ufst.dk - robtex.com

ufst.dk

DNSSEC🔒 Signed (DS record present)
A13.107.213.44🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
A13.107.246.44🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
NSdf-ns01.skat.dk ⭐
A147.29.150.31
NSdf-ns02.skat.dk
A147.29.151.254
NSdf-ns03.skat.dk
A147.29.150.31
NSdf-ns04.skat.dk
A147.29.151.254
NSns1-auth.csc.dk
A2a01:5440:2:0:147:29:236:25
A147.29.236.25
NSns2-auth.csc.dk
A2a01:5440:2:2000:147:29:238:25
A147.29.238.25
MXufst-dk.u-v1.mx.microsoft ⭐
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
A2a01:111:f403:ca04::10Microsoft2a01:111:f000::/36
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
A52.101.68.5Microsoft52.96.0.0/12 MICROSOFT
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
TXTatlassian-domain-verification=WFW2RF+2GX/Rxb8LnQyZGGPddaHPJbi1yIicETnAOQwlClT...
TXTgoogle-site-verification=f6lYv9DqTPdxRHUa_hh-yDssk59LM2JzHR4bh-X2Cdw
TXTmixpanel-domain-verify=bbbbe069-2d71-4759-a5ea-a64baf017113
TXT_globalsign-domain-verification=jeBH_2aJ5GpX0TL7_rm3Kt9lM8fEFpyHJNLdrzNfYz
TXTv=spf1 ip4:147.29.150.227 ip4:185.150.75.24 ip4:207.54.71.162 ip4:207.54.72.9...
TXTapple-domain-verification=eHfMH5aj5eo8GOZB
TXTskatteforvaltningen.azurewebsites.net
TXTMS=ms68181045
TXTSKAT
TXTUdviklings og Forenklingsstyrelsen
TXTmiro-verification=ab894f51da2ea76d1e8fae73335bd7c2b992e678
SOAdf-ns01.skat.dkhostmaster@csc.dk 2026-03-21 #92

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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...
SOAb.nic.dktech@punktum.dk serial=1771291261
🔒 HSTS Preload (+subdomains)

Same first word

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DNS History

17 records (9 active, 8 former)

20192020202120222023202420252026NSdf-ns01.skat.dkdf-ns02.skat.dkdf-ns03.skat.dkdf-ns04.skat.dkns1-auth.csc.dkns2-auth.csc.dkdt-ns01.csc.dkdt-ns02.csc.dkns6.csc.dkMXufst-dk.u-v1.mx.microsofti-esa1.skat.dki-esa2.skat.dkA13.107.213.4413.107.246.4413.107.226.4413.107.253.4423.97.214.177
●NSdf-ns01.skat.dk2026-02-22 → 2026-03-21 · 3 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
● 2026-03-21 18:06:48
●NSdf-ns02.skat.dk2026-02-22 → 2026-03-21 · 3 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
● 2026-03-21 18:06:48
●NSdf-ns03.skat.dk2026-02-22 → 2026-03-21 · 3 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
● 2026-03-21 18:06:48
●NSdf-ns04.skat.dk2026-02-22 → 2026-03-21 · 3 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
● 2026-03-21 18:06:48
○NSdt-ns01.csc.dk2018-07-05 → 2020-09-29 · 4 obs
● 2018-07-05 04:11:34
● 2020-09-29 20:42:20
○ 2026-02-22 05:33:14
○ 2026-03-21 18:06:48
○NSdt-ns02.csc.dk2018-07-05 → 2020-09-29 · 4 obs
● 2018-07-05 04:11:34
● 2020-09-29 20:42:20
○ 2026-02-22 05:33:14
○ 2026-03-21 18:06:48
●NSns1-auth.csc.dk2026-02-22 → 2026-03-21 · 3 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
● 2026-03-21 18:06:48
●NSns2-auth.csc.dk2026-02-22 → 2026-03-21 · 3 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
● 2026-03-21 18:06:48
○NSns6.csc.dk2020-09-17 → 2020-09-29 · 5 obs
○ 2018-07-05 04:11:34
● 2020-09-17 12:27:12
● 2020-09-29 20:42:20
○ 2026-02-22 05:33:14
○ 2026-03-21 18:06:48
○MXi-esa1.skat.dk2018-07-05 → 2020-09-29 · 4 obs
● 2018-07-05 04:11:34
● 2020-09-29 20:42:20
○ 2026-02-22 05:33:14
○ 2026-03-21 18:06:48
○MXi-esa2.skat.dk2018-07-05 → 2020-09-29 · 4 obs
● 2018-07-05 04:11:34
● 2020-09-29 20:42:20
○ 2026-02-22 05:33:14
○ 2026-03-21 18:06:48
●MXufst-dk.u-v1.mx.microsoft2026-02-22 → 2026-03-21 · 3 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
● 2026-03-21 18:06:48
●A13.107.213.442026-02-22 → 2026-03-21 · 5 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
○ 2026-02-27 16:05:04
● 2026-03-04 01:31:26
● 2026-03-21 18:06:48
○A13.107.226.442026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-22 05:33:14
● 2026-02-27 16:05:04
○ 2026-03-04 01:31:26
○ 2026-03-21 18:06:48
●A13.107.246.442026-02-22 → 2026-03-21 · 5 obs
○ 2020-09-29 20:42:20
● 2026-02-22 05:33:14
○ 2026-02-27 16:05:04
● 2026-03-04 01:31:26
● 2026-03-21 18:06:48
○A13.107.253.442026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-22 05:33:14
● 2026-02-27 16:05:04
○ 2026-03-04 01:31:26
○ 2026-03-21 18:06:48
○A23.97.214.1772018-07-05 → 2020-09-29 · 4 obs
● 2018-07-05 04:11:34
● 2020-09-29 20:42:20
○ 2026-02-22 05:33:14
○ 2026-03-21 18:06:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
ufst.dkns1-auth.csc.dk, ns2-auth.csc.dk, df-ns03.skat.dk, df-ns01.skat.dk...8 records

