cbo.dk

📜 Historical scan 2026-09-29 12:52:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbo.dk is a .dk domain served by 2 nameservers (liz.ns.cloudflare.com, sean.ns.cloudflare.com). It was registered on 11 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   48ms

🌍 A Records#

4 records   35ms

📧 MX Records#

5 records   36ms

🔷 AAAA Records (IPv6)#

4 records   32ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   161ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (cbo.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 19:42:14

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2416097127
Primary NS (MNAME)liz.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 19:43:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-04-11
Expires2029-04-30 (925d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
35ms
MX
36ms
AAAA
32ms
TXT
161ms
CAA
35ms
HTTPS
42ms
TLSA
111ms
SOA
0ms
MTA-STS
57ms
DNSSEC
116ms
SRV
60ms
Total
1011ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 19:42:13 2454ms 2 NS 4 A 5 MX 🔓 Insecure
2026-10-16 19:31:15 1883ms 2 NS 4 A 5 MX 🔓 Insecure
2026-09-29 19:21:46 785ms 2 NS 4 A 5 MX 🔓 Insecure
2026-09-29 12:52:22 shown 1011ms 2 NS 4 A 5 MX 🔓 Insecure
2026-09-25 12:01:51 2709ms 2 NS 4 A 5 MX 🔓 Insecure
2026-09-20 22:36:52 1579ms 2 NS 4 A 5 MX 🔓 Insecure
2026-09-14 23:23:19 3209ms 2 NS 4 A 5 MX 🔓 Insecure
2026-08-26 13:38:03 857ms 2 NS 4 A 5 MX 🔓 Insecure
2026-08-25 01:56:46 1133ms 2 NS 4 A 5 MX 🔓 Insecure
2026-08-22 00:30:37 1814ms 2 NS 4 A 5 MX 🔓 Insecure
2026-08-17 19:18:12 8412ms 2 NS 4 A 5 MX 🔓 Insecure
2026-07-31 15:35:35 17282ms 2 NS 4 A 5 MX 🔓 Insecure
2026-07-18 20:04:48 1424ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-16 09:22:12 9694ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-28 22:32:00 1283ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 19:50:54 668ms 2 NS 2 A 5 MX 🔓 Insecure
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