cemtrick.dk
📜 Historical scan 2026-06-16 20:02:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
leif.ns.cloudflare.com — — —
lucy.ns.cloudflare.com — — —
🌍 A Records2 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.42.144 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.162.131 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records2 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.emailsrvr.com 108.166.43.1 mx1.emailsrvr.com AS19994 Rackspace Hosting
20 — mx2.emailsrvr.com 108.166.43.2 mx2.emailsrvr.com AS19994 Rackspace Hosting
🔷 AAAA Records (IPv6)2 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:a283 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3037::6815:2a90 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.42.144,172.67.162.131 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a283,2606:4700:3037::6815:2a90
📝 TXT Records2 records   131ms
TXT Record
klaviyo-site-verification=RSFnVb
v=spf1 include:_spf.elasticemail.com include:emailsrvr.com ~all
✉️ SPF
PolicyRecord (cemtrick.dk)
~all (soft fail) v=spf1 include:_spf.elasticemail.com include:emailsrvr.com ~all
📨 DMARC
PolicyRecord (_dmarc.cemtrick.dk)
p=reject v=DMARC1; p=reject
📬 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)
🔐 DNSSEC75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA35ms
FieldValue
Serial2405375157
Primary NS (MNAME)leif.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
37ms
A
51ms
MX
35ms
AAAA
33ms
TXT
131ms
CAA
36ms
HTTPS
36ms
TLSA
59ms
SOA
35ms
MTA-STS
65ms
DNSSEC
75ms
SRV
0ms
Total
651ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:43:38 707ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-21 03:24:17 1323ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-22 04:46:58 1593ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-01 20:45:38 19443ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 00:49:43 3485ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 20:47:06 29083ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 20:16:42 1716ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 20:02:14 651ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 20:01:30 738ms 2 NS 2 A 2 MX 🔓 Insecure View
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