holmskov.dk DNS records

🖥️ Nameservers2 records 43ms

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 Records1 records 49ms

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 Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	21600s	holmskov-dk.m-v1.mx.microsoft	2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::a 2a01:111:f403:ca09::d 52.101.68.15 52.101.68.25 52.101.68.3 52.101.73.16	mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 118ms

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

📝 TXT Records9 records 345ms

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

🔗 TLSA / DANE4 records 146ms

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…

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082900
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

49ms

MX

42ms

AAAA

45ms

TXT

345ms

CAA

55ms

HTTPS

50ms

TLSA

146ms

SOA

0ms

MTA-STS

113ms

DNSSEC

115ms

SRV

118ms

Total

897ms

🕐 Scan History

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