cbcit.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
cass.ns.cloudflare.com	—	—	—
walt.ns.cloudflare.com	—	—	—

🌍 A Records2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.151	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.173	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	cbcit-dk.mail.protection.outlook.com	52.101.68.10 52.101.68.18 52.101.68.36 52.101.73.11	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:92ad	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3035::6815:4197	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.151,172.67.146.173 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:92ad,2606:4700:3035::6815:4197

📝 TXT Records4 records 138ms

TXT Record
brevo-code:5e428f166c980c35be93a6473b93ea68
MS=ms33514304
openai-domain-verification=dv-fA3iK9GM9Jw0NGmnyL6H8g9H
v=spf1 ip4:93.166.148.66 ip4:185.21.233.52 ip4:185.21.233.54 ip4:88.99.140.62 ip4:88.99.140.10 ip4:94.130.18.217 ip4:94.130.18.194 ip4:94.130.18.195 ip4:94.130.18.196 ip4:94.130.18.198 ip4:65.21.90.159 ip6:2a01:4f8:10b:17a4::2 ip6:2a01:4f8:10b:17a4::1001 ip6:2a01:4f8:10b:17a4::1002 ip6:2a01:4f8:10b:17a4::1003 ip6:2a01:4f8:10a:2448:100::2/64 ip6:2a01:4f8:10a:2448::2/64 ip6:2a01:4f9:3b:42d6::2 a:spf1.kobalt.dk a:cbcit.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.simply.com -all

✉️ SPF

Policy	Record (cbcit.dk)
-all (hard fail)	v=spf1 ip4:93.166.148.66 ip4:185.21.233.52 ip4:185.21.233.54 ip4:88.99.140.62 ip4:88.99.140.10 ip4:94.130.18.217 ip4:94.130.18.194 ip4:94.130.18.195 ip4:94.130.18.196 ip4:94.130.18.198 ip4:65.21.90.159 ip6:2a01:4f8:10b:17a4::2 ip6:2a01:4f8:10b:17a4::1001 ip6:2a01:4f8:10b:17a4::1002 ip6:2a01:4f8:10b:17a4::1003 ip6:2a01:4f8:10a:2448:100::2/64 ip6:2a01:4f8:10a:2448::2/64 ip6:2a01:4f9:3b:42d6::2 a:spf1.kobalt.dk a:cbcit.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.simply.com -all

Policy

Record (cbcit.dk)

-all (hard fail)

v=spf1 ip4:93.166.148.66 ip4:185.21.233.52 ip4:185.21.233.54 ip4:88.99.140.62 ip4:88.99.140.10 ip4:94.130.18.217 ip4:94.130.18.194 ip4:94.130.18.195 ip4:94.130.18.196 ip4:94.130.18.198 ip4:65.21.90.159 ip6:2a01:4f8:10b:17a4::2 ip6:2a01:4f8:10b:17a4::1001 ip6:2a01:4f8:10b:17a4::1002 ip6:2a01:4f8:10b:17a4::1003 ip6:2a01:4f8:10a:2448:100::2/64 ip6:2a01:4f8:10a:2448::2/64 ip6:2a01:4f9:3b:42d6::2 a:spf1.kobalt.dk a:cbcit.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.cbcit.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:b537b5d6e59c4501a1fa60b9b23c3166@dmarc-reports.cloudflare.net;

📬 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)

🔐 DNSSEC123ms

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

🏷️ SOA33ms

Field	Value
Serial	2406131448
Primary NS (MNAME)	cass.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

36ms

MX

33ms

AAAA

35ms

TXT

138ms

CAA

50ms

HTTPS

36ms

TLSA

91ms

SOA

33ms

MTA-STS

27ms

DNSSEC

123ms

SRV

0ms

Total

2574ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 15:47:01	6498ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-21 15:28:47	9560ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-20 15:24:21	2622ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-18 00:45:34	17251ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-16 13:05:43	17888ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-10 13:57:17	10906ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-03 03:37:41	1710ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-28 03:37:37	1214ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-25 21:15:33	1142ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-24 22:30:21	3119ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-23 00:00:19	2792ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 19:51:33	2574ms	2 NS 2 A 1 MX	🔓 Insecure	View