isms-online.dk
Last scanned: 2026-08-27 15:58:50  ·  855ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   55ms
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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.220 3600s 220.giga-ptr.232.116.217.in-addr.arpa
web20.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records3 records   183ms
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
🔷 Autodiscoverisms-online.dk → 217.116.232.220
🔶 Autoconfigisms-online.dk → 217.116.232.220
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   304ms
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.isms-online.dk isms-online.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC201ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@isms-online.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
28ms
MX
183ms
AAAA
270ms
TXT
331ms
CAA
27ms
HTTPS
179ms
TLSA
37ms
SOA
0ms
MTA-STS
65ms
DNSSEC
201ms
SRV
304ms
Total
855ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:58:50 855ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-25 05:50:31 9670ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 04:39:07 7671ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 04:32:24 4068ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-08 08:10:40 9759ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-31 16:16:26 2959ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 20:50:58 1769ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-16 21:02:24 1120ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-10 13:53:51 2048ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 12:01:18 978ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-29 16:47:25 834ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-27 22:21:15 837ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-20 11:50:44 7585ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 22:16:39 1196ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 13:59:40 1793ms 5 NS 1 A 3 MX 🔓 Insecure View
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