cbjerg.dk

📜 Historical scan 2026-08-19 04:05:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbjerg.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, sureena.ns.cloudflare.com). It was registered on 11 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.253 is hosted by Cloudflare, Inc. (AS13335). 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#

2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.53.253 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.221.171 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   57ms

🔷 AAAA Records (IPv6)#

2 records   61ms

🔐 HTTPS Records#

1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.253,172.67.221.171 ech=AEX+DQBBvQAgACDLok3hpxw0LUaqPYeSDaOBiT44zx5Le+CW5/A8I+18EQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ddab,2606:4700:3036::6815:35fd

📝 TXT Records#

1 records   225ms
TXT Record
google-site-verification=T6HhLRIsk-hNW1eScngfLGHFasrpA-DmgPgLxABJcAE

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-11 15:09:30
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412583968
Primary NS (MNAME)johnny.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 23:57:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-08-11
Expires2027-08-31 (318d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
59ms
MX
57ms
AAAA
61ms
TXT
225ms
CAA
60ms
HTTPS
53ms
TLSA
133ms
SOA
0ms
MTA-STS
62ms
DNSSEC
109ms
SRV
82ms
Total
1760ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 15:09:29 2752ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 06:22:08 821ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 02:31:58 3161ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-09 11:30:35 3233ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-07 11:11:17 2122ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-28 07:00:11 1579ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-19 04:05:05 shown 1760ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-14 06:47:32 25194ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-01 09:44:41 1012ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-21 02:32:30 663ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-20 10:47:35 605ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 19:50:54 621ms 2 NS 2 A 5 MX 🔓 Insecure
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