gvholding.dk DNS records

🖥️ Nameservers2 records 22ms

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 Records1 records 18ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.150.113.21	3600s	—	AS48854	team.blue Denmark A/S	194.150.112.0/22	🇩🇰 Denmark	Skanderborg

📧 MX Records2 records 10ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	d331394.a.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	d331394.b.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 140ms

TXT Record
MS=ms11468181
v=spf1 a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk include:_spf.signicat.cloud include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

✉️ SPF

Policy	Record (gvholding.dk)
-all (hard fail)	v=spf1 a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk include:_spf.signicat.cloud include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

📨 DMARC

Policy	Record (_dmarc.gvholding.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@gvholding.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

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC1501ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	IHAu0InOy2qaClzk8Rhea4NjJOijbwzPa8XM7d8S…

🏷️ SOA2ms

Field	Value
Serial	2026071001
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

22ms

A

18ms

MX

10ms

AAAA

138ms

TXT

140ms

CAA

82ms

HTTPS

101ms

TLSA

298ms

SOA

2ms

MTA-STS

18ms

DNSSEC

1501ms

SRV

0ms

Total

3741ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 14:26:22	3741ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-09-04 00:52:00	618ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 02:00:15	1139ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 18:33:41	1053ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 10:41:37	612ms	2 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-19 21:43:18	5047ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:02:49	793ms	2 NS 1 A 2 MX	🔒 Secure	View