nikonschool.dk
Last scanned: 2026-08-27 04:31:12  ·  1092ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   96ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   160ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.45.226.55 3600s web4.mediaprod.se AS42695 Cleura AB 89.45.226.0/23 🇸🇪 Sweden Stockholm
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   380ms
TXT Record
v=spf1 include:spf.protection.outlook.com ip4:89.45.226.55 -all
✉️ SPF
PolicyRecord (nikonschool.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com ip4:89.45.226.55 -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)
🔐 DNSSEC257ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026050700
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
96ms
A
160ms
MX
164ms
AAAA
78ms
TXT
380ms
CAA
135ms
HTTPS
166ms
TLSA
172ms
SOA
0ms
MTA-STS
166ms
DNSSEC
257ms
SRV
198ms
Total
1092ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:31:12 1092ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 16:14:20 1051ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 20:41:51 797ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 00:27:52 613ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 06:46:06 2052ms 4 NS 1 A 0 MX 🔓 Insecure View
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