grenreol.dk
Last scanned: 2026-06-24 21:31:38  ·  613ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.109.30 3600s linux4.curanet.dk AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   208ms
TXT Record
v=spf1 include:spf.onlinemail.io -all
✉️ SPF
PolicyRecord (grenreol.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io -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)
🔐 DNSSEC61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA44ms
FieldValue
Serial2024022603
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
46ms
A
35ms
MX
139ms
AAAA
46ms
TXT
208ms
CAA
45ms
HTTPS
45ms
TLSA
61ms
SOA
44ms
MTA-STS
45ms
DNSSEC
61ms
SRV
261ms
Total
613ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 21:31:38 613ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-24 10:52:30 911ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-24 06:16:59 940ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 23:35:15 1101ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 20:46:48 586ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:39:26 886ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:39:00 567ms 2 NS 1 A 2 MX 🔒 Secure View
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