`mx20.teamonline.dk`

DNSSEC	⚠️ Not signed
A	185.154.242.23^{🇩🇰 team-blue-denmark185.154.240.0/22}
		PTR	`vdom85.net.dk1.zitcom.dk`

`teamonline.dk`

	DNSSEC	🔒 Signed (DS record present)
	A	216.150.1.193^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
	NS	`ns1.eurodns.com` ⭐
	NS	`ns2.eurodns.com`
	NS	`ns3.eurodns.com`
	NS	`ns4.eurodns.com`
	MX	`teamonline-dk.mail.protection.outlook.com` ⭐
	TXT	`MS=ms79915373`
	TXT	`v=spf1 ip4:91.207.32.40 ip4:97.207.32.81 ip4:97.207.32.82 include:spf.protect...`
	SOA	`ns1.eurodns.com`hostmaster@eurodns.com 2026-02-05 #18

Previously MX for

mentor-skive.dk

dgm.nu

Same first word

mx20.com

mx20.org

mx20.de

Similar names

mx02.123hjemmeside.dk

m20x.com

20xm.cn

mx02.gov.bf

xm02.com

xm20.top

xm20.com

xm02.net

20xm.com

02xm.com

mx02.kinghost.net

mx02.gov.jo

20mx.com

mx02.gov.mz

mx02.ru

mx02.de

02xm.top

DNS History

2 records (1 active, 1 former)

●A185.154.242.232026-03-18 → 2026-05-11 · 3 obs

○ 2016-12-30 06:09:40
● 2026-03-18 07:41:02
● 2026-05-11 13:02:46

○A89.104.216.112015-05-14 → 2016-12-30 · 4 obs

● 2015-05-14 20:20:48
● 2016-12-30 06:09:40
○ 2026-03-18 07:41:02
○ 2026-05-11 13:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
teamonline.dk	ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com	-

✅ Authoritative Response

Server:104.37.178.108

NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 586ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.154.242.23`

Analysis

IP Addresses

mx20.teamonline.dk resolves to one IP number: 185.154.242.23.

other host names including mx3.teamonline.dk, mx10.teamonline.dk, mx30.teamonline.dk, mx2.teamonline.dk and mx1.teamonline.dk share IP numbers with mx20.teamonline.dk.

mx20.teamonline.dk - robtex.com