cafs.dk

📜 Historical scan 2026-10-06 15:50:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cafs.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 15 December 2021 (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 cafs-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 115ms

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 92ms

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 Records#

1 records 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cafs-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca21::10 2a01:111:f403:ca21::e 2a01:111:f403:ca48::8 52.101.103.143 52.101.68.21 52.101.68.8 52.101.91.21	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr05cu00105.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

📝 TXT Records#

2 records 411ms

TXT Record
MS=ms39762715
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

Policy	Record (cafs.dk)
redirect=_spf.efif.dk	v=spf1 redirect=_spf.efif.dk

📨 DMARC#

Policy	Record (_dmarc.cafs.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.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 10:49:16

www	Exists, no address
www vs bare domain	www does not resolve cafs.dk: 195.254.168.77 (AS51073) www.cafs.dk: no address (all like this)
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
selector1	selector1-cafs-dk._domainkey.efif.onmicrosoft.com	RSA · ~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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

222ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2022062187
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 2026-10-13 03:26:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-12-15
Expires	2026-12-14 (56d)

🔗 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
cabh.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#

115ms

92ms

94ms

AAAA

84ms

TXT

411ms

CAA

122ms

HTTPS

120ms

TLSA

1142ms

SOA

61ms

MTA-STS

148ms

DNSSEC

222ms

SRV

158ms

Total

2462ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 10:49:16	1542ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 05:31:52	6560ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 03:05:00	1021ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 01:07:21	1356ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 15:50:12 shown	2462ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-05 14:24:37	1477ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:46:01	669ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:11:41	1434ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 11:57:05	18612ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 11:36:21	19689ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 11:04:19	3155ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 04:33:54	17486ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-21 06:49:18	2582ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 21:27:46	1982ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 18:03:14	9939ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 16:19:55	1071ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-01 14:02:19	1701ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 03:22:26	1361ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:33:04	1068ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:27:36	3032ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 12:08:11	5746ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-22 09:26:59	3610ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-17 02:22:40	10117ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-15 17:11:31	8564ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-11 05:55:04	9018ms	3 NS 1 A 1 MX	🔒 Secure