stubbekoebingefterskole.dk
Last scanned: 2026-07-01 17:22:24  ·  1089ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
ns1.gnrx.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.gnrx.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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.235.50.241 3600s — AS60781 LeaseWeb Netherlands B.V. 77.235.50.0/23 🇳🇱 The Netherlands —
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 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 Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE2 records   270ms
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…
🔐 DNSSEC428ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA29ms
FieldValue
Serial2023120401
Primary NS (MNAME)ns1.gnrx.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
44ms
MX
33ms
AAAA
36ms
TXT
125ms
CAA
33ms
HTTPS
30ms
TLSA
270ms
SOA
29ms
MTA-STS
45ms
DNSSEC
428ms
SRV
31ms
Total
1089ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 17:22:24 1089ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 19:44:05 776ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 09:37:55 501ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 23:12:49 900ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 19:49:39 1197ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 18:01:18 901ms 2 NS 1 A 1 MX 🔒 Secure View
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