alternativisolering.dk
Last scanned: 2026-08-26 10:10:48  ·  799ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   72ms
NameserverIP addressesPTRASN / ISP
ns1.aau.dk 130.225.52.5
2001:878:300:1::5		 ns1.aau.dk
ns1.aau.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
ns2.aau.dk 130.225.54.5
2001:878:300:100::5		 ns2.aau.dk
ns2.aau.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
🌍 A Records1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.38.56.135 600s — AS1835 IDDQD-AS 192.38.0.0/17 🇩🇰 Denmark —
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s mx.sbi.dk 130.226.99.39 h07.fkj12-gw.global.aalborguniversitet.dk AS1835 IDDQD-AS
🔷 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2020110402
Primary NS (MNAME)ns1.aau.dk
Responsible (RNAME)hostmaster@its.aau.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
72ms
A
54ms
MX
52ms
AAAA
70ms
TXT
291ms
CAA
55ms
HTTPS
64ms
TLSA
108ms
SOA
0ms
MTA-STS
102ms
DNSSEC
115ms
SRV
84ms
Total
799ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:10:48 799ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 15:25:00 653ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:24:36 636ms 2 NS 1 A 1 MX 🔓 Insecure View
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