cyberdane.dk

📜 Historical scan 2026-10-20 15:08:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyberdane.dk is a .dk domain served by 2 nameservers (fish.ns.cloudflare.com, razvan.ns.cloudflare.com). It was registered on 10 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.67 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a 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   82ms

🌍 A Records#

2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.51.67 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.176.237 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   77ms

🔷 AAAA Records (IPv6)#

2 records   49ms

🔐 HTTPS Records#

1 records   99ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.51.67,172.67.176.237 ech=AEX+DQBBmQAgACAauJCHnBCtuDV7N21vHFa13Ko0idEwRXUigWBVrW0OcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b0ed,2606:4700:3035::6815:3343

📝 TXT Records#

3 records   207ms
TXT Record
MS=ms63695035
protonmail-verification=ab8cfd2d36af894549586920bf07921bb1afaebc
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

PolicyRecord (cyberdane.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

PolicyRecord (_dmarc.cyberdane.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-21 22:03:07

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cyberdane.dk CoSBYN9vwlMGLwAyK5gQNwpO6XjaCRYK_aEyMzJiqyA
TXT _acme-challenge.cyberdane.dk f-xzRwX-B7COFna_-lfKrQntCpJQvrxOSN9u1-aO-Wo

🔗 TLSA / DANE#

4 records   127ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

128ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

54ms
FieldValue
Serial2417928233
Primary NS (MNAME)fish.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 10:38:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-06-10
Expires2027-06-30 (251d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
59ms
MX
77ms
AAAA
49ms
TXT
207ms
CAA
55ms
HTTPS
99ms
TLSA
127ms
SOA
54ms
MTA-STS
82ms
DNSSEC
128ms
SRV
84ms
Total
846ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 22:03:07 1541ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-20 15:08:04 shown 846ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-18 13:15:41 1004ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-17 11:17:20 2604ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-16 10:58:21 760ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-15 10:01:16 2069ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-13 07:53:17 501ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-30 16:56:25 521ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-24 04:32:07 940ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-22 01:37:59 628ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-15 06:52:58 760ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-13 10:45:28 1147ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-18 18:17:43 1053ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-16 12:57:34 1075ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-02 16:27:05 1403ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-25 10:00:02 1682ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-24 08:05:37 779ms 2 NS 1 A 2 MX ⚠️ Bogus
2026-06-16 23:23:52 463ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-16 23:21:45 881ms 2 NS 1 A 2 MX 🔒 Secure
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