ocb.dk

📜 Historical scan 2026-06-27 07:29:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ocb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.221.38.82 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ocb-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   2189ms

🌍 A Records#

1 records   551ms

📧 MX Records#

1 records   270ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   4281ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com

📝 TXT Records#

1 records   707ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (ocb.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.ocb.dk)
p=reject v=DMARC1; p=reject; sp=reject; pct=100

📬 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 2026-10-18 15:57:42
wwwExists, no address
www vs bare domainwww does not resolve
ocb.dk: 185.221.38.82 (AS48854)
www.ocb.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-ocb-dk._domainkey.ocbdk.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-ocb-dk._domainkey.ocbdk.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

385ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

639ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 12:11:11
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-08-11
Expires2027-09-30 (345d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
ove-c-bjerregaard.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
2189ms
A
551ms
MX
270ms
AAAA
587ms
TXT
707ms
CAA
566ms
HTTPS
554ms
TLSA
724ms
SOA
639ms
MTA-STS
287ms
DNSSEC
385ms
SRV
4281ms
Total
5848ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 15:57:42 1570ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-13 11:55:00 1716ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 21:06:21 1145ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 10:46:42 1069ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 06:38:10 954ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-06 09:29:47 1301ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 07:29:19 shown 5848ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 02:47:33 739ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 16:28:31 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:22:46 2036ms 2 NS 1 A 1 MX 🔒 Secure
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