opaservice.dk DNS records

🖥️ Nameservers2 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
sergi.ns.cloudflare.com	108.162.195.68 162.159.44.68 172.64.35.68 2606:4700:58::a29f:2c44 2803:f800:50::6ca2:c344 2a06:98c1:50::ac40:2344	sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com sergi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vita.ns.cloudflare.com	108.162.192.238 172.64.32.238 173.245.58.238 2606:4700:50::adf5:3aee 2803:f800:50::6ca2:c0ee 2a06:98c1:50::ac40:20ee	vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.48	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.27	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 79ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:9d1b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:3230	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 108ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.48,172.67.157.27 ech=AEX+DQBBAQAgACCmE08AFi8wj8zkVCYeEKkHTSWCakI5+RhKNOfGMHA4TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9d1b,2606:4700:3035::6815:3230

📝 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
TXT	_acme-challenge.opaservice.dk	4h7FjZCH0qRye4Rh8ko1y8eshj33wtTn8KdKX5AbYrU
TXT	_acme-challenge.opaservice.dk	aQKhWM1T3UwOy-n4oPhpskxgzXuxPKwHYp-gqmqXdhc

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC205ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413130771
Primary NS (MNAME)	sergi.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

92ms

A

90ms

MX

122ms

AAAA

79ms

TXT

318ms

CAA

84ms

HTTPS

108ms

TLSA

99ms

SOA

0ms

MTA-STS

143ms

DNSSEC

205ms

SRV

129ms

Total

950ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:46:57	950ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 23:26:55	9784ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 22:29:14	17033ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 12:24:57	2895ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-18 01:29:06	34189ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-08 19:55:34	9090ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-01 10:44:31	779ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 23:24:35	895ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 21:26:37	3416ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 06:38:36	747ms	2 NS 2 A 0 MX	🔓 Insecure	View