um.dk DNS records

🖥️ Nameservers2 records 25ms

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 Records2 records 42ms

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 Records4 records 28ms

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	104.18.23.161

🔷 AAAA Records (IPv6)2 records 32ms

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 Records1 records 32ms

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 Records2 records 60ms

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

📝 TXT Records7 records 147ms

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

🔗 TLSA / DANE8 records 91ms

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2413469922
Primary NS (MNAME)	kobe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

25ms

A

42ms

MX

28ms

AAAA

32ms

TXT

147ms

CAA

24ms

HTTPS

32ms

TLSA

91ms

SOA

0ms

MTA-STS

46ms

DNSSEC

98ms

SRV

60ms

Total

761ms

🕐 Scan History

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