chdb.dk

📜 Historical scan 2026-09-04 16:34:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chdb.dk is a .dk domain served by 2 nameservers (coleman.ns.cloudflare.com, samara.ns.cloudflare.com). It was registered on 30 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.98 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   37ms

🌍 A Records#

2 records   14ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.52.98 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.197.219 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   8ms

🔷 AAAA Records (IPv6)#

2 records   9ms

🔐 HTTPS Records#

1 records   20ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.52.98,172.67.197.219 ech=AEX+DQBBvwAgACBZqAAjAEliigXOW5OxRiofov958ZwQUp7Mba88sQxrAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c5db,2606:4700:3033::6815:3462

📝 TXT Records#

1 records   48ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (chdb.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 2026-10-10 01:14:26

✍️ 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#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

7ms
FieldValue
Serial2411911816
Primary NS (MNAME)coleman.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 01:46:05
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-08-30
Expires2027-08-31 (317d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
14ms
MX
8ms
AAAA
9ms
TXT
48ms
CAA
12ms
HTTPS
20ms
TLSA
439ms
SOA
7ms
MTA-STS
20ms
DNSSEC
129ms
SRV
0ms
Total
15147ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 01:14:26 813ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-07 16:10:45 586ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-06 01:29:24 2740ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-05 01:27:00 3505ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-01 01:00:51 1024ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-26 00:05:33 9622ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-24 02:39:48 1399ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-04 16:34:06 shown 15147ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-04 11:02:01 1434ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-26 19:29:21 2700ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-12 11:49:02 5527ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-07 13:34:04 2211ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-02 22:07:55 25256ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-24 21:17:29 1584ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-29 06:08:17 1268ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-28 12:52:39 14556ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-23 21:52:45 1020ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 19:13:49 1076ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-20 21:00:43 3091ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-20 11:38:54 3189ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 20:25:54 645ms 2 NS 2 A 5 MX 🔓 Insecure
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