cabh.dk DNS records

🖥️ Nameservers3 records 109ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records1 records 144ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.77	3600s	cb-web.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 108ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	cabh-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 2a01:111:f403:ca09::f 52.101.103.137 52.101.181.153 52.101.73.123 52.101.73.4	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 231ms

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

📝 TXT Records7 records 491ms

TXT Record
apple-domain-verification=t7JqOw4fLhx6Td7j
autodesk-domain-verification=31JJP3PT-_aj3wLxNeEQ
Campus Bornholm
MS=ms20880070
t665EGPnW36ud93+EserWY7EkrvNQRprRuMGT+ha752vE1BBwrkefoCVbv1qrnQWTDejasyp5ByVEivH5vQkWg==
uvmid=400408
v=spf1 ip4:20.16.248.199 ip4:13.95.168.170 include:spf.protection.outlook.com include:_spf2.efif.dk include:mail.zendesk.com include:_spf.defgo.net -all

✉️ SPF

Policy	Record (cabh.dk)
-all (hard fail)	v=spf1 ip4:20.16.248.199 ip4:13.95.168.170 include:spf.protection.outlook.com include:_spf2.efif.dk include:mail.zendesk.com include:_spf.defgo.net -all

📨 DMARC

Policy	Record (_dmarc.cabh.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@cabh.dk; rua=mailto:64e88d13a948b@dmarc.centerasecurity.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)

🔐 DNSSEC365ms

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

🏷️ SOA0ms

Field	Value
Serial	2016043665
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

109ms

A

144ms

MX

108ms

AAAA

134ms

TXT

491ms

CAA

137ms

HTTPS

153ms

TLSA

716ms

SOA

0ms

MTA-STS

196ms

DNSSEC

365ms

SRV

231ms

Total

2323ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:59:51	2323ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 05:27:02	1766ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 21:18:31	2320ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 16:08:17	1268ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 15:11:39	4777ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 14:38:41	9521ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 09:28:01	4189ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 09:20:19	9278ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 08:59:52	3528ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:49:34	13166ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 02:49:18	4085ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 22:45:44	18448ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 21:14:30	8898ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 11:38:23	5902ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 09:49:30	3111ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 18:42:21	10874ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 16:13:46	5431ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 23:52:43	2825ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 01:54:45	3918ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 14:38:35	2908ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 20:55:03	7152ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 19:32:59	8838ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 19:17:47	3211ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 19:04:51	4962ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 16:59:05	7007ms	3 NS 1 A 1 MX	🔒 Secure	View