circularitycentre.dk
📜 Historical scan 2026-06-16 20:50:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   73ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
🌍 A Records1 records   73ms
📧 MX Records5 records   74ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   141ms
TXT Record
google-site-verification=XXXX
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (circularitycentre.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.circularitycentre.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@circularitycentre.dk
📬 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)
🔐 DNSSEC193ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA78ms
FieldValue
Serial2026031204
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
73ms
A
73ms
MX
74ms
AAAA
75ms
TXT
141ms
CAA
74ms
HTTPS
74ms
TLSA
49ms
SOA
78ms
MTA-STS
76ms
DNSSEC
193ms
SRV
0ms
Total
677ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:10:03 961ms 3 NS 1 A 5 MX 🔒 Secure View
2026-07-02 00:59:13 787ms 3 NS 1 A 5 MX 🔒 Secure View
2026-07-02 00:52:03 2743ms 3 NS 1 A 5 MX 🔒 Secure View
2026-06-16 20:50:18 677ms 3 NS 1 A 5 MX 🔒 Secure View
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