opacia.dk DNS records

🖥️ Nameservers2 records 97ms

Nameserver	IP addresses	PTR	ASN / ISP
marvin.ns.cloudflare.com	108.162.195.251 162.159.44.251 172.64.35.251 2606:4700:58::a29f:2cfb 2803:f800:50::6ca2:c3fb 2a06:98c1:50::ac40:23fb	marvin.ns.cloudflare.com marvin.ns.cloudflare.com marvin.ns.cloudflare.com marvin.ns.cloudflare.com marvin.ns.cloudflare.com marvin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mckenzie.ns.cloudflare.com	108.162.194.253 162.159.38.253 172.64.34.253 2606:4700:50::a29f:26fd 2803:f800:50::6ca2:c2fd 2a06:98c1:50::ac40:22fd	mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.25.164	300s	86-52-25-164.norlyscustomer.net	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Svendborg

📧 MX Records2 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	86.52.25.164
🔶 Autoconfig	86.52.25.164

🔷 AAAA Records (IPv6)1 records 112ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
::ffff:86.52.25.164	300s	—	AS39642	Sinal A/S	—	🇩🇰 Denmark	Svendborg

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 388ms

TXT Record
protonmail-verification=7e30fa81941a7439e21c922894179f766518d064
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF

Policy	Record (opacia.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC

Policy	Record (_dmarc.opacia.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:per.a.jensen@opacia.dk

📬 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
TXT	_acme-challenge.opacia.dk	pdA0vtf-b0CPHztQXI5yFLyk0pye7vau8eKpt0oXbyc
TXT	_acme-challenge.opacia.dk	ryELXzqEa8rK4Pwq-pWYKyljEo0tsXe_pPGE2CGw4KI

🔗 TLSA / DANE4 records 114ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC246ms

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

🏷️ SOA0ms

Field	Value
Serial	2413456938
Primary NS (MNAME)	marvin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

97ms

A

76ms

MX

120ms

AAAA

112ms

TXT

388ms

CAA

101ms

HTTPS

109ms

TLSA

114ms

SOA

0ms

MTA-STS

154ms

DNSSEC

246ms

SRV

166ms

Total

1259ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 22:41:56	1259ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 09:17:13	1200ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 17:16:07	4131ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 00:49:16	2599ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-14 14:42:17	3975ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-19 22:21:00	1622ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 13:26:47	1597ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 04:04:02	2135ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 18:48:19	1055ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 14:23:55	5636ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 00:34:45	842ms	2 NS 1 A 2 MX	🔒 Secure	View