zerlangvp.dk
Last scanned: 2026-08-27 15:34:23  ·  9595ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   141ms
NameserverIP addressesPTRASN / ISP
ns1.cloudhosting.uk 77.72.0.13 ns1.cloudhosting.co.uk AS12488 Krystal Hosting Ltd
ns2.cloudhosting.uk 139.162.254.53 ns2.cloudhosting.co.uk AS63949 Akamai Connected Cloud
🌍 A Records1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.220.89 14363s kangto-lon.cloudhosting.uk AS12488 Krystal Hosting Ltd 185.199.220.0/22 🇬🇧 United Kingdom London
📧 MX Records2 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.cloudhosting.uk 185.53.56.44
185.53.56.46		 mx1.strikemail.co.uk
mx1.strikemail.co.uk		 AS12488 Krystal Hosting Ltd
AS12488 Krystal Hosting Ltd
20 3600s mx2.cloudhosting.uk 185.53.56.45
185.53.56.47		 mx2.strikemail.co.uk
mx2.strikemail.co.uk		 AS12488 Krystal Hosting Ltd
AS12488 Krystal Hosting Ltd
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   599ms
TXT Record
v=spf1 +a +mx +ip4:185.199.220.89 include:relay.k.io ~all
✉️ SPF
PolicyRecord (zerlangvp.dk)
~all (soft fail) v=spf1 +a +mx +ip4:185.199.220.89 include:relay.k.io ~all
📨 DMARC
PolicyRecord (_dmarc.zerlangvp.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
TXT _acme-challenge.zerlangvp.dk rXdq_5AMXrI5cdZqnSS5MRSDYUPG4x5d92sAcDjy7HE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9089ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080201
Primary NS (MNAME)ns1.cloudhosting.uk
Responsible (RNAME)sw@52700600.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
141ms
A
67ms
MX
55ms
AAAA
77ms
TXT
599ms
CAA
68ms
HTTPS
85ms
TLSA
100ms
SOA
0ms
MTA-STS
110ms
DNSSEC
9089ms
SRV
241ms
Total
9595ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:34:23 9595ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-03 18:22:09 2369ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 03:49:36 2736ms 2 NS 1 A 2 MX 🔓 Insecure View
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