cosmederm.dk
Last scanned: 2026-07-04 22:32:27  ·  1172ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   140ms
NameserverIP addressesPTRASN / ISP
ns1.krystal.uk 77.72.0.11 ns1.krystal.uk AS12488 Krystal Hosting Ltd
ns2.krystal.uk 139.162.230.184 ns2.krystal.uk AS63949 Akamai Connected Cloud
🌍 A Records1 records   102ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.72.2.54 14400s biers-lon.krystal.uk AS12488 Krystal Hosting Ltd 77.72.0.0/21 🇬🇧 United Kingdom London
📧 MX Records2 records   131ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.krystal.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.krystal.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   308ms
TXT Record
v=spf1 +a +mx +ip4:77.72.2.54 include:relay.k.io ~all
✉️ SPF
PolicyRecord (cosmederm.dk)
~all (soft fail) v=spf1 +a +mx +ip4:77.72.2.54 include:relay.k.io ~all
📨 DMARC
PolicyRecord (_dmarc.cosmederm.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.cosmederm.dk AcC8PggOzUFhu5j2lxrvy6G9hYDy_MMEVWjOcwEvmyA
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC249ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070301
Primary NS (MNAME)ns1.krystal.uk
Responsible (RNAME)admin@k-validator-biers-lon.krystal.uk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
140ms
A
102ms
MX
131ms
AAAA
97ms
TXT
308ms
CAA
139ms
HTTPS
52ms
TLSA
127ms
SOA
0ms
MTA-STS
151ms
DNSSEC
249ms
SRV
180ms
Total
1172ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-04 22:32:27 1172ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-28 16:42:20 1696ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 16:28:28 1645ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 22:31:30 863ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 22:30:17 2033ms 2 NS 1 A 2 MX 🔓 Insecure View
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