friborg.dk DNS records

🖥️ Nameservers2 records 181ms

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 170ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.137	3600s	webcluster10.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 155ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 153ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:4c:71ce:acc:4271	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 Records1 records 634ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (friborg.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~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

🔗 TLSA / DANE4 records 246ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC1490ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081808
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

181ms

A

170ms

MX

155ms

AAAA

153ms

TXT

634ms

CAA

182ms

HTTPS

190ms

TLSA

246ms

SOA

0ms

MTA-STS

228ms

DNSSEC

1490ms

SRV

1284ms

Total

4945ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 05:09:31	4945ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-08 16:38:53	2721ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 03:19:31	4851ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 21:00:58	6695ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 23:01:50	1502ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 11:20:49	4729ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 03:50:40	2532ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 03:44:12	1458ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 04:09:10	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 05:44:39	1104ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:25:52	839ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:25:02	852ms	2 NS 1 A 4 MX	🔒 Secure	View