dkfx.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records1 records 27ms

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

📧 MX Records2 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	—	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:c:5b65:6cab:34ba	—	—	AS51468	One.com A/S	2a02:2350::/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 172ms

TXT Record
protonmail-verification=2a90c88e2ea1addf7699c43b58da887fa37ecd84
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF

Policy	Record (dkfx.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC

Policy	Record (_dmarc.dkfx.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:u.thamsen@dkfx.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 / DANE4 records 44ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC114ms

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

🏷️ SOA27ms

Field	Value
Serial	2026061101
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

29ms

A

27ms

MX

28ms

AAAA

28ms

TXT

172ms

CAA

28ms

HTTPS

28ms

TLSA

44ms

SOA

27ms

MTA-STS

74ms

DNSSEC

114ms

SRV

0ms

Total

700ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 11:12:44	974ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 09:31:23	2702ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 18:40:00	9262ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 10:56:50	954ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-28 00:25:21	5047ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-30 01:41:03	1357ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 11:28:36	2938ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 05:03:40	1108ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 03:45:43	700ms	2 NS 1 A 2 MX	🔒 Secure	View