blackdot.dk

📜 Historical scan 2026-08-31 11:15:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackdot.dk is a .dk domain served by 2 nameservers (dorthy.ns.cloudflare.com, vin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.132 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
dorthy.ns.cloudflare.com	108.162.192.249 172.64.32.249 173.245.58.249 2606:4700:50::adf5:3af9 2803:f800:50::6ca2:c0f9 2a06:98c1:50::ac40:20f9	dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vin.ns.cloudflare.com	108.162.193.245 172.64.33.245 173.245.59.245 2606:4700:58::adf5:3bf5 2803:f800:50::6ca2:c1f5 2a06:98c1:50::ac40:21f5	vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.132	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.83	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.193.83
🔶 Autoconfig	104.21.84.132

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5484	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c153	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.132,172.67.193.83 ech=AEX+DQBBqgAgACBToaOlI/XdWcaBs2n/e11+KUwoMzGMzoAzloPSQDMwAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5484,2606:4700:3035::ac43:c153

📝 TXT Records#

1 records 212ms

TXT Record
google-site-verification=nRVNHba8g5Hp3_5Qkf50bWiovCT7fQJ_VHche8_Yso8

✉️ 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 22:54:36

www	104.21.84.132 172.67.193.83 2606:4700:3031::6815:5484 2606:4700:3035::ac43:c153 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blackdot.dk: 104.21.84.132 172.67.193.83 2606:4700:3031::6815:5484 2606:4700:3035::ac43:c153 (AS13335) www.blackdot.dk: 104.21.84.132 172.67.193.83 2606:4700:3031::6815:5484 2606:4700:3035::ac43:c153 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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	2412630608
Primary NS (MNAME)	dorthy.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#

56ms

46ms

63ms

AAAA

42ms

TXT

212ms

CAA

54ms

HTTPS

46ms

TLSA

69ms

SOA

0ms

MTA-STS

66ms

DNSSEC

108ms

SRV

83ms

Total

1184ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 13:02:58	9426ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 19:59:15	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 18:45:06	780ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 15:41:22	1122ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 13:47:14	978ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 11:15:42 shown	1184ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 07:18:24	7408ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-21 09:23:43	961ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 14:28:31	770ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 02:23:00	784ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 15:43:05	734ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 02:12:33	2686ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 17:14:20	3167ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 06:19:31	1028ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 23:18:39	713ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 14:46:47	347ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 14:46:02	2611ms	2 NS 2 A 0 MX	🔓 Insecure