f77.dk - dns.ninja

`f77.dk`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10c:80c0:f36d:9703:7812^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.213.184^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
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.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.36^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.mailpod15-cph3.g1i.one.com`
MX	`mx2.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.37^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.mailpod15-cph3.g1i.one.com`
MX	`mx3.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.38^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.mailpod15-cph3.g1i.one.com`
MX	`mx4.mailpod15-cph3.g1i.one.com` ⭐
		A	104.37.35.39^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.mailpod15-cph3.g1i.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-20 #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 1786278060localtime Sun Aug 9 14:21:00 2026gmtime Sun Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786278060

Same first word

f77.game

f77.org

f77.de

f77.games

f77.ru

f77.pl

f77.co.uk

f77.ch

f77.jp

f77.nl

f77.ir

f77.com

f77.dk

f77.wang

Similar names

77f.buzz

77f.info

7f7.net

7f7.ru

7f7.com

77f.me

77f.com.cn

7f7.cc

7f7.de

77f.bet

77f.cn

7f7.cn

77f.by

77f.com

77f.de

77f.biz

77f.org

77f.cc

77f.ru

DNS History

12 records (8 active, 4 former)

●NSns01.one.com2015-08-04 → 2026-08-09 · 2 obs

● 2015-08-04 00:12:06
● 2026-08-09 12:39:58

●NSns02.one.com2015-08-04 → 2026-08-09 · 2 obs

● 2015-08-04 00:12:06
● 2026-08-09 12:39:58

●MXmx1.mailpod15-cph3.g1i.one.com2026-02-15 → 2026-08-09 · 3 obs

○ 2017-03-25 13:42:40
● 2026-02-15 04:11:08
● 2026-08-09 12:39:58

●MXmx2.mailpod15-cph3.g1i.one.com2026-02-15 → 2026-08-09 · 3 obs

○ 2017-03-25 13:42:40
● 2026-02-15 04:11:08
● 2026-08-09 12:39:58

●MXmx3.mailpod15-cph3.g1i.one.com2026-02-15 → 2026-08-09 · 3 obs

○ 2017-03-25 13:42:40
● 2026-02-15 04:11:08
● 2026-08-09 12:39:58

●MXmx4.mailpod15-cph3.g1i.one.com2026-02-15 → 2026-08-09 · 3 obs

○ 2017-03-25 13:42:40
● 2026-02-15 04:11:08
● 2026-08-09 12:39:58

○MXmxcluster1.one.com2015-08-04 → 2017-03-25 · 4 obs

● 2015-08-04 00:12:06
● 2017-03-25 13:42:40
○ 2026-02-15 04:11:08
○ 2026-08-09 12:39:58

○MXmxcluster2.one.com2015-08-04 → 2017-03-25 · 4 obs

● 2015-08-04 00:12:06
● 2017-03-25 13:42:40
○ 2026-02-15 04:11:08
○ 2026-08-09 12:39:58

●A2a02:2350:5:10c:80c0:f36d:9703:78122026-02-15 → 2026-08-09 · 3 obs

○ 2017-03-25 13:42:40
● 2026-02-15 04:11:08
● 2026-08-09 12:39:58

○A46.30.212.1112015-08-04 → 2016-07-13 · 4 obs

● 2015-08-04 00:12:06
● 2016-07-13 19:36:38
○ 2017-03-25 13:42:40
○ 2026-08-09 12:39:58

●A46.30.213.1842026-02-15 → 2026-08-09 · 3 obs

○ 2017-03-25 13:42:40
● 2026-02-15 04:11:08
● 2026-08-09 12:39:58

○A46.30.215.152017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-13 19:36:38
● 2017-03-25 13:42:40
○ 2026-02-15 04:11:08
○ 2026-08-09 12:39:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	l.nic.dk, c.nic.dk, b.nic.dk, h.nic.dk...	-
f77.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: 986ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.184`
AAAA	1	`2a02:2350:5:10c:80c0:f36d:9703:7812`
NS	2	`ns02.one.com, ns01.one.com`
MX	4	`mx2.mailpod15-cph3.g1i.one.com (pri: 10), mx4.mailpod15-cph3.g1i.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

f77.dk points to the IP addresses 46.30.213.184 and 2a02:2350:5:10c:80c0:f36d:9703:7812

Two other host names, along with jta.dk, borchsenius.dk and www.ridebutikken.no, also share IP numbers with f77.dk.

Name Servers

The NS records for f77.dk delegate to ns01.one.com and ns02.one.com.

f77.dk shares its NS records with other domains, for example bhager.dk, pr-web.dk, topmontague.com and two others.

f77.dk and other domains like brouer.com share at least a portion of their name servers.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

The four mail servers for f77.dk are mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.

There is at least a partial MX overlap between f77.dk and other domains, including sprogoe.com, sofiejensen.com, happykot.be and two others.

The hosts mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com all resolve to exactly one IP address each: 104.37.35.36, 104.37.35.37, 104.37.35.38 and 104.37.35.39 respectively.