cabh.dk

📜 Historical scan 2026-10-16 21:35:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cabh.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 17 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.77 is hosted by Aarhus Business College (AS51073) in Denmark. Mail is handled by cabh-dk.mail.protection.outlook.com. 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#

3 records 107ms

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 Records#

1 records 116ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.77	30s	cb-web.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	30s	cabh-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 2a01:111:f403:ca09::22 52.101.103.143 52.101.209.28 52.101.209.31 52.101.68.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 159ms

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

📝 TXT Records#

7 records 504ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 22:24:49

www CNAME	cb-web.efif.dk (all on efif.dk) → 195.254.168.77 (AS51073)
www vs bare domain	Same network cabh.dk: 195.254.168.77 (AS51073) www.cabh.dk: 195.254.168.77 (AS51073)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-cabh-dk._domainkey.efif.onmicrosoft.com	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

185ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	delv transient; dig AD confirmed

🏷️ SOA#

22ms

Field	Value
Serial	2016043713
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 19:13:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-09-17
Expires	2027-09-30 (347d)

🔗 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
cafs.dk	Punktum dk A/S (direct)
campusbornholm.dk	Punktum dk A/S (direct)
campusdysten.dk	Punktum dk A/S (direct)
fgu-bornholm.dk	Punktum dk A/S (direct)
fgub.dk	Punktum dk A/S (direct)
htxbornholm.dk	Punktum dk A/S (direct)
webundervisning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

107ms

116ms

114ms

AAAA

390ms

TXT

504ms

CAA

78ms

HTTPS

115ms

TLSA

68ms

SOA

22ms

MTA-STS

122ms

DNSSEC

185ms

SRV

159ms

Total

3715ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 22:24:49	1222ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 21:35:41 shown	3715ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 20:04:22	3088ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 18:48:49	923ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 18:21:40	4425ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-12 14:40:21	1446ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-12 14:39:56	4424ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 10:55:47	2273ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 23:45:35	6916ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:37:08	1401ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 23:35:16	2479ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 22:59:09	3007ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 22:57:13	3236ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 22:56:22	3317ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:34:41	964ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:29:13	1643ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 22:15:25	3298ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 22:06:38	2862ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 21:44:47	10804ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 15:10:09	1125ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 14:32:32	17084ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-22 12:46:37	19009ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-21 10:14:09	1221ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 07:29:42	1971ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 05:36:04	1082ms	3 NS 1 A 1 MX	🔒 Secure