0-0.dk

📜 Historical scan 2026-09-23 21:01:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

0-0.dk is a .dk domain served by 2 nameservers (ariadne.ns.cloudflare.com, elliot.ns.cloudflare.com). It was registered on 30 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.116 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ariadne.ns.cloudflare.com	108.162.194.225 162.159.38.225 172.64.34.225 2606:4700:50::a29f:26e1 2803:f800:50::6ca2:c2e1 2a06:98c1:50::ac40:22e1	ariadne.ns.cloudflare.com ariadne.ns.cloudflare.com ariadne.ns.cloudflare.com ariadne.ns.cloudflare.com ariadne.ns.cloudflare.com ariadne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elliot.ns.cloudflare.com	108.162.193.162 172.64.33.162 173.245.59.162 2606:4700:58::adf5:3ba2 2803:f800:50::6ca2:c1a2 2a06:98c1:50::ac40:21a2	elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.116	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.56	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:9838	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:174	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.116,172.67.152.56 ech=AEX+DQBBdQAgACBTPg8rwe7rLhavdc/3NydO7goOyoEhAF7G1QMqKOZiIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9838,2606:4700:3037::6815:174

📝 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 2026-10-09 01:33:12

www	104.21.1.116 172.67.152.56 2606:4700:3034::ac43:9838 2606:4700:3037::6815:174 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 0-0.dk: 104.21.1.116 172.67.152.56 2606:4700:3034::ac43:9838 2606:4700:3037::6815:174 (AS13335) www.0-0.dk: 104.21.1.116 172.67.152.56 2606:4700:3034::ac43:9838 2606:4700:3037::6815:174 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415368818
Primary NS (MNAME)	ariadne.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 01:45:46

Field	Value
Registrar	Netkant ApS
Registered	2003-04-30
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

36ms

33ms

AAAA

50ms

TXT

181ms

CAA

52ms

HTTPS

34ms

TLSA

91ms

SOA

0ms

MTA-STS

82ms

DNSSEC

69ms

SRV

61ms

Total

537ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 01:26:26	4190ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 21:01:13 shown	537ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 13:27:25	564ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 08:00:56	1908ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 06:16:09	2448ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 11:37:44	468ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 09:15:41	669ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 08:39:50	2863ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 17:03:48	754ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 14:38:06	438ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:31:45	609ms	2 NS 2 A 0 MX	🔓 Insecure