✅ Authoritative Response

Server: 147.29.151.254

NS records: ns1-auth.csc.dk, ns2-auth.csc.dk, df-ns03.skat.dk, df-ns01.skat.dk, df-ns04.skat.dk, df-ns02.skat.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3484ms | Queries: -

📄 Records

TypeCountSample Data
A213.107.246.44, 13.107.213.44
NS6ns1-auth.csc.dk, ns2-auth.csc.dk...
MX1ufst-dk.u-v1.mx.microsoft (pri: 10)
TXT11MS=ms68181045, Udviklings og Forenklingsstyrelsen...
SOA1df-ns01.skat.dk hostmaster.csc.dk

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns2-auth.csc.dk, ns1-auth.csc.dk, df-ns04.skat.dk...)

Analysis

IP Addresses

ufst.dk resolves to two IP numbers: 13.107.213.44 and 13.107.246.44.

Name Servers

ufst.dk is delegated to six name servers: ns1-auth.csc.dk, ns2-auth.csc.dk, df-ns01.skat.dk, df-ns02.skat.dk, df-ns03.skat.dk and df-ns04.skat.dk.

ufst.dk shares some name servers with other domains, for example dlrxperten.dk, toldskat.dk, cti.dk, flemming-skifte.dk and ludomanilinjen.dk.

These name servers are commonly used with the name servers ns-master.csc.dk.

Host names with two IP numbers:

The host name ns1-auth.csc.dk points to: 2a01:5440:2:0:147:29:236:25 and 147.29.236.25.

The host name ns2-auth.csc.dk points to: 2a01:5440:2:2000:147:29:238:25 and 147.29.238.25.

Host names with one IP number:

The host name df-ns01.skat.dk points to: 147.29.150.31.

The host name df-ns02.skat.dk points to: 147.29.151.254.

The host name df-ns03.skat.dk points to: 147.29.150.31.

The host name df-ns04.skat.dk points to: 147.29.151.254.

Host names that point to 147.29.150.31 : df-ns01.skat.dk and df-ns03.skat.dk.

Host names that point to 147.29.151.254 : df-ns02.skat.dk and df-ns04.skat.dk.

Mail Servers

ufst.dk is handled by a single mail server, ufst-dk.u-v1.mx.microsoft.

Host ufst-dk.u-v1.mx.microsoft points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::c, 52.101.68.5, 52.101.68.10, 52.101.68.39 and 52.101.73.19.