bytefrost.dk
📜 Historical scan 2026-06-16 18:30:50  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   401ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 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)
🔐 DNSSEC642ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA408ms
FieldValue
Serial2026053002
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
401ms
A
398ms
MX
382ms
AAAA
404ms
TXT
700ms
CAA
423ms
HTTPS
407ms
TLSA
389ms
SOA
408ms
MTA-STS
422ms
DNSSEC
642ms
SRV
0ms
Total
2276ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 01:54:57 3891ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 09:28:10 1073ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 21:54:25 1869ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 13:49:05 9791ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 09:03:26 5069ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 07:02:08 4395ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 19:53:10 3158ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 20:18:28 7329ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 08:32:47 8728ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-26 13:46:03 637ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-19 23:56:28 1040ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-16 18:50:50 948ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-16 18:30:50 2276ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-16 18:30:41 2348ms 3 NS 0 A 0 MX 🔒 Secure View
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