solarschool.dk
Last scanned: 2026-09-03 17:31:01  ·  2936ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.13.209.234 300s static.234.209.13.49.clients.your-server.de AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s solarschool-dk.mail.protection.outlook.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   86ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   261ms
TXT Record
v=spf1 ip4:62.242.2.36 ip4:62.242.2.38 ip4:159.183.230.212 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (solarschool.dk)
-all (hard fail) v=spf1 ip4:62.242.2.36 ip4:62.242.2.38 ip4:159.183.230.212 include:spf.protection.outlook.com -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)
🔐 DNSSEC2059ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025101700
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
48ms
MX
41ms
AAAA
46ms
TXT
261ms
CAA
49ms
HTTPS
49ms
TLSA
560ms
SOA
0ms
MTA-STS
70ms
DNSSEC
2059ms
SRV
86ms
Total
2936ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 17:31:01 2936ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 02:38:37 9913ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 09:12:54 800ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 22:32:27 1995ms 2 NS 1 A 1 MX 🔓 Insecure View
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