ckdb.dk DNS records

🖥️ Nameservers2 records 53ms

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 2038ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.6	3598s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod6-cph3.one.com	185.164.14.70	mx1.pub.mailpod6-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod6-cph3.one.com	185.164.14.71	mx2.pub.mailpod6-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod6-cph3.one.com	185.164.14.72	mx3.pub.mailpod6-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:35:36e8:2abc:299c	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 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 / DANE3 records 92ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	431B938774CCDD31779725AB0617DD17…

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
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

53ms

A

2038ms

MX

35ms

AAAA

34ms

TXT

182ms

CAA

45ms

HTTPS

29ms

TLSA

92ms

SOA

0ms

MTA-STS

42ms

DNSSEC

79ms

SRV

61ms

Total

2496ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 06:58:50	2496ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 04:34:16	2268ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-14 14:26:23	4848ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-29 11:29:19	2756ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 01:28:06	867ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-09 22:04:10	6688ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 18:53:32	668ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 07:11:49	732ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 22:46:07	65535ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 21:11:53	398ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 21:08:36	1986ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 21:01:05	797ms	2 NS 1 A 3 MX	🔒 Secure	View