24-7-net.dk
Last scanned: 2026-08-27 11:12:28  ·  947ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
🌍 A Records2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.20 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.210.60 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   51ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.75.20
🔶 Autoconfig104.21.75.20
🔷 AAAA Records (IPv6)2 records   42ms
🔐 HTTPS Records1 records   78ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.75.20,172.67.210.60 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d23c,2606:4700:3034::6815:4b14
🔌 SRV Records1 records   92ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 10 443 webmail.tn-hosting.dk
📝 TXT Records1 records   237ms
TXT Record
v=spf1 include:tn-hosting.dk ip4:185.21.42.40 -all
✉️ SPF
PolicyRecord (24-7-net.dk)
-all (hard fail) v=spf1 include:tn-hosting.dk ip4:185.21.42.40 -all
📨 DMARC
PolicyRecord (_dmarc.24-7-net.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@tn-hosting.dk; ruf=mailto:dmarc@tn-hosting.dk
📬 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413237193
Primary NS (MNAME)james.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
46ms
A
37ms
MX
51ms
AAAA
42ms
TXT
237ms
CAA
32ms
HTTPS
78ms
TLSA
100ms
SOA
0ms
MTA-STS
77ms
DNSSEC
104ms
SRV
92ms
Total
947ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:12:28 947ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-26 17:27:29 1066ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-30 18:07:56 1434ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-22 18:05:09 1060ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-22 15:16:45 987ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 13:10:41 10009ms 2 NS 2 A 2 MX 🔓 Insecure View
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