udcit.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.236.16.32	86400s	—	AS198530	Haderslev Kommune	91.236.16.0/24	🇩🇰 Denmark	Haderslev

📧 MX Records2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
1	900s	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 61ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records10 records 153ms

TXT Record
_0cjonkjwqk6symtftwddws700265u2u
_2n87j87xa3di0joc1bw2safl8s1ownb
_448qqvd7uod60folbt5xxb7v3i71xz2
_82luh03101ttwywc4u0wpc3zinndkof
_9qhnwmpa0nz2dw02px84w5sh27sm0f0
_b90o40yfzh2l6wyg0rn8xzh4terbfml
4l0ngvjqjkzv9wn9bh2llsfhttdb5n8r
uFmtvN1xxVGtxvtSagKZGuN+GWk1uCqW5yMdYzxmvN6m05EvcdPeVoE4/E428iy0U8S0E+hbj9KQ8B0cpFU/Tw==
v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all
wldk7s8b86ltjyk03c4m17pn9z4l6rx4

✉️ SPF

Policy	Record (udcit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 / DANE2 records 121ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

36ms

MX

47ms

AAAA

33ms

TXT

153ms

CAA

47ms

HTTPS

33ms

TLSA

121ms

SOA

0ms

MTA-STS

63ms

DNSSEC

91ms

SRV

61ms

Total

727ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 00:35:55	727ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 04:11:52	835ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 05:26:38	2299ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 19:59:24	854ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 02:57:06	1096ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 13:55:48	2429ms	2 NS 1 A 2 MX	🔒 Secure	View