4cc.dk
📜 Historical scan 2026-06-16 12:51:41  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   91ms
NameserverIP addressesPTRASN / ISP
ns1.123hotel.dk — — —
ns2.123hotel.dk — — —
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.141 — web133.123hotel.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records2 records   53ms
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 Records1 records   222ms
TXT Record
v=spf1 include:spf.onlinemail.io ?all
✉️ SPF
PolicyRecord (4cc.dk)
?all (neutral) 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)
🔐 DNSSEC184ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA104ms
FieldValue
Serial2021111801
Primary NS (MNAME)ns1.123hotel.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
91ms
A
52ms
MX
53ms
AAAA
44ms
TXT
222ms
CAA
83ms
HTTPS
58ms
TLSA
166ms
SOA
104ms
MTA-STS
129ms
DNSSEC
184ms
SRV
0ms
Total
1371ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 16:57:18 584ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 11:45:17 656ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 02:02:43 1058ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:59:00 1325ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:51:41 1371ms 2 NS 1 A 2 MX 🔒 Secure View
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