brainstorming.dk

📜 Historical scan 2026-06-16 16:44:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brainstorming.dk is a .dk domain served by 2 nameservers (colin.ns.cloudflare.com, lauryn.ns.cloudflare.com). It was registered on 20 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.76 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 382ms

Nameserver	IP addresses	PTR	ASN / ISP
colin.ns.cloudflare.com	—	—	—
lauryn.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 366ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 382ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c4e7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:344c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 363ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.76,172.67.196.231 ech=AEX+DQBBdgAgACDwMdqHOich08t3ZLIr63XGzKBXh963Fm9Dq8c9t+DGZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c4e7,2606:4700:3035::6815:344c

📝 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 2026-10-07 16:22:56

www	104.21.52.76 172.67.196.231 2606:4700:3032::6815:344c 2606:4700:3032::ac43:c4e7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network brainstorming.dk: 104.21.52.76 172.67.196.231 2606:4700:3032::6815:344c 2606:4700:3032::ac43:c4e7 (AS13335) www.brainstorming.dk: 104.21.52.76 172.67.196.231 2606:4700:3032::6815:344c 2606:4700:3032::ac43:c4e7 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

920ms

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

🏷️ SOA#

370ms

Field	Value
Serial	2406687145
Primary NS (MNAME)	colin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 16:26:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-11-20
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

382ms

366ms

2394ms

AAAA

382ms

TXT

771ms

CAA

352ms

HTTPS

363ms

TLSA

1207ms

SOA

370ms

MTA-STS

378ms

DNSSEC

920ms

SRV

0ms

Total

5553ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 16:10:49	2499ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 13:49:55	564ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 13:08:41	702ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 12:32:53	9461ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-09 07:14:01	518ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 04:40:38	703ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 19:02:27	990ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-02 13:26:31	3326ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 01:26:09	922ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 04:32:55	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 16:45:31	1206ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 16:44:30 shown	5553ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 16:30:07	447ms	2 NS 2 A 0 MX	🔓 Insecure