holmskov.dk

📜 Historical scan 2026-08-26 19:11:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holmskov.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 30 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.36.98 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by holmskov-dk.m-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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.208.36.98	60s	188.208.36.98.static.hosted.by.combell-ops.net	AS34762	Combell NV	188.208.36.0/23	🇧🇪 Belgium	—

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	21600s	holmskov-dk.m-v1.mx.microsoft	2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.3 52.101.73.145 52.101.73.4	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 124ms

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

📝 TXT Records#

9 records 347ms

TXT Record
autodesk-domain-verification=WwMocdb7lIbw4FvuuV1u
ca3-38c48efa9faa42f9aab251739ccc7d15
ca3-a40d3f03ec6e4c25a9201bdca044e552
DALUX=CO18776
MS=ms29675340
MS=ms72702015
rWH0jREUJIclAC6x489XHu8TZ5lhePoC/9ajaNVD+YcC117DThCT06wdPOLftJTJNjl59g2iuwww3K0X9ZOuvw==
v=spf1 include:aarsleff.com ~all
YWFyc2xlZmY=

✉️ SPF#

Policy	Record (holmskov.dk)
~all (soft fail)	v=spf1 include:aarsleff.com ~all

📨 DMARC#

Policy	Record (_dmarc.holmskov.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-rapport@aarsleff.com; adkim=s;

📬 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 2026-10-10 19:19:31

www	188.208.36.98 (AS34762) (address records, no CNAME)
www vs bare domain	Same network holmskov.dk: 188.208.36.98 (AS34762) www.holmskov.dk: 188.208.36.98 (AS34762)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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 1198ms

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

🔐 DNSSEC#

87ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082500
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-09 13:11:49

Field	Value
Registrar	Abion AB
Registered	1997-10-30
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

45ms

65ms

AAAA

75ms

TXT

347ms

CAA

75ms

HTTPS

58ms

TLSA

1198ms

SOA

0ms

MTA-STS

111ms

DNSSEC

87ms

SRV

124ms

Total

2187ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:22:45	1102ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 17:43:41	1196ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 17:27:15	1111ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 17:01:00	968ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:52:59	2649ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 07:33:38	897ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:31:19	882ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:11:15 shown	2187ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 22:35:52	2540ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 15:58:37	3688ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 18:27:59	1557ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 14:56:19	1323ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 20:12:32	3028ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 07:43:36	1020ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:44:01	1106ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:57:07	2063ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:01:58	1183ms	2 NS 1 A 1 MX	🔒 Secure