ucr.dk

📜 Historical scan 2026-08-10 11:16:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ucr.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 3 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.52 is hosted by Aarhus Business College (AS51073) in Denmark. Mail is handled by ucr-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 239ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 230ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.52	600s	cphbusiness.dk ek.dk keanet.dk kompetence.kea.dk redirect.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Højbjerg

📧 MX Records#

1 records 230ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	ucr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.0 52.101.68.5 52.101.73.153 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 279ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.efif.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 449ms

TXT Record
40l7spgm0lmj5gtndtmutm1aii
MS=ms62258873
Slagteriskolen, Uddanndelsescenteret i Roskilde
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

Policy	Record (ucr.dk)
redirect=_spf.efif.dk	v=spf1 redirect=_spf.efif.dk

📨 DMARC#

Policy	Record (_dmarc.ucr.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:analyze@efif.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 15:05:04

www	195.254.168.52 (AS51073) (address records, no CNAME)
www vs bare domain	Same network ucr.dk: 195.254.168.52 (AS51073) www.ucr.dk: 195.254.168.52 (AS51073)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ucr-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-ucr-dk._domainkey.efif.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

400ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2015301415
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 15:41:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-11-03
Expires	2026-11-30 (44d)

🔗 Same registrant#

57 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
6ugersselvvalg.dk	Punktum dk A/S (direct)
abentvaerksted6.dk	Punktum dk A/S (direct)
aikoererkortet.dk	Punktum dk A/S (direct)
aikorekortet.dk	Punktum dk A/S (direct)
amu-ros.dk	Punktum dk A/S (direct)
automatikkursus.dk	Punktum dk A/S (direct)
bagerskolen.dk	Punktum dk A/S (direct)
bliv-it-supporter.dk	Punktum dk A/S (direct)
blivklar.dk	Punktum dk A/S (direct)
businesscenteret.dk	Punktum dk A/S (direct)
businessgruppen.dk	Punktum dk A/S (direct)
coopmadskolen.dk	Punktum dk A/S (direct)
danmarkskonditorskole.dk	Punktum dk A/S (direct)
dendanskekonditorskole.dk	Punktum dk A/S (direct)
detailgruppen.dk	Punktum dk A/S (direct)
detailhandelenslederdag.dk	Punktum dk A/S (direct)
detdanskebagerlandshold.dk	Punktum dk A/S (direct)
dit-kompas.dk	Punktum dk A/S (direct)
erhvervsgymnasium.dk	Punktum dk A/S (direct)
fødevareskolen.dk	Punktum dk A/S (direct)
gamedesign.dk	Punktum dk A/S (direct)
handelsgymnasietslagelse.dk	DANDOMAIN A/S
hhxnaestved.dk	Punktum dk A/S (direct)
hhxringsted.dk	Punktum dk A/S (direct)
hhxslagelse.dk	DANDOMAIN A/S
hhxstudent.dk	Punktum dk A/S (direct)
hhxvordingborg.dk	Punktum dk A/S (direct)
htxslagelse.dk	DANDOMAIN A/S
htxvordingborg.dk	Punktum dk A/S (direct)
ismester.dk	Punktum dk A/S (direct)
komp-ad.dk	Punktum dk A/S (direct)
kompad.dk	Punktum dk A/S (direct)
madskolen.dk	Punktum dk A/S (direct)
madvejleder.dk	Punktum dk A/S (direct)
mit-kompas.dk	Punktum dk A/S (direct)
retailaward.dk	Punktum dk A/S (direct)
ringstedgymnasium.dk	Punktum dk A/S (direct)
seksugersselvvalg.dk	Punktum dk A/S (direct)
srts.dk	Punktum dk A/S (direct)
takeup.dk	Punktum dk A/S (direct)
tekniskgymnasiumringsted.dk	DANDOMAIN A/S
tuborgfondetsretailaward.dk	Punktum dk A/S (direct)
tupvak.dk	Punktum dk A/S (direct)
uddannelsesrådgivning.dk	Punktum dk A/S (direct)
uiiv.dk	Punktum dk A/S (direct)
urmagerskolen.dk	Punktum dk A/S (direct)
veucentervestsj.dk	Punktum dk A/S (direct)
vibyggerbro.dk	Punktum dk A/S (direct)
vikki.dk	Punktum dk A/S (direct)
zbc-kursuscenteret.dk	Punktum dk A/S (direct)
zbc.dk	Punktum dk A/S (direct)
zbc10.dk	DANDOMAIN A/S
zbckursuscenter.dk	Punktum dk A/S (direct)
zbckursuscentret.dk	Punktum dk A/S (direct)
zbcnaestved.dk	Punktum dk A/S (direct)
zbcringsted.dk	Punktum dk A/S (direct)
zbctimes.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

239ms

230ms

AAAA

264ms

TXT

449ms

CAA

257ms

HTTPS

242ms

TLSA

1273ms

SOA

0ms

MTA-STS

286ms

DNSSEC

400ms

SRV

279ms

Total

6721ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 15:05:04	1916ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 10:37:09	9460ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 09:09:21	1210ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 21:10:19	1533ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 21:05:07	1061ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 21:42:28	1508ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:31:29	1093ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:42:27	1047ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:29:55	1674ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 19:08:57	944ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:39:32	2509ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-19 14:16:36	6402ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-12 12:22:19	7267ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-05 11:41:22	1378ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 01:02:43	1166ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:23:19	1255ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:43:17	1346ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 15:56:58	9488ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 14:55:06	1639ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 07:08:34	8410ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-18 04:46:24	4370ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-12 15:04:47	24971ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-10 11:16:35 shown	6721ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-06 23:07:35	11071ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 02:00:03	2756ms	3 NS 1 A 1 MX	🔒 Secure