guldborghus.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.82	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:95:5dcb:c15b:3fed	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 103ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC105ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082404
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

42ms

MX

43ms

AAAA

47ms

TXT

205ms

CAA

60ms

HTTPS

57ms

TLSA

103ms

SOA

0ms

MTA-STS

80ms

DNSSEC

105ms

SRV

95ms

Total

852ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:12:20	852ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-26 20:34:56	771ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-25 07:20:44	8534ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-12 17:30:21	2352ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-06 18:02:25	1627ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-26 15:56:04	5082ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-06 20:38:14	1650ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-30 15:37:47	654ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-28 02:24:58	1320ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-26 23:35:47	707ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-26 04:31:44	1667ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-20 21:46:52	1222ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-20 16:46:27	916ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:48:55	727ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-17 10:38:22	1703ms	2 NS 1 A 4 MX	🔓 Insecure	View