	1	`HARICA-bIPz17aZJC2O1JCQy0q`
SOA	1	`dns1.ruhr-uni-bochum.de hostmaster.ruhr-`

📌 Glue Records Collected

Total: 13

Out-of-bailiwick: 13 (anycast24.irondns.net, anycast23.irondns.net, anycast10.irondns.net...)

Analysis

IP Addresses

stack.nrw has exactly one IP address — 134.147.64.11.

itsb.ruhr-uni-bochum.de, ruhr-akademie.eu, neurochirurgie-bochum.de plus two other host names have IP numbers in common with stack.nrw.

Name Servers

DNS for stack.nrw is handled by three authoritative name servers: dns1.ruhr-uni-bochum.de, dns2.ruhr-uni-bochum.de and sdns01.de.tmr.net.

stack.nrw has at least partial name server overlap with other domains, such as studiport.de, rub.de, xn--ruhruniversitt-bochum-i2b.de and two others.

Three hostnames — dns1.ruhr-uni-bochum.de, dns2.ruhr-uni-bochum.de and sdns01.de.tmr.net — each have two IP addresses: dns1.ruhr-uni-bochum.de has 134.147.231.10 and 2a05:3e00:1:1007::231:10, dns2.ruhr-uni-bochum.de has 134.147.220.178 and 2a05:3e00:9:1002::220:178, and sdns01.de.tmr.net has 185.249.168.154 and 2001:7d8:601::53.

Mail Servers

stack.nrw uses one mail server — mi.ruhr-uni-bochum.de.

The mail server setup of stack.nrw matches that of other domains such as inf.bi.ruhr-uni-bochum.de, werkstatt.ei.ruhr-uni-bochum.de, serverhousing.ruhr-uni-bochum.de and two others.

At least some of the mail servers used by stack.nrw are shared with other domains: mail.hm.ruhr-uni-bochum.de, fvt.ruhr-uni-bochum.de, techem1.techem.ruhr-uni-bochum.de and two others among them.

It is common to find these mail servers paired with the mail servers itfexchange1.itf.ruhr-uni-bochum.de, mail-api.fsr.ruhr-uni-bochum.de and mail.physik.ruhr-uni-bochum.de, as well as two others.

mi.ruhr-uni-bochum.de has 6 IP addresses: 134.147.42.228, 134.147.53.148, 134.147.53.154 plus 3 more.

stack.nrw - robtex.com

stack.nrw

nrw

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`stack.nrw`

`nrw`