circular.dk
📜 Historical scan 2026-08-26 14:30:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   21ms
🌍 A Records
🌍
No A records found
📧 MX Records5 records   31ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   105ms
TXT Record
google-site-verification=S1C3JpA2S0RIszeGZXAw1w_8CmwQSGGR2yUR3OFj0j8
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (circular.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
21ms
A
35ms
MX
31ms
AAAA
28ms
TXT
105ms
CAA
29ms
HTTPS
37ms
TLSA
38ms
SOA
0ms
MTA-STS
39ms
DNSSEC
102ms
SRV
47ms
Total
554ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:31:06 747ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-27 08:18:40 634ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-26 14:30:51 554ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-25 16:08:24 9146ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-28 21:40:04 2186ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-21 07:19:52 560ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-20 01:20:37 1457ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-16 20:50:18 609ms 2 NS 0 A 5 MX 🔒 Secure View
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