fuelr.dk
Last scanned: 2026-06-24 21:38:43  ·  663ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   40ms
🌍 A Records2 records   53ms
📧 MX Records2 records   43ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   91ms
TXT Record
google-site-verification=Q2E6IsL2-lLzrCHqkf_T_XPUP_BvIHckHWsfnUZubkY
protonmail-verification=4583a3646cff67fbd724c96423e90d34327ecc5d
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (fuelr.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.fuelr.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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 / DANE4 records   56ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC121ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA57ms
FieldValue
Serial2026011300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
53ms
MX
43ms
AAAA
54ms
TXT
91ms
CAA
38ms
HTTPS
36ms
TLSA
56ms
SOA
57ms
MTA-STS
33ms
DNSSEC
121ms
SRV
52ms
Total
663ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 21:38:43 663ms 3 NS 2 A 2 MX 🔒 Secure View
2026-06-22 21:25:17 1085ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:32:12 878ms 3 NS 2 A 2 MX 🔒 Secure View
2026-06-17 10:31:02 763ms 3 NS 2 A 2 MX 🔒 Secure View
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