installationsvejledning.dk
Last scanned: 2026-08-30 11:24:45  ·  1398ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   101ms
🌍 A Records2 records   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.38.78 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.220.23 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   73ms
🔐 HTTPS Records1 records   95ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.38.78,172.67.220.23 ech=AEX+DQBBkQAgACBN60Dn0G1V/kSfekq3+A6F0ajLKKPW0zZkelZB0zV2GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:264e,2606:4700:3035::ac43:dc17
📝 TXT Records1 records   347ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (installationsvejledning.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.installationsvejledning.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
📬 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)
🔐 DNSSEC240ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413483729
Primary NS (MNAME)becky.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
101ms
A
94ms
MX
80ms
AAAA
73ms
TXT
347ms
CAA
85ms
HTTPS
95ms
TLSA
173ms
SOA
0ms
MTA-STS
168ms
DNSSEC
240ms
SRV
140ms
Total
1398ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 11:24:45 1398ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-28 08:17:45 718ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-28 01:47:06 457ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 08:01:18 1040ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 01:19:59 816ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-28 18:50:21 686ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 18:50:54 879ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 08:36:53 571ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 02:20:39 1196ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 13:49:57 2115ms 2 NS 2 A 0 MX 🔓 Insecure View
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