cbrainf2.dk

📜 Historical scan 2026-06-28 04:51:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbrainf2.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, novalee.ns.cloudflare.com). It was registered on 20 May 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.112 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 202ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
novalee.ns.cloudflare.com	108.162.194.182 162.159.38.182 172.64.34.182 2606:4700:50::a29f:26b6 2803:f800:50::6ca2:c2b6 2a06:98c1:50::ac40:22b6	novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.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 203ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.112	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.145	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 201ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d591	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2d70	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 201ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.112,172.67.213.145 ech=AEX+DQBBdAAgACDyZFuC9L8qn5W2jiFPtcvgJsVv24QiiFign+rgLIdMUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d591,2606:4700:3034::6815:2d70

📝 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 2026-10-11 05:48:47

www	104.21.45.112 172.67.213.145 2606:4700:3031::6815:2d70 2606:4700:3031::ac43:d591 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cbrainf2.dk: 104.21.45.112 172.67.213.145 2606:4700:3031::6815:2d70 2606:4700:3031::ac43:d591 (AS13335) www.cbrainf2.dk: 104.21.45.112 172.67.213.145 2606:4700:3031::6815:2d70 2606:4700:3031::ac43:d591 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

426ms

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

🏷️ SOA#

237ms

Field	Value
Serial	2406851010
Primary NS (MNAME)	johnny.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 06:04:39

Field	Value
Registrar	Domeneshop AS
Registered	2015-05-20
Expires	2030-05-31 (1321d)

📋 WHOIS#

⏱️ Lookup Timing#

202ms

203ms

198ms

AAAA

201ms

TXT

662ms

CAA

239ms

HTTPS

201ms

TLSA

156ms

SOA

237ms

MTA-STS

218ms

DNSSEC

426ms

SRV

242ms

Total

1895ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 05:48:47	1529ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 22:56:27	466ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 21:46:32	2462ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 14:17:03	2312ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 21:15:42	538ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-13 16:12:58	1769ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 10:15:02	9622ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-28 04:51:41 shown	1895ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 10:49:18	783ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 09:19:14	962ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 15:11:04	773ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 19:50:14	442ms	2 NS 2 A 0 MX	🔓 Insecure