22a.dk DNS records

🖥️ Nameservers2 records 270ms

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 273ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.152	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 330ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 309ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:c7:100c:5c91:e015	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 / DANE4 records 404ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…

🔐 DNSSEC722ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082101
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

270ms

A

273ms

MX

330ms

AAAA

309ms

TXT

967ms

CAA

327ms

HTTPS

335ms

TLSA

404ms

SOA

0ms

MTA-STS

528ms

DNSSEC

722ms

SRV

395ms

Total

6392ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 13:28:43	6392ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 08:55:36	4944ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 23:59:36	4163ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 21:28:21	8755ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-10 00:46:57	8832ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 18:04:19	1258ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 23:55:52	690ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 22:16:45	716ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 09:38:55	917ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 10:18:08	1112ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 12:52:28	1778ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 12:49:48	2094ms	2 NS 1 A 4 MX	🔒 Secure	View