ud-dag.dk
Last scanned: 2026-08-26 16:16:31  ·  1686ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   78ms
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   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.49.86 3600s web86.srv.aau.dk AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   288ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (ud-dag.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.ud-dag.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC138ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021070504
Primary NS (MNAME)ns1.aau.dk
Responsible (RNAME)hostmaster@its.aau.dk
Refresh3600s
Retry1800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
78ms
A
63ms
MX
54ms
AAAA
87ms
TXT
288ms
CAA
64ms
HTTPS
73ms
TLSA
73ms
SOA
0ms
MTA-STS
128ms
DNSSEC
138ms
SRV
123ms
Total
1686ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:16:31 1686ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 08:00:07 2040ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 07:33:00 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-04 13:28:23 4725ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:30:54 1675ms 2 NS 1 A 0 MX ⚠️ Bogus View
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