3fnet.dk
📜 Historical scan 2026-06-16 13:14:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   88ms
NameserverIP addressesPTRASN / ISP
brad.ns.cloudflare.com — — —
raquel.ns.cloudflare.com — — —
🌍 A Records2 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   64ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
2a06:98c1:3121::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
🔐 HTTPS Records1 records   91ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.8.4,172.67.156.149 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9c95,2606:4700:3037::6815:804
📝 TXT Records
📝
No TXT records found
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC188ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA74ms
FieldValue
Serial2405406978
Primary NS (MNAME)brad.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
88ms
A
62ms
MX
91ms
AAAA
64ms
TXT
202ms
CAA
57ms
HTTPS
91ms
TLSA
54ms
SOA
74ms
MTA-STS
81ms
DNSSEC
188ms
SRV
0ms
Total
469ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:16:48 808ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 00:58:35 799ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 20:26:46 506ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-26 16:26:46 987ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 01:49:51 792ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 14:17:04 967ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 01:33:47 993ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 12:58:00 19439ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 13:14:36 469ms 2 NS 2 A 0 MX 🔓 Insecure View
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