gregersen.dk
📜 Historical scan 2026-06-17 10:16:43  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.106.102 — linux3.curanet.dk AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 — mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   320ms
TXT Record
MS=ms25096116
protonmail-verification=53cb715ad10d9bf599a76ea1d76bf81fa084a528
v=spf1 +a +mx include:spf.onlinemail.io include:_spf.google.com include:spf.securesmtp.dk include:_spf.protonmail.ch -all
✉️ SPF
PolicyRecord (gregersen.dk)
-all (hard fail) v=spf1 +a +mx include:spf.onlinemail.io include:_spf.google.com include:spf.securesmtp.dk include:_spf.protonmail.ch -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)
🔐 DNSSEC218ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2026030602
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
36ms
MX
46ms
AAAA
46ms
TXT
320ms
CAA
41ms
HTTPS
43ms
TLSA
116ms
SOA
42ms
MTA-STS
179ms
DNSSEC
218ms
SRV
0ms
Total
1456ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 10:42:46 2155ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 02:27:20 480ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:16:43 1456ms 2 NS 1 A 2 MX 🔒 Secure View
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