isandbox.dk
Last scanned: 2026-08-28 01:48:30  ·  579ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   55ms
NameserverIP addressesPTRASN / ISP
ns1.salecto.com 185.31.77.110 ns1.salecto.com AS47527 DLX A/S
ns2.salecto.com 185.31.77.114 — AS47527 DLX A/S
ns3.salecto.com 172.105.67.81 li2023-81.members.linode.com AS63949 Akamai Connected Cloud
ns4.salecto.com 178.79.154.139 li273-139.members.linode.com AS63949 Akamai Connected Cloud
🌍 A Records1 records   73ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.31.79.88 14400s phhw-150801.cust.powerhosting.dk AS47527 DLX A/S 185.31.76.0/22 🇩🇰 Denmark Herning
📧 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 Records1 records   173ms
TXT Record
v=spf1 ip4:185.31.79.88 +a +mx +ip4:185.31.79.94 ~all
✉️ SPF
PolicyRecord (isandbox.dk)
~all (soft fail) v=spf1 ip4:185.31.79.88 +a +mx +ip4:185.31.79.94 ~all
📨 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.isandbox.dk Cdyxi3-UkqMSWe2fHRptDMG95U2byKTMmm7AQWNd_ns
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022080106
Primary NS (MNAME)ns1.salecto.com
Responsible (RNAME)server@salecto.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
73ms
MX
44ms
AAAA
38ms
TXT
173ms
CAA
50ms
HTTPS
43ms
TLSA
40ms
SOA
0ms
MTA-STS
79ms
DNSSEC
99ms
SRV
137ms
Total
579ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:48:30 579ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 19:04:15 541ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 18:30:32 1253ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 10:30:13 1201ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:42:55 894ms 4 NS 1 A 0 MX 🔓 Insecure View
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