brainwaves.dk

📜 Historical scan 2026-10-03 18:35:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brainwaves.dk is a .dk domain served by 2 nameservers (dom.ns.cloudflare.com, isabel.ns.cloudflare.com). It was registered on 11 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.108 is hosted by Cloudflare, Inc. (AS13335). 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 601ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
isabel.ns.cloudflare.com	108.162.194.104 162.159.38.104 172.64.34.104 2606:4700:50::a29f:2668 2803:f800:50::6ca2:c268 2a06:98c1:50::ac40:2268	isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.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 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.108	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.48	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:c630	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:346c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 309ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.108,172.67.198.48 ech=AEX+DQBBfgAgACAPSophzkoQIze83OMxaAHB4ZXxq7MkML5iwpwjUpQiIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c630,2606:4700:3037::6815:346c

📝 TXT Records#

1 records 856ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (brainwaves.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.brainwaves.dk)
p=reject	v=DMARC1; p=reject;

📬 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 09:28:06

www	104.21.52.108 172.67.198.48 2606:4700:3033::ac43:c630 2606:4700:3037::6815:346c (AS13335) (address records, no CNAME)
www vs bare domain	Same network brainwaves.dk: 104.21.52.108 172.67.198.48 2606:4700:3033::ac43:c630 2606:4700:3037::6815:346c (AS13335) www.brainwaves.dk: 104.21.52.108 172.67.198.48 2606:4700:3033::ac43:c630 2606:4700:3037::6815:346c (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.brainwaves.dk	82a5OkPd5L8o56lNimgIyNTlGps70caHLZeVyypYzlE
TXT	_acme-challenge.brainwaves.dk	DCskBHMFCoJk6_9gQTulL06Xp1svZbrtSLVJVjQy1yo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

729ms

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

🏷️ SOA#

97ms

Field	Value
Serial	2416526869
Primary NS (MNAME)	dom.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 19:05:43

Field	Value
Registrar	Eurodns S.A
Registered	1998-08-11
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

601ms

108ms

515ms

AAAA

72ms

TXT

856ms

CAA

480ms

HTTPS

309ms

TLSA

267ms

SOA

97ms

MTA-STS

147ms

DNSSEC

729ms

SRV

643ms

Total

2106ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:28:06	442ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 18:42:23	388ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 18:35:34 shown	2106ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 17:20:14	1273ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 16:09:42	1006ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 03:57:56	3346ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 14:33:54	2503ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 04:05:36	943ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-21 00:05:51	888ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 00:39:19	768ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 02:05:33	859ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 01:41:28	2344ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 16:36:26	1263ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 16:36:00	2662ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 16:31:01	402ms	2 NS 0 A 0 MX	🔓 Insecure