300meter.dk
📜 Historical scan 2026-06-16 13:12:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
NameserverIP addressesPTRASN / ISP
colin.ns.cloudflare.com — — —
malavika.ns.cloudflare.com — — —
🌍 A Records2 records   75ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.89.214 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.165.48 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   72ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:59d6 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3036::ac43:a530 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   72ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.214,172.67.165.48 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59d6,2606:4700:3036::ac43:a530
📝 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)
🔐 DNSSEC161ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA77ms
FieldValue
Serial2404113808
Primary NS (MNAME)colin.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
42ms
A
75ms
MX
43ms
AAAA
72ms
TXT
190ms
CAA
70ms
HTTPS
72ms
TLSA
75ms
SOA
77ms
MTA-STS
37ms
DNSSEC
161ms
SRV
0ms
Total
516ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:49:38 1262ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 07:04:05 1520ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-12 13:00:18 982ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 14:15:02 2736ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 19:56:15 485ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 13:20:00 6594ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 13:12:55 516ms 2 NS 2 A 0 MX 🔓 Insecure View
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