leertech.dk
Last scanned: 2026-08-26 21:20:49  ·  1025ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
NameserverIP addressesPTRASN / ISP
jessica.ns.cloudflare.com 108.162.192.171
172.64.32.171
173.245.58.171
2606:4700:50::adf5:3aab
2803:f800:50::6ca2:c0ab
2a06:98c1:50::ac40:20ab		 jessica.ns.cloudflare.com
jessica.ns.cloudflare.com
jessica.ns.cloudflare.com
jessica.ns.cloudflare.com
jessica.ns.cloudflare.com
jessica.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
nicolas.ns.cloudflare.com 108.162.195.84
162.159.44.84
172.64.35.84
2606:4700:58::a29f:2c54
2803:f800:50::6ca2:c354
2a06:98c1:50::ac40:2354		 nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.1gbit.dk 116.203.136.184 mail.1gbit.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   198ms
TXT Record
v=spf1 mx ~all
✉️ SPF
PolicyRecord (leertech.dk)
~all (soft fail) v=spf1 mx ~all
📨 DMARC
PolicyRecord (_dmarc.leertech.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:kontakt@leertech.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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2411822365
Primary NS (MNAME)jessica.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
30ms
A
39ms
MX
47ms
AAAA
49ms
TXT
198ms
CAA
58ms
HTTPS
42ms
TLSA
116ms
SOA
0ms
MTA-STS
85ms
DNSSEC
99ms
SRV
70ms
Total
1025ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:20:49 1025ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-11 04:18:27 2490ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-07 02:34:38 989ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-04 19:51:28 1403ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-25 20:52:10 2612ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-25 02:28:56 1208ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-22 04:17:59 1134ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 12:52:47 731ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 06:01:11 777ms 2 NS 0 A 1 MX 🔓 Insecure View
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