helsinge-realsk.dk
Last scanned: 2026-06-21 02:15:44  ·  358ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   24ms
NameserverIP addressesPTRASN / ISP
mimer.deic.dk 2001:87f:ff27:65::66
95.128.27.66		 mimer.deic.dk
mimer.deic.dk		 AS198455 Danmarks Tekniske Universitet
AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk 130.226.179.50
2001:878:0:e000:82:e2:b3:32		 ns-soa.darenet.dk
ns-soa.darenet.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
orion.i2.dk 78.153.182.90 orion.i2.dk AS31027 GlobalConnect A/S
🌍 A Records
🌍
No A records found
📧 MX Records4 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
10 30s mx10.skolekom.dk — — —
20 30s mx20.skolekom.dk — — —
30 30s mx30.skolekom.dk — — —
40 30s mx40.skolekom.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   104ms
TXT Record
inst=Helsinge Realskole
SOA=1700669249
✉️ 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC61ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA25ms
FieldValue
Serial1700669249
Primary NS (MNAME)mimer.deic.dk
Responsible (RNAME)dns@support.i2.dk
Refresh16384s
Retry2048s
Expire2097152s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
24ms
A
25ms
MX
25ms
AAAA
26ms
TXT
104ms
CAA
24ms
HTTPS
24ms
TLSA
48ms
SOA
25ms
MTA-STS
24ms
DNSSEC
61ms
SRV
26ms
Total
358ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 02:15:44 358ms 3 NS 0 A 4 MX 🔓 Insecure View
2026-06-20 23:36:21 552ms 3 NS 0 A 4 MX 🔓 Insecure View
2026-06-17 11:21:17 618ms 3 NS 0 A 4 MX 🔓 Insecure View
2026-06-17 11:17:24 753ms 3 NS 0 A 4 MX 🔓 Insecure View
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