ic-vendsyssel.dk

📜 Historical scan 2026-06-21 07:34:58 · ← 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 72ms

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 60ms

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 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	icvendsyssel-dk0e.r-v1.mx.microsoft	2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 52.101.68.15 52.101.68.32 52.101.73.1 52.101.73.12	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 52.98.151.72
🔶 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 119ms

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

📝 TXT Records#

1 records 354ms

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#

6 records 98ms

Service / Owner	Type	Cert association
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.icvendsyssel-dk0e.r-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…

🔐 DNSSEC#

194ms

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

🏷️ SOA#

65ms

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#

72ms

60ms

91ms

AAAA

64ms

TXT

354ms

CAA

72ms

HTTPS

85ms

TLSA

98ms

SOA

65ms

MTA-STS

74ms

DNSSEC

194ms

SRV

119ms

Total

1090ms

🕐 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	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 shown	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