`ns20.concor.dk`

	DNSSEC	⚠️ Not signed
	A	185.66.186.41^{🇩🇰 ITM8-AS185.66.184.0/22}

`concor.dk`

	DNSSEC	🔒 Signed (DS record present)
	A	77.111.240.191^{🇩🇰 ONECOM77.111.240.0/22 One.com A/S}
	NS	`ns01.one.com` ⭐
	NS	`ns02.one.com`
	MX	`concor-dk.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 mx include:spf.protection.outlook.com include:sendgrid.net -all`
	TXT	`_globalsign-domain-verification=HQUPpzTLXn0Te17dRGdFclgBCD9T34x_N84tXStgol`
	TXT	`v=verifydomain MS=ms80739129`
	TXT	`MS=ms80739129`
	TXT	`_globalsign-domain-verification=FXEnbNexC3pAVgPnx3DcmwtSEv2_mKvlXWS6fnvEXL`
	SOA	`ns01.one.com`hostmaster@one.com 2026-03-24 #1

WOT: SAFE (61/100)
WOT: SAFE (63/100)

PTR for

230.19.66.77.in-addr.arpa

NS for

jmgroup.dk

forsikringsagent.dk

Previously NS for

Same first word

ns20.mircloud.us

ns20.de

ns20.be

ns20.com

ns20.appengine.flow.ch

Similar names

ns02.gov.ge

n0s2.com

02ns.com

sn02.cn

ns02.at

20sn.cn

ns02.uk

ns02.net

ns02.info.at

ns02.dyndns.info

ns02.info

sn02.com

ns02.pf

ns02.se

s2n0.com

ns02.nl

n20s.com

ns02.us

ns02.gov.na

ns02.org

sn20.com

ns02.dk

ns02.de

ns02.biz

ns02.eu

ns02.com

ns02.gov.cy

n20s.xyz

DNS History

2 records (1 active, 1 former)

●A185.66.186.412026-03-28 → 2026-04-27 · 3 obs

○ 2017-09-10 22:28:18
● 2026-03-28 04:06:24
● 2026-04-27 23:36:28

○A91.194.36.22015-07-19 → 2017-09-10 · 4 obs

● 2015-07-19 14:28:28
● 2017-09-10 22:28:18
○ 2026-03-28 04:06:24
○ 2026-04-27 23:36:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	l.nic.dk, t.nic.dk, c.nic.dk, b.nic.dk...	-
concor.dk	ns02.one.com, ns01.one.com	-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns02.one.com, ns01.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.66.186.41`

Analysis

Name Server Role

ns20.concor.dk serves as a name server for jmgroup.dk and forsikringsagent.dk.

Together with ns20.concor.dk, ns21.concor.dk is commonly used as a name server.

IP Addresses

ns20.concor.dk resolves to one IP number: 185.66.186.41.

Other host names, for instance ns1.webcentret.dk, share IP numbers with ns20.concor.dk.

ns20.concor.dk - robtex.com

ns20.concor.dk

concor.dk