um.dk

📜 Historical scan 2026-09-23 11:20:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

um.dk is a .dk domain served by 2 nameservers (kobe.ns.cloudflare.com, maleah.ns.cloudflare.com). It was registered on 22 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.22.161 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.um.dk, mx02.um.dk and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 142ms

Nameserver	IP addresses	PTR	ASN / ISP
kobe.ns.cloudflare.com	108.162.195.193 162.159.44.193 172.64.35.193 2606:4700:58::a29f:2cc1 2803:f800:50::6ca2:c3c1 2a06:98c1:50::ac40:23c1	kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maleah.ns.cloudflare.com	108.162.194.118 162.159.38.118 172.64.34.118 2606:4700:50::a29f:2676 2803:f800:50::6ca2:c276 2a06:98c1:50::ac40:2276	maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com maleah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.22.161	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.23.161	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

4 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mx01.um.dk	91.198.204.72	mx01.um.dk	AS58282 Statens IT
10	900s	mx02.um.dk	91.198.204.85	mx02.um.dk	AS58282 Statens IT
10	900s	mx03.um.dk	91.198.204.92	mx03.um.dk	AS58282 Statens IT
10	900s	mx04.um.dk	91.198.204.93	mx04.um.dk	AS58282 Statens IT

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.198.204.59
🔶 Autoconfig	104.18.22.161

🔷 AAAA Records (IPv6)#

2 records 117ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:16a1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700::6812:17a1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 133ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.22.161,104.18.23.161 ipv6hint=2606:4700::6812:16a1,2606:4700::6812:17a1

🔌 SRV Records#

2 records 153ms

Service	Priority	Weight	Port	Target
_sip._tcp	40	1	443	sip.um.dk
_sipfederationtls._tcp	20	1	5061	sip.um.dk

📝 TXT Records#

7 records 262ms

TXT Record
5c1ZN59F2LwOOW3NVhi/EtW2stOBltscIenTxkDFsgw=
apple-domain-verification=dzYgsqOdWEDFoBYs
EwX8MsxrLQ0hfICJSBys/9P48hjQpP0qocsyYYhIv4wm6UmLPtvW/Q2ZJhGwefCn9/vRWcdQ4ngN+zQwxV7AVQ==
facebook-domain-verification=fmsoqh36eh28q2yzxbhqivu0s8zyj7
LGM/qz1g32FKjPRXGL20iM3uyXBJALRPVgvAX8LzI44bECPP+PW+HlacslgD/UK4jXjNgA+ygt/eOE1lH18DdA==
OqhjGaW3IlUlpNy9IUTg
v=spf1 ip4:91.198.204.125 ip4:91.198.204.126 ip4:91.198.204.72 ip4:91.198.204.85 ip4:91.198.204.92 ip4:91.198.204.93 ip4:185.163.189.63 include:_spf.sitnet.dk mx ~all

✉️ SPF#

Policy	Record (um.dk)
~all (soft fail)	v=spf1 ip4:91.198.204.125 ip4:91.198.204.126 ip4:91.198.204.72 ip4:91.198.204.85 ip4:91.198.204.92 ip4:91.198.204.93 ip4:185.163.189.63 include:_spf.sitnet.dk mx ~all

📨 DMARC#

Policy	Record (_dmarc.um.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarcreports@um.dk,mailto:tcod1eh2@ag.eu.dmarcadvisor.com; ruf=mailto:dmarcreports@um.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 2026-10-15 09:48:16

www	104.18.22.161 104.18.23.161 2606:4700::6812:16a1 2606:4700::6812:17a1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network um.dk: 104.18.22.161 104.18.23.161 2606:4700::6812:16a1 2606:4700::6812:17a1 (AS13335) www.um.dk: 104.18.22.161 104.18.23.161 2606:4700::6812:16a1 2606:4700::6812:17a1 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

