sfa.dk - robtex.com

sfa.dk

DNSSEC🔒 Signed (DS record present)
A46.30.211.38🇩🇰 ONECOM46.30.208.0/21 One.com A/S
PTRdomain-parking.one.com
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod11-cph3.one.com ⭐
A104.37.34.230🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.pub.mailpod11-cph3.one.com
MXmx2.pub.mailpod11-cph3.one.com ⭐
A104.37.34.231🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.pub.mailpod11-cph3.one.com
MXmx3.pub.mailpod11-cph3.one.com ⭐
A104.37.34.232🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.pub.mailpod11-cph3.one.com
MXmx4.pub.mailpod11-cph3.one.com ⭐
A104.37.34.233🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.pub.mailpod11-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-03-07 #1

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1778334301localtime Sat May 9 15:45:01 2026gmtime Sat Ma...
SOAb.nic.dktech@punktum.dk serial=1778334301

Same first word

sfa.net
sfa.nl
sfa.s3.amazonaws.com
sfa.com.au
sfa.it
sfa.es
sfa.co.za
sfa.com.py
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sfa.jpn.org
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sfa.jp
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sfa.com.pk
sfa.gov.sg
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sfa.digital
sfa.com.my
sfa.co.nz
sfa.co.at
sfa.ch

Similar names

fas.gr.jp
fsa.net
afs.ru
asf.com.tr
afs.biz
afs.org.co
saf.hu
afs.org.pl
fas.trafficmanager.net
fsa.nyc
afs.pt
afs.org.in
saf.info
fas.fo
fas.uk.com
fas.org.in
afs.ba
asf.expert
asf.mobi
saf.trafficmanager.net
saf.asia
fsa.bo
saf.art.pl
fas.edu.br
afs.fr
saf.ng
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fas.at
afs.aero
asf.org.pk
saf.or.kr
fas.parts
fas.pl
saf.ai
fas.gallery
saf.com.ua
asf.ie
afs.com.gr
asf.berlin
afs.gov.lk
asf.as
afs.at
afs.dk
saf.co.id
afs.org.tr
fsa.gov.om
saf.us
fsa.info
fas.scot
fas.co
afs.ae
fsa.in-berlin.de
fsa.ca
afs.by
asf.toscana.it
fsa.su
fas.network
saf.edu.vn
asf.jp
saf.org.uk
asf.org.au
asf.de
fsa.es
fas.plus
afs.financial
asf.biz
fas.ru
saf.jp
afs.am
saf.co
afs.org.ve
afs.exchange
fsa.fi
afs.org.py
fsa.no-ip.net
afs.site
afs.su
saf.fr
fsa.hu
afs.photography
afs.la

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx1.pub.mailpod11-cph3.one.commx2.pub.mailpod11-cph3.one.commx3.pub.mailpod11-cph3.one.commx4.pub.mailpod11-cph3.one.comA46.30.211.38
●NSns01.one.com2026-02-19 → 2026-05-09 · 3 obs
○ 2021-01-05 20:22:20
● 2026-02-19 04:34:58
● 2026-05-09 14:14:48
●NSns02.one.com2026-02-19 → 2026-05-09 · 3 obs
○ 2021-01-05 20:22:20
● 2026-02-19 04:34:58
● 2026-05-09 14:14:48
○NSns1.gratisdns.dk2015-06-17 → 2021-01-05 · 4 obs
● 2015-06-17 04:25:22
● 2021-01-05 20:22:20
○ 2026-02-19 04:34:58
○ 2026-05-09 14:14:48
○NSns2.gratisdns.dk2015-06-17 → 2021-01-05 · 4 obs
● 2015-06-17 04:25:22
● 2021-01-05 20:22:20
○ 2026-02-19 04:34:58
○ 2026-05-09 14:14:48
○NSns3.gratisdns.dk2015-06-17 → 2021-01-05 · 4 obs
● 2015-06-17 04:25:22
● 2021-01-05 20:22:20
○ 2026-02-19 04:34:58
○ 2026-05-09 14:14:48
○NSns4.gratisdns.dk2015-06-17 → 2021-01-05 · 4 obs
● 2015-06-17 04:25:22
● 2021-01-05 20:22:20
○ 2026-02-19 04:34:58
○ 2026-05-09 14:14:48
○NSns5.gratisdns.dk2015-06-17 → 2021-01-05 · 4 obs
● 2015-06-17 04:25:22
● 2021-01-05 20:22:20
○ 2026-02-19 04:34:58
○ 2026-05-09 14:14:48
●MXmx1.pub.mailpod11-cph3.one.com2026-02-19 → 2026-05-09 · 2 obs
● 2026-02-19 04:34:58
● 2026-05-09 14:14:48
●MXmx2.pub.mailpod11-cph3.one.com2026-02-19 → 2026-05-09 · 2 obs
● 2026-02-19 04:34:58
● 2026-05-09 14:14:48
●MXmx3.pub.mailpod11-cph3.one.com2026-02-19 → 2026-05-09 · 2 obs
● 2026-02-19 04:34:58
● 2026-05-09 14:14:48
●MXmx4.pub.mailpod11-cph3.one.com2026-02-19 → 2026-05-09 · 2 obs
● 2026-02-19 04:34:58
● 2026-05-09 14:14:48
●A46.30.211.382026-02-19 → 2026-05-09 · 2 obs
● 2026-02-19 04:34:58
● 2026-05-09 14:14:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
sfa.dkns01.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: 892ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.211.38
NS2ns02.one.com, ns01.one.com
MX4mx1.pub.mailpod11-cph3.one.com (pri: 10), mx3.pub.mailpod11-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

sfa.dk points to a single IP: 46.30.211.38.

Other host names, for instance match4students.com, pitchspot.se, saare.se, itext.dk and googlebox.se share IP numbers with sfa.dk.

Name Servers

sfa.dk's delegation is to two name servers ns01.one.com and ns02.one.com.

sfa.dk shares the same name server configuration as other domains, such as aktos.no, bravur.nu, arklaw.dk, anfi.at and rgadvisory.se.

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

sfa.dk is handled by four mail servers: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.

sfa.dk shares some mail servers with other domains, including kovel.fr, eleasing.dk, hotelgudenaa.dk, hpho.be and lindals-foto.dk.

Host names with one IP number: mx1.pub.mailpod11-cph3.one.com points to 104.37.34.230; mx2.pub.mailpod11-cph3.one.com points to 104.37.34.231; mx3.pub.mailpod11-cph3.one.com points to 104.37.34.232; mx4.pub.mailpod11-cph3.one.com points to 104.37.34.233.