educarail.dk
📜 Historical scan 2026-06-17 05:55:03  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   153ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
🌍 A Records1 records   138ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.106 — linux227.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   134ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.simply.com 94.231.106.20 mx.simply.com 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   306ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (educarail.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.educarail.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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 / DANE2 records   51ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC406ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA127ms
FieldValue
Serial2025031001
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
153ms
A
138ms
MX
134ms
AAAA
128ms
TXT
306ms
CAA
135ms
HTTPS
133ms
TLSA
51ms
SOA
127ms
MTA-STS
83ms
DNSSEC
406ms
SRV
0ms
Total
800ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:54:37 528ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 12:32:50 857ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 13:14:24 1823ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 02:43:57 546ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 03:25:14 991ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 08:29:36 1137ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 21:17:12 1124ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 05:55:03 800ms 3 NS 1 A 1 MX 🔒 Secure View
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