cybernet.dk

📜 Historical scan 2026-09-11 05:54:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cybernet.dk is a .dk domain served by 2 nameservers (kai.ns.cloudflare.com, lady.ns.cloudflare.com). It was registered on 16 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.206 is hosted by Cloudflare, Inc. (AS13335). 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   119ms

🌍 A Records#

2 records   103ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.76.206 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.201.11 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   138ms

🔐 HTTPS Records#

1 records   127ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.76.206,172.67.201.11 ech=AEX+DQBBAQAgACDH637SZk7g9uFnxjerXpqmRAJGQAjXXySqWwA2/JIzeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4cce,2606:4700:3030::ac43:c90b

📝 TXT Records#

1 records   270ms
TXT Record
v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 +ip4:116.202.210.122 +include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (cybernet.dk)
~all (soft fail) v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 +ip4:116.202.210.122 +include:relay.mailchannels.net ~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 10:38:52

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cybernet.dk 5cXN3I51iAL719aVRPqwDuPDPRW7RjlUgGVH5ik_kn8
TXT _acme-challenge.cybernet.dk 6NObsGuyKH3R_zWUB05v5r8i4tp19xgzON1F-fjpopc
TXT _acme-challenge.cybernet.dk uYAJZxwUhjB4lTir2nboX4wwJEUDBo2j98Srlw1ZR7I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414545259
Primary NS (MNAME)kai.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 14:25:41
FieldValue
RegistrarONE.COM A/S
Registered2017-02-16
Expires2027-02-28 (130d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
119ms
A
103ms
MX
90ms
AAAA
138ms
TXT
270ms
CAA
125ms
HTTPS
127ms
TLSA
492ms
SOA
0ms
MTA-STS
143ms
DNSSEC
155ms
SRV
131ms
Total
1941ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 00:46:46 416ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 00:14:40 652ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 00:03:07 668ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 23:47:35 535ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 20:45:42 622ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 20:00:32 733ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 19:37:42 747ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-18 02:41:32 733ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-11 05:54:07 shown 1941ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-04 02:51:44 972ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-31 21:43:57 488ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-27 08:52:17 2585ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-03 20:06:48 728ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-27 11:10:25 1362ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-19 06:48:47 871ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:28:32 336ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 23:20:15 424ms 2 NS 2 A 0 MX 🔓 Insecure
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