cb.dk

📜 Historical scan 2026-06-16 19:51:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cb.dk is a .dk domain served by 2 nameservers (ns1.cb.dk, ns2.cb.dk). It was registered on 23 February 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.185.159.144 is hosted by Squarespace, Inc. (AS53831) in United States. Mail is handled by cb-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cb.dk	—	—	—
ns2.cb.dk	—	—	—

🌍 A Records#

4 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	—	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	—	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	—	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	—	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	cb-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.15 52.101.73.24 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

8 records 199ms

TXT Record
_globalsign-domain-verification=fWrjE5KwhnIt5DlMkcGpjG5vxqg8mB-dkfLVjbv9SH
apple-domain-verification=BV1hPoCujIaI98vo
CpLt9GfK94Rm0s6DYJo1MEjRVPsEIlk/WG3Tttl8wEbSj3faZ1zw+jIhuhpJyLRqNP13tOpdPqoWZ7muXJogWQ==
facebook-domain-verification=izkehts4wsbrvlrt27uy1qebmy05if
MS=ms29945267
tiktok-developers-site-verification=kyXDmHPlH9KDA7gkPUj9FucQAnrVcYno
v=spf1 include:eu.zcsend.net include:spf.zoho.eu include:eu.transmail.net include:spf.protection.outlook.com include:spf.comendosystems.com include:spf.topdesk.net include:spf.cb.topdesk.net include:spf.mailanyone.net -all
zoho-verification=zb86979178.zmverify.zoho.eu

✉️ SPF#

Policy	Record (cb.dk)
-all (hard fail)	v=spf1 include:eu.zcsend.net include:spf.zoho.eu include:eu.transmail.net include:spf.protection.outlook.com include:spf.comendosystems.com include:spf.topdesk.net include:spf.cb.topdesk.net include:spf.mailanyone.net -all

📨 DMARC#

Policy	Record (_dmarc.cb.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:8fdd192f@mxtoolbox.dmarc-report.com; ruf=mailto:8fdd192f@forensics.dmarc-report.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 2026-10-08 06:25:22

www	198.185.159.144 (AS53831) (address records, no CNAME)
www vs bare domain	Same network cb.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.cb.dk: 198.185.159.144 (AS53831)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u9743129.wl130.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9743129.wl130.sendgrid.net	RSA · ~1024 bit below 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: 10/10 · policy: -all

error include:spf.cb.topdesk.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026043017
Primary NS (MNAME)	ns1.cb.dk
Responsible (RNAME)	hostmaster@cb.dk
Refresh	14400s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-07 06:59:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-02-23
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

36ms

35ms

AAAA

38ms

TXT

199ms

CAA

36ms

HTTPS

25ms

TLSA

188ms

SOA

39ms

MTA-STS

38ms

DNSSEC

115ms

SRV

0ms

Total

917ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:25:22	1847ms	2 NS 4 A 1 MX	🔓 Insecure
2026-10-07 06:23:52	1295ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-24 22:35:15	10285ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-20 18:05:01	1848ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-13 16:05:24	3019ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-09 11:11:03	2455ms	2 NS 4 A 1 MX	🔓 Insecure
2026-08-27 16:25:48	1763ms	2 NS 4 A 1 MX	🔓 Insecure
2026-08-25 12:00:13	3024ms	2 NS 4 A 1 MX	🔓 Insecure
2026-08-07 07:30:59	2546ms	2 NS 4 A 1 MX	🔓 Insecure
2026-07-17 00:16:42	1555ms	2 NS 4 A 1 MX	🔓 Insecure
2026-07-03 20:25:52	5511ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-27 22:10:45	3604ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-25 01:38:45	1418ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-21 01:25:50	614ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-16 19:51:15 shown	917ms	2 NS 4 A 1 MX	🔓 Insecure