mail.leadertech.com.cn - robtex.com
mail.leadertech.com.cn
| DNSSEC | β οΈ Not signed | ||||||
leadertech.com.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 154.222.236.189πΈπ¨ AS400619154.222.224.0/20 Arosscloud Inc | ||||||
| NS | ns7.alidns.com β | ||||||
| NS | ns8.alidns.com | ||||||
| SOA | ns7.alidns.comhostmaster@hichina.com 2026-01-20 #11 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
βMXexchange.leadertech.com.cn2018-05-17 β 2018-05-17 Β· 2 obs
β 2018-05-17 06:11:52
β 2026-04-26 17:19:32
β 2026-04-26 17:19:32
βA114.251.134.292018-05-17 β 2018-05-17 Β· 2 obs
β 2018-05-17 06:11:52
β 2026-04-26 17:19:32
β 2026-04-26 17:19:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| leadertech.com.cn | ns7.alidns.com, ns8.alidns.com | - |
β Authoritative Response
Server:139.224.142.118
NS records: ns7.alidns.com, ns8.alidns.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
β±οΈ Timing
Total: 4035ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|