ooi.dk

📜 Historical scan 2026-06-27 06:23:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ooi.dk is a .dk domain served by 2 nameservers (aida.ns.cloudflare.com, jason.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.151 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
aida.ns.cloudflare.com	108.162.192.58 172.64.32.58 173.245.58.58 2606:4700:50::adf5:3a3a 2803:f800:50::6ca2:c03a 2a06:98c1:50::ac40:203a	aida.ns.cloudflare.com aida.ns.cloudflare.com aida.ns.cloudflare.com aida.ns.cloudflare.com aida.ns.cloudflare.com aida.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jason.ns.cloudflare.com	108.162.193.179 172.64.33.179 173.245.59.179 2606:4700:58::adf5:3bb3 2803:f800:50::6ca2:c1b3 2a06:98c1:50::ac40:21b3	jason.ns.cloudflare.com jason.ns.cloudflare.com jason.ns.cloudflare.com jason.ns.cloudflare.com jason.ns.cloudflare.com jason.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.151	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.238	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3297	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:a3ee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.151,172.67.163.238 ech=AEX+DQBBBwAgACBP7HwFfEJGeEtoNPise/oVaSCYO6L+Dcx4Q/pi7thpcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3297,2606:4700:3030::ac43:a3ee

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 01:56:13

www	104.21.50.151 172.67.163.238 2606:4700:3030::6815:3297 2606:4700:3030::ac43:a3ee (AS13335) (address records, no CNAME)
www vs bare domain	Same network ooi.dk: 104.21.50.151 172.67.163.238 2606:4700:3030::6815:3297 2606:4700:3030::ac43:a3ee (AS13335) www.ooi.dk: 104.21.50.151 172.67.163.238 2606:4700:3030::6815:3297 2606:4700:3030::ac43:a3ee (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2407692783
Primary NS (MNAME)	aida.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

34ms

38ms

29ms

AAAA

35ms

TXT

171ms

CAA

33ms

HTTPS

37ms

TLSA

56ms

SOA

0ms

MTA-STS

66ms

DNSSEC

99ms

SRV

74ms

Total

786ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 01:56:13	396ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-01 08:21:35	620ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-25 06:40:08	756ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-21 08:02:35	848ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 07:53:11	686ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-24 13:17:58	985ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-22 04:12:57	5819ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-03 21:59:32	789ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-28 16:26:25	2705ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-20 04:16:38	2144ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-08 04:06:58	907ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-27 06:23:47 shown	786ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-21 16:24:03	589ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 11:51:20	875ms	2 NS 2 A 0 MX	🔒 Secure