concreateprefabs.dk
📜 Historical scan 2026-06-16 22:03:59  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2227ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk — — —
ns2.curanet.dk — — —
🌍 A Records1 records   2257ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.19 — — AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records2 records   1580ms
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   6105ms
TXT Record
v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all
✉️ SPF
PolicyRecord (concreateprefabs.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all
📨 DMARC
PolicyRecord (_dmarc.concreateprefabs.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC5773ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA1920ms
FieldValue
Serial2025102001
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
2227ms
A
2257ms
MX
1580ms
AAAA
2129ms
TXT
6105ms
CAA
2005ms
HTTPS
2148ms
TLSA
5838ms
SOA
1920ms
MTA-STS
4143ms
DNSSEC
5773ms
SRV
0ms
Total
64905ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 06:25:12 545ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-28 12:06:54 1578ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 22:24:30 1590ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-16 22:10:42 361ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 22:03:59 64905ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 22:00:57 2520ms 2 NS 1 A 2 MX 🔒 Secure View
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