alerthouse.dk
📜 Historical scan 2026-08-13 23:23:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   36ms
🌍 A Records1 records   43ms
📧 MX Records3 records   52ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   334ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 TXT Records5 records   252ms
TXT Record
anthropic-domain-verification-jba7aa=07ApTRU2IHh4OQfifcZDioxTk
atlassian-domain-verification=mx1EGl0Kz7hIIuhlYQnUEfnCsocQChmoCMXoQI909l0F25nJ7Wu6YuH7ZXaWsiKJ
google-site-verification=j3UD8SBLRvRB_LTHCotz8KJhrH3bX7r9n7gx3b_Awck
spf2.0/pra
v=spf1 include:spf.gigahost.dk include:_spf.google.com ~all
✉️ SPF
PolicyRecord (alerthouse.dk)
~all (soft fail) v=spf1 include:spf.gigahost.dk include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.alerthouse.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081301
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@alerthouse.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
43ms
MX
52ms
AAAA
36ms
TXT
252ms
CAA
48ms
HTTPS
45ms
TLSA
100ms
SOA
0ms
MTA-STS
477ms
DNSSEC
126ms
SRV
334ms
Total
1336ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:38:32 856ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 05:06:16 6223ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 23:23:00 1336ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-07 19:16:15 2991ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-05 10:37:01 1049ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-24 03:27:44 9889ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 09:56:53 966ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-10 16:07:33 2788ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-02 18:33:53 1074ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-27 18:09:48 867ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 11:20:45 2326ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 13:22:41 4601ms 5 NS 1 A 3 MX 🔓 Insecure View
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