vlh.dk DNS records

🖥️ Nameservers4 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.179.56	3600s	mail.vlh.dk	AS204151	EWII Bredbaand A/S	212.237.176.0/21	🇩🇰 Denmark	Frederikssund

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.vlh.dk	212.237.179.56 2a06:4002:9044::12	mail.vlh.dk mail.vlh.dk	AS204151 EWII Bredbaand A/S AS204151 EWII Bredbaand A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	vlh.dk → 212.237.179.56
🔶 Autoconfig	vlh.dk → 212.237.179.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 160ms

TXT Record
_globalsign-domain-verification=obWMIjt24-2_IjaqsJ2RxMrWHHLrSTgpjnqcoQiSRn
v=spf1 a mx ip4:212.237.179.56 ip6:2a06:4002:9044::12 -all

✉️ SPF

Policy	Record (vlh.dk)
-all (hard fail)	v=spf1 a mx ip4:212.237.179.56 ip6:2a06:4002:9044::12 -all

📨 DMARC

Policy	Record (_dmarc.vlh.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@vlh.dk; ruf=mailto:dmarc@vlh.dk; adkim=r; aspf=r

📬 MTA-STS217ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20210921
max_age	2419200s
Policy MX	mail.vlh.dk

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tlsa@vlh.dk

📜 CAA Records1 records 51ms

Flags	Tag	Value
0	issue	globalsign.com

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.vlh.dk	vlh.dk

🔗 TLSA / DANE2 records 57ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.vlh.dk	DANE-EE · SPKI · SHA-256	815EB92B690986100B382C4F6A0DBD34…
HTTPS _443._tcp.vlh.dk	DANE-EE · SPKI · SHA-256	815EB92B690986100B382C4F6A0DBD34…

🔐 DNSSEC117ms

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

🏷️ SOA0ms

Field	Value
Serial	2026041701
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

36ms

MX

42ms

AAAA

38ms

TXT

160ms

CAA

51ms

HTTPS

47ms

TLSA

57ms

SOA

0ms

MTA-STS

217ms

DNSSEC

117ms

SRV

67ms

Total

784ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:36:51	784ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:51:41	1781ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:52:13	1190ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 12:57:17	1060ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 13:43:56	1031ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:59:42	641ms	4 NS 1 A 1 MX	🔒 Secure	View