blackfri.dk

📜 Historical scan 2026-09-24 07:30:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackfri.dk is a .dk domain served by 2 nameservers (alaric.ns.cloudflare.com, hera.ns.cloudflare.com). It was registered on 25 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.189 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.blackfri.dk. The zone is not DNSSEC-signed, publishes a 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
alaric.ns.cloudflare.com	108.162.195.31 162.159.44.31 172.64.35.31 2606:4700:58::a29f:2c1f 2803:f800:50::6ca2:c31f 2a06:98c1:50::ac40:231f	alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hera.ns.cloudflare.com	108.162.192.162 172.64.32.162 173.245.58.162 2606:4700:50::adf5:3aa2 2803:f800:50::6ca2:c0a2 2a06:98c1:50::ac40:20a2	hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.189	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.206.67	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.blackfri.dk	—	—	—

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3abd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:ce43	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.189,172.67.206.67 ech=AEX+DQBBxwAgACCIZu2ay7E543utuGe/rTJZrS3nFNMNc+wg8Nm652pyJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3abd,2606:4700:3037::ac43:ce43

📝 TXT Records#

2 records 154ms

TXT Record
google-site-verification=9x1HXD2uVSUtcasv6d6F_YqGaskV2HEiaVxrqQ5-3S8
site-verification=5af113d0777aef5bd3dda4ee887ac436

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.blackfri.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none

📬 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 2026-10-10 06:33:29

www	104.21.58.189 172.67.206.67 2606:4700:3032::6815:3abd 2606:4700:3037::ac43:ce43 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blackfri.dk: 104.21.58.189 172.67.206.67 2606:4700:3032::6815:3abd 2606:4700:3037::ac43:ce43 (AS13335) www.blackfri.dk: 104.21.58.189 172.67.206.67 2606:4700:3032::6815:3abd 2606:4700:3037::ac43:ce43 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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	2415481917
Primary NS (MNAME)	alaric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 14:32:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-05-25
Expires	2027-05-24 (214d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

34ms

31ms

AAAA

31ms

TXT

154ms

CAA

38ms

HTTPS

38ms

TLSA

68ms

SOA

0ms

MTA-STS

50ms

DNSSEC

109ms

SRV

54ms

Total

627ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 13:55:35	425ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 12:37:15	737ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 07:30:15 shown	627ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 17:14:22	1016ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-20 15:43:51	8711ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 09:11:24	2853ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 22:07:42	948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:45:22	2430ms	2 NS 2 A 1 MX	🔓 Insecure