catsub.dk

📜 Historical scan 2026-06-16 19:45:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

catsub.dk is a .dk domain served by 2 nameservers (memphis.ns.cloudflare.com, nena.ns.cloudflare.com). It was registered on 14 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.250 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
memphis.ns.cloudflare.com	—	—	—
nena.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.250	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.141	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:a68d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:42fa	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.250,172.67.166.141 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a68d,2606:4700:3037::6815:42fa

📝 TXT Records#

1 records 83ms

TXT Record
google-site-verification=BqssgeC7Z6JLJ_A2P8s3jbyxpz-pnvd8o3fjkTTp2Jw

✉️ 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 2026-10-15 10:00:45

www	104.21.66.250 172.67.166.141 2606:4700:3032::6815:42fa 2606:4700:3032::ac43:a68d (AS13335) (address records, no CNAME)
www vs bare domain	Same network catsub.dk: 104.21.66.250 172.67.166.141 2606:4700:3032::6815:42fa 2606:4700:3032::ac43:a68d (AS13335) www.catsub.dk: 104.21.66.250 172.67.166.141 2606:4700:3032::6815:42fa 2606:4700:3032::ac43:a68d (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2406585479
Primary NS (MNAME)	memphis.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 18:31:25

Field	Value
Registrar	NETIM
Registered	2026-05-14
Expires	2027-05-13 (206d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

45ms

30ms

AAAA

25ms

TXT

83ms

CAA

27ms

HTTPS

26ms

TLSA

71ms

SOA

25ms

MTA-STS

37ms

DNSSEC

98ms

SRV

0ms

Total

382ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:07:48	645ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 18:16:41	649ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 15:54:06	777ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 03:36:34	1492ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 01:20:34	1058ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 10:43:20	960ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 20:55:09	1305ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 21:58:45	894ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 13:21:34	1199ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 13:40:10	930ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 19:47:40	777ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 23:12:29	876ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 19:45:19 shown	382ms	2 NS 2 A 0 MX	🔓 Insecure