cav.dk DNS records

🖥️ Nameservers2 records 29ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.84.10	600s	nlsh05.shared-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records4 records 30ms

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	213.184.84.10
🔶 Autoconfig	213.184.84.10

🔷 AAAA Records (IPv6)1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:3a00:4010::1	600s	—	AS59795	PerfGrid	2a09:3a00:4000:0:0:0:0:0/40	🇳🇱 The Netherlands	—

🔐 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cav.dk	13e755fb-9d33-4fb1-a787-e66a61f858a1.auth.acme-challenge.dk

🔗 TLSA / DANE4 records 303ms

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…

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083005
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-08 13:11:48

Field	Value
Registrar	ONE.COM A/S
Registered	2023-10-31
Expires	2026-10-30 (58d)

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

24ms

MX

30ms

AAAA

28ms

TXT

211ms

CAA

33ms

HTTPS

28ms

TLSA

303ms

SOA

0ms

MTA-STS

48ms

DNSSEC

97ms

SRV

47ms

Total

916ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:46:08	916ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-30 12:31:42	1728ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-28 05:24:37	752ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 05:06:01	822ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 05:02:54	1139ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 00:49:24	2110ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 00:07:37	17138ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 23:34:05	1419ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 23:23:34	2994ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 23:10:27	2027ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 22:16:42	9622ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 21:41:23	2098ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 17:46:17	5307ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 05:54:12	9874ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 04:59:36	16858ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 16:35:33	1043ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 11:09:43	1160ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 14:57:27	1096ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 14:44:24	3013ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-08 12:43:04	1308ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-05 08:02:56	2105ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-28 18:24:50	2837ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 11:10:48	955ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 10:56:28	1166ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 10:32:57	996ms	2 NS 1 A 4 MX	🔒 Secure	View