8 records 143ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx01.um.dk	DANE-EE · Full cert · SHA-512	4B010CECC87C9546CB98088CBA202560…
SMTP _25._tcp.mx01.um.dk	DANE-EE · Full cert · SHA-512	0BCB113BF38982671AF9604B43FD01C5…
SMTP _25._tcp.mx02.um.dk	DANE-EE · Full cert · SHA-512	0BCB113BF38982671AF9604B43FD01C5…
SMTP _25._tcp.mx02.um.dk	DANE-EE · Full cert · SHA-512	4B010CECC87C9546CB98088CBA202560…
SMTP _25._tcp.mx03.um.dk	DANE-EE · Full cert · SHA-512	0BCB113BF38982671AF9604B43FD01C5…
SMTP _25._tcp.mx03.um.dk	DANE-EE · Full cert · SHA-512	4B010CECC87C9546CB98088CBA202560…
SMTP _25._tcp.mx04.um.dk	DANE-EE · Full cert · SHA-512	4B010CECC87C9546CB98088CBA202560…
SMTP _25._tcp.mx04.um.dk	DANE-EE · Full cert · SHA-512	0BCB113BF38982671AF9604B43FD01C5…

🔐 DNSSEC#

228ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415149724
Primary NS (MNAME)	kobe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 04:39:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-04-22
Expires	2027-06-30 (256d)

🔗 Same registrant#

1,736 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
1001fortaellinger.dk	Punktum dk A/S (direct)
1001fortællinger.dk	Punktum dk A/S (direct)
1001stories.dk	Punktum dk A/S (direct)
1001tales.dk	Punktum dk A/S (direct)
1fm.dk	Punktum dk A/S (direct)
2025denmark.dk	Punktum dk A/S (direct)
2025eu.dk	Punktum dk A/S (direct)
25fantastiske.dk	Punktum dk A/S (direct)
33980000.dk	Punktum dk A/S (direct)
3gf.dk	Punktum dk A/S (direct)
aabenhedsordning.dk	Punktum dk A/S (direct)
aaop.dk	Punktum dk A/S (direct)
aapost.dk	Punktum dk A/S (direct)
academycouncil.dk	Punktum dk A/S (direct)
addom.dk	Punktum dk A/S (direct)
adfaerdsprincipper.dk	Punktum dk A/S (direct)
adfærdsprincipper.dk	Punktum dk A/S (direct)
adgangforalle.dk	Punktum dk A/S (direct)
adressebrug.dk	Punktum dk A/S (direct)
adresseret.dk	Punktum dk A/S (direct)
adressetip.dk	Punktum dk A/S (direct)
aeldre.dk	Punktum dk A/S (direct)
aeldreform.dk	Punktum dk A/S (direct)
aeldremin.dk	Punktum dk A/S (direct)
aeldreministeriet.dk	Punktum dk A/S (direct)
aeldrereform.dk	Punktum dk A/S (direct)
aeldrereformen.dk	Punktum dk A/S (direct)
affaldssorteringnytter.dk	Punktum dk A/S (direct)
aflk.dk	Statens It
ai-test.dk	Punktum dk A/S (direct)
airpassenger.dk	Punktum dk A/S (direct)
akademiraadet.dk	Punktum dk A/S (direct)
alderstjek.dk	Punktum dk A/S (direct)
aldersverifikation.dk	Punktum dk A/S (direct)
aldertjek.dk	Punktum dk A/S (direct)
alt-id.dk	Punktum dk A/S (direct)
altid.dk	Statens It
altomforbrug.dk	Punktum dk A/S (direct)
altomkaeledyr.dk	Punktum dk A/S (direct)
altomkæledyr.dk	Punktum dk A/S (direct)
ambassade.dk	Punktum dk A/S (direct)
ambassadeoversigt.dk	Punktum dk A/S (direct)
amff.dk	Punktum dk A/S (direct)
ami.dk	Punktum dk A/S (direct)
amid.dk	Punktum dk A/S (direct)
amkom.dk	Punktum dk A/S (direct)
amr.dk	Punktum dk A/S (direct)
anke-energi.dk	Punktum dk A/S (direct)
anklagemyndighedenupdate.dk	Punktum dk A/S (direct)
anklagerupdate.dk	Punktum dk A/S (direct)
anskaffelsesguiden.dk	Punktum dk A/S (direct)
antennedatabase.dk	Punktum dk A/S (direct)
antennedatabasen.dk	Punktum dk A/S (direct)
antennerne-ude.dk	Punktum dk A/S (direct)
antennerneude.dk	Punktum dk A/S (direct)
appollon.dk	Punktum dk A/S (direct)
arbejdsmarkedsbalancen.dk	Punktum dk A/S (direct)
arbejdsmarkedskommissionen.dk	Punktum dk A/S (direct)
arbejdsmiljo.dk	Punktum dk A/S (direct)
arbejdsmiljoeprisen.dk	Punktum dk A/S (direct)
arbejdsmiljoviden.dk	Punktum dk A/S (direct)
