bioguiden.dk DNS records

🖥️ Nameservers2 records 30ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.245.14.138	3600s	172-245-14-138-host.colocrossing.com	AS36352	HostPapa	172.245.8.0/21	🇺🇸 United States	Buffalo

📧 MX Records4 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	bioguiden.dk → 172.245.14.138
🔶 Autoconfig	bioguiden.dk → 172.245.14.138

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 132ms

TXT Record
v=spf1 +a +mx -all

✉️ SPF

Policy	Record (bioguiden.dk)
-all (hard fail)	v=spf1 +a +mx -all

📨 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.bioguiden.dk	InTKutgnKqjTftkKCYjySAc4zAsJ8qjP7c3EdndtO74
TXT	_acme-challenge.bioguiden.dk	asZ5JIhr5Gg6hHFmJdTzPUNoemtdHE_Rfw-IzmHLu0Y

🔗 TLSA / DANE4 records 132ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082702
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

30ms

A

29ms

MX

28ms

AAAA

32ms

TXT

132ms

CAA

26ms

HTTPS

33ms

TLSA

132ms

SOA

0ms

MTA-STS

40ms

DNSSEC

102ms

SRV

41ms

Total

877ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:49:26	877ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 04:03:16	1211ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-13 22:08:06	5190ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 09:43:25	4514ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 00:28:25	1095ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 00:51:52	982ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 05:14:11	1436ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 20:08:51	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 03:25:51	1044ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 20:16:51	1031ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 14:38:29	713ms	2 NS 1 A 4 MX	🔒 Secure	View