rf.dk - dns.ninja

`rf.dk`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:111:8000:2343:f996:a0de^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.215.96^{🇩🇰 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.pub.mailpod8-cph3.one.com` ⭐
		A	185.164.14.102^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx1.pub.mailpod8-cph3.one.com`
MX	`mx2.pub.mailpod8-cph3.one.com` ⭐
		A	185.164.14.103^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx2.pub.mailpod8-cph3.one.com`
MX	`mx3.pub.mailpod8-cph3.one.com` ⭐
		A	185.164.14.104^{🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S}
			PTR	`mx3.pub.mailpod8-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-01 #5

`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 1786152420localtime Sat Aug 8 03:27:00 2026gmtime Sat Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786152420

Subdomains

mail.rf.dk

mgw.rf.dk

Same first word

rf.org.pk

rf.no

rf.vg

rf.ru

rf.lc

rf.kz

rf.net.tw

rf.su

rf.am

rf.sk

rf.pt

rf.co.za

rf.domains

rf.com.do

rf.cz

rf.cx

rf.com

rf.cn

rf.com.uy

rf.go.th

rf.net.au

rf.tv

rf.fo

rf.ae

rf.net.nz

rf.be

rf.spb.ru

rf.hk

rf.la

rf.adv.br

rf.org.na

rf.guru

rf.com.ua

rf.at

rf.mk

rf.lv

rf.gov.pl

rf.org

rf.net

rf.org.ru

rf.dk

rf.co

rf.readthedocs.io

rf.com.br

rf.sg

rf.se

rf.com.tr

rf.de

rf.pizza

rf.sh.cn

rf.fyi

rf.gs

rf.pl

rf.com.au

rf.is

rf.ro

rf.nl

rf.ca

rf.design

rf.works

rf.capital

rf.ee

rf.chat

rf.tm

rf.church

rf.cc

rf.st

rf.org.sa

rf.world

rf.biz

rf.solutions

rf.gd

rf.ws

Similar names

fr.no

fr.is

fr.net.pl

fr.solutions

fr.ee

fr.ht

fr.am

fr.eu.org

fr.co.za

fr.wine

fr.edu.vn

fr.la

fr.im

fr.io

fr.ma

fr.myshopify.com

fr.vc

fr.kz

fr.ru

fr.ai

fr.plus

fr.ca

fr.hu

fr.my

fr.cn

fr.ua

fr.byen.site

fr.de

fr.ci

fr.org

fr.ac.lk

fr.blog

fr.gov.by

fr.inc

fr.bnpparibas

fr.cz

fr.be

fr.net.br

fr.biz

fr.lt

fr.se

fr.fo

fr.tn

fr.weber

fr.com.tw

fr.fage

fr.eu.com

fr.vanguard

fr.abbott

fr.sg

fr.net.cn

fr.com

fr.global.prod.fastly.net

fr.pl

fr.mba

fr.s3-website-eu-west-1.amazonaws.com

fr.au

fr.cm

fr.si

fr.maison

fr.rs

fr.gd

fr.lv

fr.vg

fr.no-ip.biz

fr.s3-website.eu-west-3.amazonaws.com

fr.com.ua

fr.gs

fr.pe

fr.cx

fr.ax

fr.gp

fr.dev

fr.at

fr.co

fr.s3.amazonaws.com

fr.mil.ru

fr.st

fr.dk

fr.net

fr.tc

fr.mw

fr.s3.eu-central-1.amazonaws.com

fr.nf

fr.tv

fr.ph

fr.com.sa

fr.simplesite.com

fr.gl

fr.cr

fr.uy

fr.uz

fr

fr.cc

fr.s3-eu-west-1.amazonaws.com

fr.cloudapp.net

fr.ch

DNS History

22 records (7 active, 15 former)

○NSns.dandomain.dk2017-09-26 → 2017-09-26 · 4 obs

○ 2017-01-08 01:38:34
● 2017-09-26 05:17:34
○ 2019-07-31 08:17:12
○ 2026-08-08 01:32:04

○NSns.talkactive.net2015-07-21 → 2017-01-08 · 4 obs

● 2015-07-21 06:49:04
● 2017-01-08 01:38:34
○ 2017-09-26 05:17:34
○ 2026-08-08 01:32:04

●NSns01.one.com2019-07-31 → 2026-08-08 · 3 obs

○ 2017-09-26 05:17:34
● 2019-07-31 08:17:12
● 2026-08-08 01:32:04

●NSns02.one.com2019-07-31 → 2026-08-08 · 3 obs

○ 2017-09-26 05:17:34
● 2019-07-31 08:17:12
● 2026-08-08 01:32:04

○NSns2.dandomain.dk2017-09-26 → 2017-09-26 · 4 obs

○ 2017-01-08 01:38:34
● 2017-09-26 05:17:34
○ 2019-07-31 08:17:12
○ 2026-08-08 01:32:04

○NSns2.talkactive.net2015-07-21 → 2017-01-08 · 4 obs

● 2015-07-21 06:49:04
● 2017-01-08 01:38:34
○ 2017-09-26 05:17:34
○ 2026-08-08 01:32:04

○NSns3.dandomain.dk2017-09-26 → 2017-09-26 · 4 obs

○ 2017-01-08 01:38:34
● 2017-09-26 05:17:34
○ 2019-07-31 08:17:12
○ 2026-08-08 01:32:04

