`mobilebusiness.dk`

DNSSEC	🔒 Signed (DS record present)
A	188.183.141.137^{🇩🇰 TDC188.176.0.0/13}
		PTR	`188-183-141-137-cable.dk.customer.tdc.net`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net` ⭐
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`forward-email-site-verification=3khuo7x5Qb`
TXT	`v=spf1 a include:spf.forwardemail.net include:_spf.google.com include:_custsp...`
SOA	`ns01.one.com`hostmaster@one.com 2026-04-05 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1777132621localtime Sat Apr 25 17:57:01 2026gmtime Sat Ap...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1777132621

Subdomains

defence.mobilebusiness.dk

Same first word

mobilebusiness.dk

mobilebusiness.com

Similar names

businessmobile.fr

businessmobile.nl

DNS History

15 records (5 active, 10 former)

●NSns01.one.com2026-04-05 → 2026-04-25 · 3 obs

○ 2020-02-03 01:02:58
● 2026-04-05 19:16:58
● 2026-04-25 16:01:18

●NSns02.one.com2026-04-05 → 2026-04-25 · 3 obs

○ 2020-02-03 01:02:58
● 2026-04-05 19:16:58
● 2026-04-25 16:01:18

○NSns1.gratisdns.dk2015-07-14 → 2020-02-03 · 4 obs

● 2015-07-14 07:46:48
● 2020-02-03 01:02:58
○ 2026-04-05 19:16:58
○ 2026-04-25 16:01:18

○NSns2.gratisdns.dk2015-07-14 → 2020-02-03 · 4 obs

● 2015-07-14 07:46:48
● 2020-02-03 01:02:58
○ 2026-04-05 19:16:58
○ 2026-04-25 16:01:18

○NSns3.gratisdns.dk2015-07-14 → 2020-02-03 · 4 obs

● 2015-07-14 07:46:48
● 2020-02-03 01:02:58
○ 2026-04-05 19:16:58
○ 2026-04-25 16:01:18

○NSns4.gratisdns.dk2015-07-14 → 2020-02-03 · 4 obs

● 2015-07-14 07:46:48
● 2020-02-03 01:02:58
○ 2026-04-05 19:16:58
○ 2026-04-25 16:01:18

○NSns5.gratisdns.dk2015-07-14 → 2020-02-03 · 4 obs

● 2015-07-14 07:46:48
● 2020-02-03 01:02:58
○ 2026-04-05 19:16:58
○ 2026-04-25 16:01:18

○MXdefence.mobilebusiness.dk2015-07-14 → 2017-03-19 · 4 obs

● 2015-07-14 07:46:48
● 2017-03-19 18:01:02
○ 2020-02-03 01:02:58
○ 2026-04-25 16:01:18

○MXforwardsrs.net2020-02-03 → 2020-02-03 · 4 obs

○ 2017-03-19 18:01:02
● 2020-02-03 01:02:58
○ 2026-04-05 19:16:58
○ 2026-04-25 16:01:18

○MXmail.mobilebusiness.dk2015-07-14 → 2017-03-19 · 4 obs

● 2015-07-14 07:46:48
● 2017-03-19 18:01:02
○ 2020-02-03 01:02:58
○ 2026-04-25 16:01:18

●MXmx1.forwardemail.net2026-04-05 → 2026-04-25 · 3 obs

○ 2020-02-03 01:02:58
● 2026-04-05 19:16:58
● 2026-04-25 16:01:18

●MXmx2.forwardemail.net2026-04-05 → 2026-04-25 · 3 obs

○ 2020-02-03 01:02:58
● 2026-04-05 19:16:58
● 2026-04-25 16:01:18

●A188.183.141.1372026-04-05 → 2026-04-25 · 3 obs

○ 2020-02-03 01:02:58
● 2026-04-05 19:16:58
● 2026-04-25 16:01:18

○A212.130.191.902015-07-14 → 2017-03-19 · 4 obs

● 2015-07-14 07:46:48
● 2017-03-19 18:01:02
○ 2020-02-03 01:02:58
○ 2026-04-25 16:01:18

○A83.89.45.1092020-02-03 → 2020-02-03 · 4 obs

○ 2017-03-19 18:01:02
● 2020-02-03 01:02:58
○ 2026-04-05 19:16:58
○ 2026-04-25 16:01:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
mobilebusiness.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:195.206.121.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1019ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.183.141.137`
NS	2	`ns01.one.com, ns02.one.com`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)`
TXT	2	`forward-email-site-verification=3khuo7x5, v=spf1 a include:spf.forwardemail.net in`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)

Analysis

Hierarchy

mobilebusiness.dk is a parent of defence.mobilebusiness.dk.

IP Addresses

mobilebusiness.dk points to a single IP address: 188.183.141.137.

Other host names such as zxcv.dk, defence.mobilebusiness.dk, mail.mobilebusiness.com, mail.zxcv.dk and mobilebusiness.com share IP numbers with mobilebusiness.dk.

Name Servers

mobilebusiness.dk is delegated to two name servers: ns01.one.com and ns02.one.com.

mobilebusiness.dk uses the same name server setup as other domains, including optio.nu, proflex.se, fopt.se, rossen.dk and smartmy.com.

Host names with two IP numbers:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

mobilebusiness.dk is handled by two mail servers: mx1.forwardemail.net and mx2.forwardemail.net.

mobilebusiness.dk uses the same mail server setup as other domains, for instance questmoon.com, lawrencebros.com, dinyc.com, ronan.biz and anewrealitynow.com.

mobilebusiness.dk shares some mail servers with other domains, for instance contentbroadcast.com and cldpk.com.

Host names with four IPs

mx1.forwardemail.net points to: 2604:a880:2:d0::306:1, 2a02:6ea0:d71e::2, 121.127.44.56 and 138.197.213.185

mx2.forwardemail.net points to: 2604:a880:400:d1::cd:9001, 2a02:6ea0:d71e::1, 104.248.224.170 and 121.127.44.59

mobilebusiness.dk - robtex.com