cb.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cb.dk	193.104.202.25	ext202-25.cph1.sit.dk	AS50346 It Forum Gruppen A/s
ns2.cb.dk	193.104.202.26	ext202-26.cph1.sit.dk	AS50346 It Forum Gruppen A/s

🌍 A Records4 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 52.101.103.140 52.101.68.39 52.101.68.5 52.101.73.145	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 82ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records10 records 250ms

TXT Record
_globalsign-domain-verification=fWrjE5KwhnIt5DlMkcGpjG5vxqg8mB-dkfLVjbv9SH
23.06.2026
apple-domain-verification=BV1hPoCujIaI98vo
CpLt9GfK94Rm0s6DYJo1MEjRVPsEIlk/WG3Tttl8wEbSj3faZ1zw+jIhuhpJyLRqNP13tOpdPqoWZ7muXJogWQ==
facebook-domain-verification=izkehts4wsbrvlrt27uy1qebmy05if
google-site-verification=Gs1pPMFiPAStajov-yFcFqs9m_6ItsSX0jX-m0UFPe8
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

🔗 TLSA / DANE

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

🔐 DNSSEC138ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082502
Primary NS (MNAME)	ns1.cb.dk
Responsible (RNAME)	hostmaster@cb.dk
Refresh	14400s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	7200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

40ms

MX

39ms

AAAA

48ms

TXT

250ms

CAA

541ms

HTTPS

32ms

TLSA

646ms

SOA

0ms

MTA-STS

121ms

DNSSEC

138ms

SRV

82ms

Total

1763ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:25:48	1763ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-08-25 12:00:13	3024ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-08-07 07:30:59	2546ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-07-17 00:16:42	1555ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-07-03 20:25:52	5511ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-27 22:10:45	3604ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-25 01:38:45	1418ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-21 01:25:50	614ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-16 19:51:15	917ms	2 NS 4 A 1 MX	🔓 Insecure	View