`core.hrtc.de`

DNSSEC	⚠️ Not signed
A	217.160.0.49^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-49.elastic-ssl.ui-r.com`
MX	`mx00.kundenserver.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.kundenserver.de`⁽¹¹⁾
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all`

`hrtc.de`

	DNSSEC	⚠️ Not signed
	A	217.160.0.49^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`ns1076.ui-dns.com` ⭐
	NS	`ns1076.ui-dns.biz`
	NS	`ns1076.ui-dns.de`
	NS	`ns1076.ui-dns.org`
	MX	`remote.hrtc.de` ⭐
	MX	`mx00.kundenserver.de`⁽²⁰⁾
	MX	`mx01.kundenserver.de`⁽²¹⁾
	TXT	`v=spf1 mx include:_spf.perfora.net include:_spf.kundenserver.de ip4:153.95.95...`
	TXT	`MS=ms29256277`
	SOA	`ns1076.ui-dns.com`hostmaster@1und1.de 2017-01-24 #47

Previously MX for

core.hrtc.de

hrtc.de

remote.hrtc.de

Same first word

core.red

core.engineering

core.hosting

core.com.ph

core.im

core.kids

core.ee

core.photos

core.de

core.com.ec

core.bg

core.app

core.be

core.ie

core.com.pl

core.today

core.chat

core.ac

core.care

core.net.id

core.ms

core.direct

core.pp.ua

core.ac.jp

core.guru

core.world

core.love

core.capital

core.org

core.dk

core.by

core.pt

core.is

core.supplies

core.pw

core.xii.jp

core.gallery

core.io

core.fi

core.eu

core.co.at

core.vc

core.ly

core.academy

core.lv

core.business

core.tg

core.com.ua

core.toys

core.microsoft

core.insure

core.nic.in

core.gen.tr

core.org.pt

core.com.sg

core.city

core.sk

core.at

core.coop

core.moe

core.co.th

core.org.cn

core.org.br

core.us-west-2.elasticbeanstalk.com

core.me

core.su

core.co.nz

core.ba

core.ro

core.sa

core.co.uk

core.icu

core.li

core.blue

core.co.jp

core.tf

core.dns-cloud.net

core.cards

core.bot

core.cloudapp.net

core.s3.amazonaws.com

core.limited

core.sh

core.info

core.dev

core.wiki

core.windows

core.ai

core.coach

core.camera

core.co.za

core.ca

core.vn

core.it

core.cz

core.com.hk

core.kz

core.com

core.tv

core.dental

core.repair

core.pk

core.education

core.mx

core.gr

core.md

core.edu

core.se

core.org.ua

core.life

core.energy

core.nl

core.cx

core.dating

core.farm

core.ps

core.ac.uk

core.bet

core.fail

core.exposed

core.healthcare

core.pl

core.or.kr

core.com.tr

core.ru

core.hu

core.fund

core.ws

core.mba

core.in

core.network

core.la

core.cw

core.cloud

core.co

core.co.in

core.com.mx

core.tips

core.pm

core.ec

core.golf

core.us

core.equipment

core.uk.com

core.edu.au

core.technology

core.redirectme.net

core.net

core.bz

core.my

core.host

core.fm

core.ch

core.tech

core.gs

Similar names

creo.ee

erco.biz

ecro.org

ecro.ro

eroc.de

orec.jp

eroc.pl

cero.mx

creo.design

erco.hu

cero.co

ecro.es

coer.org

cero.com.br

erco.dk

reco.eco.br

cero.fr

ecor.it

eorc.org

orec.pl

orec.com

eocr.kr

creo.tn

reco.tv

reco.agency

ecro.com.br

creo.com.pe

reco.co.in

orec.no

cero.cl

reco.ru

creo.xyz

reco.se

erco.co

ceor.cl

erco.ch

coer.cn

reco.company

reco.net

ocre.com.mx

coer.org.ar

ecor.es

roec.ro

ocer.kr

cero.com.pt

creo.to

erco.lighting

reco.fr

cero.coop

ceor.com.br

rcoe.k12.ca.us

creo.uk

reco.co.jp

creo.pt

reco.my

ocre.jp

croe.org

reco.com.ua

eorc.ae

cero.dev

cero.sk

rcoe.net

oerc.org

rceo.org

reco.eu

creo.store

DNS History

9 records (3 active, 6 former)

