myknowhow.dk
Last scanned: 2026-08-27 11:12:31  ·  1000ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 ns3.ascio.net
sbdns3.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 ns2.ascio.net
ns3.euro909.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
165.160.13.20 86400s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
165.160.15.20 86400s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
📧 MX Records2 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s relay1.netnames.net 185.26.230.83 relay1.netnames.net AS34922 CSC Administrative Services Limited
20 86400s relay2.netnames.net 185.26.230.89 relay2.netnames.net AS34922 CSC Administrative Services Limited
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   347ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (myknowhow.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.myknowhow.dk)
p=reject v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dixons-carphone@rua.agari.com; ruf=mailto:dixons-carphone@ruf.agari.com
📬 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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018073105
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh10800s
Retry1800s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
50ms
MX
71ms
AAAA
71ms
TXT
347ms
CAA
78ms
HTTPS
70ms
TLSA
104ms
SOA
0ms
MTA-STS
90ms
DNSSEC
110ms
SRV
96ms
Total
1000ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:12:31 1000ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-27 14:44:39 583ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 22:50:39 912ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 10:58:45 518ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-18 01:04:39 2503ms 2 NS 2 A 2 MX 🔓 Insecure View
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