○NSns3.talkactive.net2015-07-21 → 2017-01-08 · 4 obs

● 2015-07-21 06:49:04
● 2017-01-08 01:38:34
○ 2017-09-26 05:17:34
○ 2026-08-08 01:32:04

○MXmail.rf.dk2015-07-21 → 2017-01-08 · 4 obs

● 2015-07-21 06:49:04
● 2017-01-08 01:38:34
○ 2017-09-26 05:17:34
○ 2026-08-08 01:32:04

○MXmgw.rf.dk2015-07-21 → 2017-01-08 · 4 obs

● 2015-07-21 06:49:04
● 2017-01-08 01:38:34
○ 2017-09-26 05:17:34
○ 2026-08-08 01:32:04

○MXmx01.dandomain.dk2017-09-26 → 2017-09-26 · 4 obs

○ 2017-01-08 01:38:34
● 2017-09-26 05:17:34
○ 2019-07-31 08:17:12
○ 2026-08-08 01:32:04

●MXmx1.pub.mailpod8-cph3.one.com2019-07-31 → 2026-08-08 · 3 obs

○ 2017-09-26 05:17:34
● 2019-07-31 08:17:12
● 2026-08-08 01:32:04

●MXmx2.pub.mailpod8-cph3.one.com2019-07-31 → 2026-08-08 · 3 obs

○ 2017-09-26 05:17:34
● 2019-07-31 08:17:12
● 2026-08-08 01:32:04

●MXmx3.pub.mailpod8-cph3.one.com2019-11-07 → 2026-08-08 · 3 obs

○ 2019-07-31 08:17:12
● 2019-11-07 00:11:14
● 2026-08-08 01:32:04

○A194.150.113.502017-09-26 → 2017-09-26 · 4 obs

○ 2017-01-08 01:38:34
● 2017-09-26 05:17:34
○ 2019-07-31 08:17:12
○ 2026-08-08 01:32:04

○A195.128.174.1332015-07-21 → 2017-01-08 · 4 obs

● 2015-07-21 06:49:04
● 2017-01-08 01:38:34
○ 2017-09-26 05:17:34
○ 2026-08-08 01:32:04

○A2a02:2350:5:107:8000:2343:f996:a0de2020-07-07 → 2021-04-25 · 5 obs

○ 2020-06-05 22:30:00
● 2020-07-07 19:13:04
● 2021-04-25 02:16:54
○ 2026-02-15 21:23:14
○ 2026-08-08 01:32:04

○A2a02:2350:5:107:fc80:0:23:43f92019-07-31 → 2020-06-05 · 5 obs

○ 2017-09-26 05:17:34
● 2019-07-31 08:17:12
● 2020-06-05 22:30:00
○ 2020-07-07 19:13:04
○ 2026-08-08 01:32:04

●A2a02:2350:5:111:8000:2343:f996:a0de2026-02-15 → 2026-08-08 · 3 obs

○ 2021-04-25 02:16:54
● 2026-02-15 21:23:14
● 2026-08-08 01:32:04

○A46.30.215.2242020-07-07 → 2021-04-25 · 5 obs

○ 2020-06-05 22:30:00
● 2020-07-07 19:13:04
● 2021-04-25 02:16:54
○ 2026-02-15 21:23:14
○ 2026-08-08 01:32:04

○A46.30.215.2422019-07-31 → 2020-06-05 · 5 obs

○ 2017-09-26 05:17:34
● 2019-07-31 08:17:12
● 2020-06-05 22:30:00
○ 2020-07-07 19:13:04
○ 2026-08-08 01:32:04

●A46.30.215.962026-02-15 → 2026-08-08 · 3 obs

○ 2021-04-25 02:16:54
● 2026-02-15 21:23:14
● 2026-08-08 01:32:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, t.nic.dk, l.nic.dk, s.nic.dk...	-
rf.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: 921ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.215.96`
AAAA	1	`2a02:2350:5:111:8000:2343:f996:a0de`
NS	2	`ns02.one.com, ns01.one.com`
MX	3	`mx2.pub.mailpod8-cph3.one.com (pri: 10), mx3.pub.mailpod8-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

The parent domain of mail.rf.dk and mgw.rf.dk is rf.dk.

IP Addresses

rf.dk has two IP addresses: 46.30.215.96 and 2a02:2350:5:111:8000:2343:f996:a0de

Among the host names that share IP numbers with rf.dk are rimboskytteforening.se, dalberg.dk, darumkf.dk and two others.

Name Servers

DNS delegation for rf.dk points to two name servers: ns01.one.com and ns02.one.com.

rf.dk has the same name server delegation as a number of other domains, such as mmaudio.se, infy.pt, runequity.com and two more.

ns01.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com directs to 185.10.11.10 and 2001:67c:3c0::10. Each host name carries two IP addresses.

Mail Servers

Incoming mail for rf.dk is delivered via three mail servers: mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and mx3.pub.mailpod8-cph3.one.com.

rf.dk shares at least some of its mail servers with other domains — for example scot.be, askn.no, vendelsbo.se and two more.

mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and mx3.pub.mailpod8-cph3.one.com all have one IP address each — mx1.pub.mailpod8-cph3.one.com directs to 185.164.14.102, mx2.pub.mailpod8-cph3.one.com directs to 185.164.14.103 and mx3.pub.mailpod8-cph3.one.com directs to 185.164.14.104.