foerstehjaelpskursus.dk
Last scanned: 2026-09-03 16:54:28  ·  894ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   182ms
🌍 A Records1 records   280ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3599s AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark
📧 MX Records3 records   45ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverfoerstehjaelpskursus.dk → 46.183.138.100
🔶 Autoconfigfoerstehjaelpskursus.dk → 46.183.138.100
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   331ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 TXT Records2 records   167ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (foerstehjaelpskursus.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.foerstehjaelpskursus.dk)
p=reject v=DMARC1; p=reject;
📬 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.foerstehjaelpskursus.dk foerstehjaelpskursus.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC205ms
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@foerstehjaelpskursus.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
182ms
A
280ms
MX
45ms
AAAA
32ms
TXT
167ms
CAA
44ms
HTTPS
186ms
TLSA
54ms
SOA
0ms
MTA-STS
42ms
DNSSEC
205ms
SRV
331ms
Total
894ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 16:54:28 894ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-31 13:47:45 9791ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 22:13:01 1005ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 14:53:00 2419ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 11:48:04 5960ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-09 19:58:27 3695ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-30 22:48:25 10832ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 02:28:08 2777ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 15:46:23 1559ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-11 17:19:55 930ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 13:41:28 1036ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 13:34:36 813ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-19 23:51:04 986ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 10:07:23 1004ms 5 NS 1 A 3 MX 🔓 Insecure View
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