sales-institute.dk
Last scanned: 2026-09-03 16:59:58  ·  990ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   30ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.226 3600s 226.giga-ptr.232.116.217.in-addr.arpa AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records3 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoversales-institute.dk → 217.116.232.226
🔶 Autoconfigsales-institute.dk → 217.116.232.226
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   248ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.sales-institute.dk sales-institute.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC211ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@sales-institute.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
47ms
MX
28ms
AAAA
47ms
TXT
115ms
CAA
47ms
HTTPS
45ms
TLSA
244ms
SOA
0ms
MTA-STS
45ms
DNSSEC
211ms
SRV
248ms
Total
990ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 16:59:58 990ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 19:10:41 1112ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 18:23:54 1109ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 14:33:17 1055ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-10 02:11:12 5622ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-02 06:06:13 9994ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 17:00:01 1119ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-16 22:20:12 1260ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-10 02:13:13 1329ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-06 20:37:26 2247ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-04 14:03:53 894ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 14:31:11 13953ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 05:29:18 970ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 14:24:15 768ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 19:26:35 1143ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 11:43:42 1491ms 5 NS 1 A 3 MX ⚠️ Bogus View
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