○MXcore.hrtc.de2015-04-20 → 2015-12-14 · 4 obs

● 2015-04-20 11:06:46
● 2015-12-14 09:15:16
○ 2016-03-16 01:14:18
○ 2026-04-13 18:30:22

●MXmx00.kundenserver.de2015-04-20 → 2026-04-13 · 2 obs

● 2015-04-20 11:06:46
● 2026-04-13 18:30:22

●MXmx01.kundenserver.de2015-04-20 → 2026-04-13 · 2 obs

● 2015-04-20 11:06:46
● 2026-04-13 18:30:22

○MXremote.hrtc.de2015-04-20 → 2016-07-19 · 4 obs

● 2015-04-20 11:06:46
● 2016-07-19 18:31:58
○ 2026-04-08 12:18:48
○ 2026-04-13 18:30:22

○MXremote2.hrtc.de2016-03-16 → 2016-07-19 · 5 obs

○ 2015-12-14 09:15:16
● 2016-03-16 01:14:18
● 2016-07-19 18:31:58
○ 2026-04-08 12:18:48
○ 2026-04-13 18:30:22

●A217.160.0.492026-04-08 → 2026-04-13 · 3 obs

○ 2016-07-19 18:31:58
● 2026-04-08 12:18:48
● 2026-04-13 18:30:22

○A80.147.173.72015-04-20 → 2015-04-20 · 3 obs

● 2015-04-20 11:06:46
○ 2015-10-12 04:20:52
○ 2026-04-13 18:30:22

○A87.106.120.2252016-03-16 → 2016-07-19 · 5 obs

○ 2015-12-14 09:15:16
● 2016-03-16 01:14:18
● 2016-07-19 18:31:58
○ 2026-04-08 12:18:48
○ 2026-04-13 18:30:22

○A87.128.42.1282015-10-12 → 2015-12-14 · 5 obs

○ 2015-04-20 11:06:46
● 2015-10-12 04:20:52
● 2015-12-14 09:15:16
○ 2016-03-16 01:14:18
○ 2026-04-13 18:30:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
hrtc.de	ns1076.ui-dns.com, ns1076.ui-dns.biz, ns1076.ui-dns.de, ns1076.ui-dns.org	-

✅ Authoritative Response

Server:217.160.83.76

NS records: ns1076.ui-dns.com, ns1076.ui-dns.biz, ns1076.ui-dns.de, ns1076.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hrtc.de (unsigned zone)

⏱️ Timing

Total: 879ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.49`
MX	2	`mx00.kundenserver.de (pri: 10), mx01.kundenserver.de (pri: 11)`
TXT	1	`v=spf1 include:_spf.perfora.net include:`

Analysis

IP Addresses

core.hrtc.de points to IP number 217.160.0.49.

For instance, other host names sammelhafen.de, hunterj.co.uk, unfallservice.net, nemohotel.com and as3d-software.de share IP numbers with core.hrtc.de.

Mail Servers

Two mail servers mx00.kundenserver.de and mx01.kundenserver.de handle core.hrtc.de.

core.hrtc.de shares the same mail server setup as other domains, for instance copycomp.de, baerdesign.info, sappok.eu, www.ju-jutsu.de and rhodos-immobilien.com.

core.hrtc.de shares mail servers with other domains at least partially; for instance mail.pits4u.com, geiss.name, kanzlei-hachmeister.de, m-tech.de and mx.ash.wien.

Host names with one IP number:

mx00.kundenserver.de points to: 212.227.15.41.

mx01.kundenserver.de points to: 217.72.192.67.

core.hrtc.de - robtex.com

core.hrtc.de

hrtc.de