rffi.dk DNS records

🖥️ Nameservers2 records 265ms

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 258ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.163.184.53	3600s	—	AS206157	Complea A/S	185.163.184.0/22	🇩🇰 Denmark	—

📧 MX Records4 records 246ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.143
🔶 Autoconfig	46.30.215.143

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 496ms

TXT Record
MS=ms77834774

✉️ 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 311ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC332ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081105
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

265ms

A

258ms

MX

246ms

AAAA

260ms

TXT

496ms

CAA

193ms

HTTPS

243ms

TLSA

311ms

SOA

0ms

MTA-STS

279ms

DNSSEC

332ms

SRV

302ms

Total

3085ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 01:49:38	3085ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 22:20:55	3190ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 21:45:16	4950ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-09 17:40:15	6354ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 09:10:40	803ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 03:32:34	754ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 23:37:43	593ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 23:06:03	3425ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 22:21:23	840ms	2 NS 1 A 4 MX	🔒 Secure	View