ic-vendsyssel.dk

📜 Historical scan 2026-09-26 12:57:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ic-vendsyssel.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 10 December 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by icvendsyssel-dk0e.r-v1.mx.microsoft. 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#

2 records 36ms

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 Records#

1 records 32ms

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 Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	icvendsyssel-dk0e.r-v1.mx.microsoft	2a01:111:f403:c967::8 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca21::8 52.101.103.143 52.101.185.114 52.101.68.10 52.101.73.123	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 40.104.116.24
🔶 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 Records#

1 records 49ms

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

📝 TXT Records#

1 records 130ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 09:59:12

www	185.21.42.25 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ic-vendsyssel.dk: 185.21.42.25 (AS48854) www.ic-vendsyssel.dk: 185.21.42.25 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

4 records 78ms

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

0ms

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#

WHOIS fetched 2026-10-16 01:30:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-12-10
Expires	2026-12-31 (75d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

36ms

32ms

27ms

AAAA

33ms

TXT

130ms

CAA

31ms

HTTPS

32ms

TLSA

78ms

SOA

0ms

MTA-STS

59ms

DNSSEC

69ms

SRV

49ms

Total

608ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:59:11	470ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 01:47:41	537ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:01:35	663ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 12:57:08 shown	608ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 00:37:30	665ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:38:58	643ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:34:58	1090ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:03:21	937ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:16:27	877ms	2 NS 1 A 1 MX	🔒 Secure