cbrain.dk

📜 Historical scan 2026-07-19 05:23:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbrain.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, novalee.ns.cloudflare.com). It was registered on 4 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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
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#

1 records 112ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	300s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c03::1b	rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	cbrain6.cbrain.dk → 77.66.38.6
🔶 Autoconfig	cbrain6.cbrain.dk → 77.66.38.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 318ms

TXT Record
google-site-verification=CWopDOKcTngyLY9STCPMJ892TPS2WgpWIkfHGdroVzU
google-site-verification=P6DaUgyG_4JSTgNZ3mdmS4T_RcGAH7Q8xb0xNKa9aGs
MS=ms37096260
v=spf1 redirect=_spf_int.cbrain.com

✉️ SPF#

Policy	Record (cbrain.dk)
redirect=_spf_int.cbrain.com	v=spf1 redirect=_spf_int.cbrain.com

📨 DMARC#

Policy	Record (_dmarc.cbrain.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:54d9189049d04e6aa1e3c3eaf4007b3f@dmarc-reports.cloudflare.net,mailto:dmarc@cbrain.com;

📬 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 18:58:23

www CNAME	cdn.webflow.com (all on webflow.com) → 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
www vs bare domain	Same network cbrain.dk: 198.202.211.1 (AS209242) www.cbrain.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.cbrain.dk	cbrain6.cbrain.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2409912691
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 2026-10-12 06:50:41

Field	Value
Registrar	Domeneshop AS
Registered	2002-10-04
Expires	2026-12-31 (75d)

🔗 Same registrant#

7 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cbank.dk	Domeneshop AS
cfront.dk	Domeneshop AS
climate-software.dk	Domeneshop AS
ctrade.dk	Domeneshop AS
f2-cloud.dk	Domeneshop AS
klimasoftware.dk	Domeneshop AS
m4-cloud.dk	Domeneshop AS

📋 WHOIS#

⏱️ Lookup Timing#

56ms

112ms

102ms

AAAA

91ms

TXT

318ms

CAA

103ms

HTTPS

41ms

TLSA

73ms

SOA

0ms

MTA-STS

139ms

DNSSEC

167ms

SRV

8068ms

Total

17751ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 18:58:23	2228ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-01 07:50:20	1449ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 07:41:14	1937ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 19:14:46	2899ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-21 11:01:45	1709ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-09 00:09:18	2804ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-26 16:20:28	1676ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-23 02:25:41	9258ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-20 00:14:52	10058ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-03 12:04:11	1761ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-23 09:13:28	3009ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-19 05:23:32 shown	17751ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-08 19:47:16	4118ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-06 04:20:54	3247ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-03 19:04:10	2060ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-01 07:38:05	1740ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-28 01:18:38	1628ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 18:08:08	1538ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 03:04:56	1634ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 19:50:12	2098ms	2 NS 1 A 5 MX	🔒 Secure