occ.dk

📜 Historical scan 2026-06-17 13:44:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

occ.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.232 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by occ-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#

2 records 149ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 141ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.232	—	linux29.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 157ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	occ-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 52.101.68.10 52.101.68.18 52.101.73.11 52.101.73.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 376ms

TXT Record
facebook-domain-verification=wks0j52vrcbh4atx458esioqtzyx8f
mls9i73e5eh2vtcae52f5dk9hl
MS=ms83459355
v=spf1 include:servers.mcsv.net ip4:83.91.83.162 mx:cmail1.com include:spf.protection.outlook.com include:_spf.comasys.dk include:mail.techosting.dk include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (occ.dk)
-all (hard fail)	v=spf1 include:servers.mcsv.net ip4:83.91.83.162 mx:cmail1.com include:spf.protection.outlook.com include:_spf.comasys.dk include:mail.techosting.dk include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.occ.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+kzh1umbuygj@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 2026-10-08 06:57:48

www	185.21.40.232 (AS48854) (address records, no CNAME)
www vs bare domain	Same network occ.dk: 185.21.40.232 (AS48854) www.occ.dk: 185.21.40.232 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	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: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

264ms

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

🏷️ SOA#

144ms

Field	Value
Serial	2026031802
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

149ms

141ms

157ms

AAAA

128ms

TXT

376ms

CAA

116ms

HTTPS

147ms

TLSA

321ms

SOA

144ms

MTA-STS

266ms

DNSSEC

264ms

SRV

0ms

Total

2432ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:14:40	1002ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:34:43	1197ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 00:13:54	2148ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 20:42:04	826ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:44:48 shown	2432ms	2 NS 1 A 1 MX	🔒 Secure