extension.dk DNS records

🖥️ Nameservers2 records 24ms

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 20ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.191	600s	webforward.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.191
🔶 Autoconfig	46.30.215.191

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 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 40ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032501
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

24ms

A

20ms

MX

28ms

AAAA

31ms

TXT

136ms

CAA

22ms

HTTPS

26ms

TLSA

40ms

SOA

0ms

MTA-STS

37ms

DNSSEC

90ms

SRV

38ms

Total

622ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 22:18:47	622ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 21:54:13	222ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-26 16:39:04	2929ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-25 22:39:53	735ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-25 05:56:41	714ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 05:11:30	2441ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 15:35:31	810ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 15:33:25	1109ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 15:11:23	1811ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 11:35:13	1106ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 11:32:31	2374ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 16:26:34	2538ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 17:15:46	853ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 09:23:30	670ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 05:56:06	826ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 01:10:34	1032ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 17:02:26	852ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-06 00:05:47	786ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-04 21:29:49	1304ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:16:21	1358ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 09:10:08	1477ms	2 NS 1 A 4 MX	🔒 Secure	View