arbejdsretten.dk	Punktum dk A/S (direct)
arbejdstilsynet.dk	Punktum dk A/S (direct)
artikelimportborger.dk	Punktum dk A/S (direct)
artisticresearch.dk	Punktum dk A/S (direct)
artportalen.dk	Punktum dk A/S (direct)
arts-portal.dk	Punktum dk A/S (direct)
artsdata.dk	Punktum dk A/S (direct)
at-cloud.dk	Punktum dk A/S (direct)
at-kørebog.dk	Punktum dk A/S (direct)
atbm-cloud.dk	Punktum dk A/S (direct)
atkoerebog.dk	Punktum dk A/S (direct)
atkorebog.dk	Punktum dk A/S (direct)
atkørebog.dk	Punktum dk A/S (direct)
atp-anke.dk	Punktum dk A/S (direct)
autorisationsregister.dk	Punktum dk A/S (direct)
autorisationsregisteret.dk	Punktum dk A/S (direct)
autorisationsregistret.dk	Punktum dk A/S (direct)
autreg.dk	Punktum dk A/S (direct)
b0rger.dk	Punktum dk A/S (direct)
babykemi.dk	Punktum dk A/S (direct)
baeb.dk	Punktum dk A/S (direct)
baebm.dk	Punktum dk A/S (direct)
bedreinnovation.dk	Punktum dk A/S (direct)
bedst-paa-nettet.dk	Punktum dk A/S (direct)
bedstpaanettet.dk	Punktum dk A/S (direct)
bedstpånettet.dk	Punktum dk A/S (direct)
beredskabsministeriet.dk	Punktum dk A/S (direct)
beredskabsuge.dk	Punktum dk A/S (direct)
beredskabsugen.dk	Punktum dk A/S (direct)
beskyttedenaturtyper.dk	Punktum dk A/S (direct)
bestillingsapplikation.dk	Punktum dk A/S (direct)
bibliotekernesprojektbank.dk	Punktum dk A/S (direct)
bibliotekogmedier.dk	Punktum dk A/S (direct)
biblioteksstyrelsen.dk	Punktum dk A/S (direct)
bilsynsrapport.dk	Punktum dk A/S (direct)
bilsynsrapporter.dk	Punktum dk A/S (direct)
bilviden.dk	Punktum dk A/S (direct)
biocides.dk	Punktum dk A/S (direct)
biocidinfo.dk	Punktum dk A/S (direct)

Showing 100 of 1,736.

📋 WHOIS#

⏱️ Lookup Timing#

142ms

122ms

92ms

AAAA

117ms

TXT

262ms

CAA

153ms

HTTPS

133ms

TLSA

143ms

SOA

0ms

MTA-STS

100ms

DNSSEC

228ms

SRV

153ms

Total

1294ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:48:16	1005ms	2 NS 2 A 4 MX	🔒 Secure
2026-10-12 04:21:13	1609ms	2 NS 2 A 4 MX	🔒 Secure
2026-10-01 12:48:46	673ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-29 12:28:58	1606ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-28 12:22:38	1565ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-23 11:20:13 shown	1294ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-10 19:37:02	2803ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-30 16:19:29	761ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-26 17:42:45	713ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-25 15:25:11	800ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-24 14:43:26	2600ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-17 22:03:55	3251ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-02 05:09:32	2525ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-31 13:31:13	1467ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-18 03:23:41	3557ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-14 15:53:58	9253ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-10 06:10:54	1343ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-08 17:52:04	3422ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-01 18:21:58	1318ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-29 00:48:33	833ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-27 02:13:41	1245ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-21 01:19:28	940ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-19 19:45:43	3638ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-17 17:19:58	1010ms	2 NS 2 A 4 MX	🔒 Secure