firhøjskolen.dk xn--firhjskolen-jgb.dk
Last scanned: 2026-06-27 08:55:52  ·  2125ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   137ms
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 Records1 records   230ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.210.86.176 86400s — — — — 🇳🇴 Norway —
📧 MX Records4 records   180ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx10.skolekom.dk — — —
20 86400s mx20.skolekom.dk — — —
30 86400s mx30.skolekom.dk — — —
40 86400s mx40.skolekom.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   904ms
TXT Record
SOA=1692718816
✉️ 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)
🔐 DNSSEC295ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxdomain
🏷️ SOA254ms
FieldValue
Serial1692718816
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
137ms
A
230ms
MX
180ms
AAAA
238ms
TXT
904ms
CAA
259ms
HTTPS
271ms
TLSA
301ms
SOA
254ms
MTA-STS
253ms
DNSSEC
295ms
SRV
564ms
Total
2125ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 08:55:52 2125ms 3 NS 1 A 4 MX ❓ Unknown View
2026-06-23 08:17:51 4181ms 3 NS 1 A 4 MX ❓ Unknown View
2026-06-20 04:00:56 353ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-19 12:49:38 1819ms 3 NS 1 A 4 MX 🔒 Secure View
2026-06-17 09:28:05 694ms 3 NS 1 A 4 MX 🔒 Secure View
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