ic-vendsyssel.dk DNS records

🖥️ Nameservers2 records 45ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.25	3600s	prolinux101.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	icvendsyssel-dk0e.r-v1.mx.microsoft	2a01:111:f403:ca04::5 2a01:111:f403:ca09::26 2a01:111:f403:ca09::b 2a01:111:f403:ca38::8 52.101.73.123 52.101.73.155 52.101.73.6 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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
🔶 Autoconfig	185.21.42.25

🔷 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 Records1 records 143ms

TXT Record
v=spf1 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.hostingconnection.eu a:mail.halbooking.dk include:spectra-systems.eu -all

✉️ SPF

Policy	Record (ic-vendsyssel.dk)
-all (hard fail)	v=spf1 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.hostingconnection.eu a:mail.halbooking.dk include:spectra-systems.eu -all

📨 DMARC

Policy	Record (_dmarc.ic-vendsyssel.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@ic-vendsyssel.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 / DANE4 records 70ms

Service / Owner	Type	Cert association
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026050407
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

45ms

A

39ms

MX

44ms

AAAA

52ms

TXT

143ms

CAA

40ms

HTTPS

42ms

TLSA

70ms

SOA

0ms

MTA-STS

67ms

DNSSEC

96ms

SRV

61ms

Total

665ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:37:30	665ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 08:38:58	643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 07:34:58	1090ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 00:03:21	937ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:16:27	877ms	2 NS 1 A 1 MX	🔒 Secure	View