sinatech.cn - robtex.com
sinatech.cn
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035151678 | ||||||
Previously MX for
sinatech.cn |
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
โNS(root)2015-07-09 โ 2017-06-24 ยท 4 obs
โ 2015-07-09 19:32:36
โ 2017-06-24 02:17:10
โ 2026-03-21 07:46:44
โ 2026-08-07 08:27:38
โ 2017-06-24 02:17:10
โ 2026-03-21 07:46:44
โ 2026-08-07 08:27:38
โNSns1.17ex.com2026-07-04 โ 2026-08-07 ยท 3 obs
โ 2026-03-21 07:46:44
โ 2026-07-04 02:25:32
โ 2026-08-07 08:27:38
โ 2026-07-04 02:25:32
โ 2026-08-07 08:27:38
โNSns2.17ex.com2026-07-04 โ 2026-08-07 ยท 3 obs
โ 2026-03-21 07:46:44
โ 2026-07-04 02:25:32
โ 2026-08-07 08:27:38
โ 2026-07-04 02:25:32
โ 2026-08-07 08:27:38
โMXsinatech.cn2015-07-09 โ 2017-06-24 ยท 4 obs
โ 2015-07-09 19:32:36
โ 2017-06-24 02:17:10
โ 2026-03-21 07:46:44
โ 2026-08-07 08:27:38
โ 2017-06-24 02:17:10
โ 2026-03-21 07:46:44
โ 2026-08-07 08:27:38
โMXwww.sinatech.cn2015-07-09 โ 2017-06-24 ยท 4 obs
โ 2015-07-09 19:32:36
โ 2017-06-24 02:17:10
โ 2026-03-21 07:46:44
โ 2026-08-07 08:27:38
โ 2017-06-24 02:17:10
โ 2026-03-21 07:46:44
โ 2026-08-07 08:27:38
โA222.186.101.272015-07-09 โ 2017-06-24 ยท 4 obs
โ 2015-07-09 19:32:36
โ 2017-06-24 02:17:10
โ 2026-03-21 07:46:44
โ 2026-08-07 08:27:38
โ 2017-06-24 02:17:10
โ 2026-03-21 07:46:44
โ 2026-08-07 08:27:38
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn... | - |
| sinatech.cn | ns1.17ex.com, ns2.17ex.com | - |
โ Authoritative Response
Server:183.253.57.205
NS records: ns1.17ex.com, ns2.17ex.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sinatech.cn (unsigned zone)
โฑ๏ธ Timing
Total: 3322ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.17ex.com, ns2.17ex.com |
| CNAME | 1 | show.17ex.com |
| SOA | 1 | ns1.17ex.com admin.17ex.com |