educational-research.dk
Last scanned: 2026-07-03 00:25:56  ·  1084ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   92ms
NameserverIP addressesPTRASN / ISP
emma.ruc.dk 130.225.220.16 emma.ruc.dk AS1835 IDDQD-AS
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
🌍 A Records1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.220.233 86400s webhotel3.ruc.dk AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark Aalborg
📧 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 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC177ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA43ms
FieldValue
Serial2019101600
Primary NS (MNAME)emma.ruc.dk
Responsible (RNAME)msk@ruc.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
92ms
A
65ms
MX
100ms
AAAA
51ms
TXT
448ms
CAA
85ms
HTTPS
64ms
TLSA
134ms
SOA
43ms
MTA-STS
127ms
DNSSEC
177ms
SRV
260ms
Total
1084ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 00:25:56 1084ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 17:43:31 1009ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 05:55:21 452ms 2 NS 1 A 0 MX 🔓 Insecure View
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