bui.dk DNS records

🖥️ Nameservers2 records 39ms

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 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.143	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod9-cph3.one.com	185.164.14.118	mx1.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod9-cph3.one.com	185.164.14.119	mx2.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod9-cph3.one.com	185.164.14.120	mx3.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod9-cph3.one.com	185.164.14.124	mx4.pub.mailpod9-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:7c:4b04:22c4:30bb	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 54ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC117ms

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

🏷️ SOA

✗ No SOA record found

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

100ms

MX

39ms

AAAA

62ms

TXT

211ms

CAA

28ms

HTTPS

74ms

TLSA

54ms

SOA

114ms

MTA-STS

43ms

DNSSEC

117ms

SRV

88ms

Total

759ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 22:57:11	1705ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 00:38:18	866ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-04 08:25:51	1105ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 21:33:00	3113ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 21:13:46	869ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 22:48:26	788ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 09:44:10	3667ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 04:47:08	759ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 02:05:08	938ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 17:11:40	1145ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 17:43:50	468ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 17:40:19	771ms	2 NS 1 A 4 MX	🔒 Secure	View