frs-syltfaerge.dk
Last scanned: 2026-08-27 05:24:11  ·  543ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
🌍 A Records2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.38.174 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.137.14 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)2 records   41ms
🔐 HTTPS Records1 records   33ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.38.174,172.67.137.14 ech=AEX+DQBBSwAgACB8hS7XGTvwvsw2I2tpNnL/N/Dx/JBih2q1hmm6BxbXYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:26ae,2606:4700:3032::ac43:890e
📝 TXT Records1 records   185ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (frs-syltfaerge.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.frs-syltfaerge.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
📬 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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411080739
Primary NS (MNAME)clyde.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
48ms
A
45ms
MX
52ms
AAAA
41ms
TXT
185ms
CAA
37ms
HTTPS
33ms
TLSA
55ms
SOA
0ms
MTA-STS
63ms
DNSSEC
84ms
SRV
67ms
Total
543ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:24:11 543ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-07 16:59:58 1572ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-26 22:28:10 8664ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-02 21:18:46 9702ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 04:43:48 897ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 14:14:50 1183ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 21:05:25 3790ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 09:25:45 525ms 2 NS 2 A 0 MX 🔓 Insecure View
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