ecrt.dk
📜 Historical scan 2026-07-04 23:08:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
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   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.106.152 3600s linux212.curanet.dk AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   96ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   156ms
TXT Record
v=spf1 include:spf.onlinemail.io -all
✉️ SPF
PolicyRecord (ecrt.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io -all
📨 DMARC
PolicyRecord (_dmarc.ecrt.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC142ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA90ms
FieldValue
Serial2026063007
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 RegistrationWHOIS fetched 2026-09-01 00:00:34
FieldValue
RegistrarONE.COM A/S
Registered2026-06-30
Expires2027-06-29 (298d)
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
86ms
MX
96ms
AAAA
57ms
TXT
156ms
CAA
93ms
HTTPS
54ms
TLSA
115ms
SOA
90ms
MTA-STS
70ms
DNSSEC
142ms
SRV
121ms
Total
1138ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 00:00:03 1270ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-28 02:31:50 724ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 08:58:00 838ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 14:07:00 5158ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-16 22:52:37 4947ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-31 18:38:37 974ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-27 10:36:15 1123ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-26 09:55:05 739ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 23:08:35 1138ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-03 21:00:51 3745ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 20:34:15 379ms 1 NS 0 A 0 MX ❓ Unknown View
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