frsvr.dk
Last scanned: 2026-08-26 18:23:27  ·  502ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   25ms
🌍 A Records2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.53.132 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.213.29 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.213.29
🔶 Autoconfig172.67.213.29
🔷 AAAA Records (IPv6)2 records   49ms
🔐 HTTPS Records1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.132,172.67.213.29 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d51d,2606:4700:3035::6815:3584
📝 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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413151392
Primary NS (MNAME)alexia.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
25ms
A
36ms
MX
27ms
AAAA
49ms
TXT
148ms
CAA
30ms
HTTPS
27ms
TLSA
50ms
SOA
0ms
MTA-STS
49ms
DNSSEC
103ms
SRV
55ms
Total
502ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:23:27 502ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 11:22:17 1290ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-23 05:08:36 16968ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-07 21:42:44 857ms 2 NS 2 A 0 MX ❓ Unknown View
2026-07-20 22:53:16 24985ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-12 14:26:14 9730ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 00:44:30 856ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 09:44:54 477ms 2 NS 2 A 0 MX 🔓 Insecure View
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