cenna.dk DNS records

🖥️ Nameservers2 records 28ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records4 records 24ms

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

🔷 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 36ms

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…

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082505
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

28ms

A

30ms

MX

24ms

AAAA

24ms

TXT

109ms

CAA

29ms

HTTPS

23ms

TLSA

36ms

SOA

0ms

MTA-STS

35ms

DNSSEC

102ms

SRV

39ms

Total

516ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:56:08	516ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 15:38:21	585ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 15:11:03	3341ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 00:43:23	4449ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 00:19:32	693ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 10:52:19	1676ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 11:42:53	541ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 18:56:31	764ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 20:40:22	31717ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 20:10:21	488ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-16 20:10:20	2330ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 20:01:17	1936ms	2 NS 1 A 4 MX	🔒 Secure	View