gustavtesch.dk
Last scanned: 2026-08-26 10:59:41  ·  702ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
dns-c.duelhost.dk 142.132.130.246 cde2.duelhost.dk AS24940 Hetzner Online GmbH
dns-d.duelhost.dk 195.201.247.4 dns-d.duelhost.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.132.130.246 3600s cde2.duelhost.dk AS24940 Hetzner Online GmbH 142.132.128.0/17 🇩🇪 Germany Falkenstein
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.gustavtesch.dk 142.132.130.246 cde2.duelhost.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   283ms
TXT Record
v=spf1 a mx include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (gustavtesch.dk)
-all (hard fail) v=spf1 a mx include:relay.mailchannels.net -all
📨 DMARC
PolicyRecord (_dmarc.gustavtesch.dk)
p=none (monitor only) v=DMARC1; p=none; sp=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)
🔐 DNSSEC137ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026011503
Primary NS (MNAME)dns-c.duelhost.dk
Responsible (RNAME)hostmaster@gustavtesch.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
41ms
MX
51ms
AAAA
42ms
TXT
283ms
CAA
57ms
HTTPS
50ms
TLSA
87ms
SOA
0ms
MTA-STS
90ms
DNSSEC
137ms
SRV
83ms
Total
702ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:59:41 702ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 16:01:12 2687ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 15:02:58 8893ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 14:28:33 1803ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 11:26:07 1194ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 09:11:45 2607ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 22:32:26 827ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 20:06:32 1362ms 2 NS 1 A 1 MX ❓ Unknown View
2026-08-11 10:33:39 2855ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 09:40:37 2165ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 23:26:36 9508ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 22:42:28 1008ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 21:32:39 883ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-05 18:01:44 1185ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-04 15:17:55 12067ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 13:46:07 1681ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 22:50:55 801ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 09:22:02 730ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 00:30:44 1921ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 07:08:54 1457ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 19:29:02 3150ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:47:21 638ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:43:02 845ms 2 NS 1 A 1 MX 🔓 Insecure View
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