`fjordling.dk`

DNSSEC	🔒 Signed (DS record present)
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.spamfilter.cc` ⭐
		A	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	95.179.139.219^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.139.219.vultrusercontent.com`
		A	95.179.218.56^{🇫🇷 AS-VULTR95.179.208.0/20 Vultr Assigned Prefix}
			PTR	`puertomarket.tempurl.host`
MX	`mx2.spamfilter.cc` ⭐
		A	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	95.179.139.219^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.139.219.vultrusercontent.com`
		A	95.179.218.56^{🇫🇷 AS-VULTR95.179.208.0/20 Vultr Assigned Prefix}
			PTR	`puertomarket.tempurl.host`
MX	`mx3.spamfilter.cc`⁽¹⁵⁾
		A	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	95.179.139.219^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.139.219.vultrusercontent.com`
		A	95.179.218.56^{🇫🇷 AS-VULTR95.179.208.0/20 Vultr Assigned Prefix}
			PTR	`puertomarket.tempurl.host`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-24 #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 1776049381localtime Mon Apr 13 05:03:01 2026gmtime Mon Ap...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1776049381

Subdomains

mail.fjordling.dk

Same first word

fjordling.no

fjordling.co.uk

fjordling.dk

DNS History

11 records (5 active, 6 former)

●NSns01.one.com2026-02-17 → 2026-04-13 · 3 obs

○ 2018-06-18 12:01:12
● 2026-02-17 21:04:14
● 2026-04-13 03:15:34

●NSns02.one.com2026-02-17 → 2026-04-13 · 3 obs

○ 2018-06-18 12:01:12
● 2026-02-17 21:04:14
● 2026-04-13 03:15:34

○NSns1.gratisdns.dk2015-08-14 → 2018-06-18 · 4 obs

● 2015-08-14 01:28:44
● 2018-06-18 12:01:12
○ 2026-02-17 21:04:14
○ 2026-04-13 03:15:34

○NSns2.gratisdns.dk2015-08-14 → 2018-06-18 · 4 obs

● 2015-08-14 01:28:44
● 2018-06-18 12:01:12
○ 2026-02-17 21:04:14
○ 2026-04-13 03:15:34

○NSns3.gratisdns.dk2015-08-14 → 2018-06-18 · 4 obs

● 2015-08-14 01:28:44
● 2018-06-18 12:01:12
○ 2026-02-17 21:04:14
○ 2026-04-13 03:15:34

○NSns4.gratisdns.dk2015-08-14 → 2018-06-18 · 4 obs

● 2015-08-14 01:28:44
● 2018-06-18 12:01:12
○ 2026-02-17 21:04:14
○ 2026-04-13 03:15:34

○NSns5.gratisdns.dk2015-08-14 → 2018-06-18 · 4 obs

● 2015-08-14 01:28:44
● 2018-06-18 12:01:12
○ 2026-02-17 21:04:14
○ 2026-04-13 03:15:34

○MXmail.fjordling.dk2015-08-14 → 2018-06-18 · 4 obs

● 2015-08-14 01:28:44
● 2018-06-18 12:01:12
○ 2026-02-17 21:04:14
○ 2026-04-13 03:15:34

●MXmx1.spamfilter.cc2026-02-17 → 2026-04-13 · 3 obs

○ 2018-06-18 12:01:12
● 2026-02-17 21:04:14
● 2026-04-13 03:15:34

●MXmx2.spamfilter.cc2026-02-17 → 2026-04-13 · 3 obs

○ 2018-06-18 12:01:12
● 2026-02-17 21:04:14
● 2026-04-13 03:15:34

●MXmx3.spamfilter.cc2026-02-17 → 2026-04-13 · 3 obs

○ 2018-06-18 12:01:12
● 2026-02-17 21:04:14
● 2026-04-13 03:15:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 843ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns01.one.com, ns02.one.com`
MX	3	`mx2.spamfilter.cc (pri: 10), mx1.spamfilter.cc (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

The parent of mail.fjordling.dk is fjordling.dk.

Name Servers

Two name servers ns01.one.com and ns02.one.com handle the delegation for fjordling.dk.

fjordling.dk shares the same name server setup as other domains, for instance svein.biz, dohn.dk, orangeink.dk, story-tellers.dk and h-s-o.dk.

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

Three mail servers handle fjordling.dk: mx1.spamfilter.cc, mx2.spamfilter.cc and mx3.spamfilter.cc.

fjordling.dk shares at least partially some mail servers with other domains, for instance missx.dk, poulludvigsen.dk, dimset.dk, reliable.dk and nokken.dk.