schouolesen.dk
Last scanned: 2026-06-17 19:03:14  ·  4033ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   348ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   852ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.188.72.238 — vds888.virtualserver.io AS48854 team.blue Denmark A/S 89.188.72.0/21 🇩🇰 Denmark —
📧 MX Records1 records   482ms
PriorityTTLMail ServerIP addressesPTRASN
10 — schouolesen.dk 89.188.72.238 vds888.virtualserver.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover89.188.72.238
🔶 Autoconfig89.188.72.238
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1289ms
TXT Record
v=spf1 ip4:89.188.72.238 ip4:78.31.252.197 -all
✉️ SPF
PolicyRecord (schouolesen.dk)
-all (hard fail) v=spf1 ip4:89.188.72.238 ip4:78.31.252.197 -all
📨 DMARC
PolicyRecord (_dmarc.schouolesen.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)
🔐 DNSSEC1175ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA698ms
FieldValue
Serial2025070100
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
348ms
A
852ms
MX
482ms
AAAA
323ms
TXT
1289ms
CAA
578ms
HTTPS
542ms
TLSA
556ms
SOA
698ms
MTA-STS
490ms
DNSSEC
1175ms
SRV
890ms
Total
4033ms
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