ostech.com.cn - dns.ninja
ostech.com.cn
| CNAME | ostech.com.cn.w.kunlunaq.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 180.163.146.11๐จ๐ณ SHANGHAITELECOM180.163.146.0/24 SHIDC | ||||||
com.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.dns.cn โญ โ ๏ธ Not in parent delegation | ||||||
| NS | b.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | c.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | cns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| NS | d.dns.cn โ ๏ธ Not in parent delegation | ||||||
| NS | e.dns.cn โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030653798 | ||||||
Same first word
ostech.com.cn |
ostech.nl |
ostech.org |
ostech.net |
ostech.us |
ostech.pl |
ostech.in |
ostech.eu |
ostech.com.au |
ostech.ca |
ostech.co |
ostech.ru |
ostech.co.kr |
ostech.com |
ostech.online |
ostech.io |
ostech.com.tr |
ostech.co.uk |
ostech.de |
Similar names
DNS History
7 records (5 active, 2 former)
โNSdns19.hichina.com2015-06-10 โ 2026-06-26 ยท 2 obs
โ 2015-06-10 12:13:38
โ 2026-06-26 23:42:56
โ 2026-06-26 23:42:56
โNSdns20.hichina.com2015-06-10 โ 2026-06-26 ยท 2 obs
โ 2015-06-10 12:13:38
โ 2026-06-26 23:42:56
โ 2026-06-26 23:42:56
โMXmxn.mxhichina.com2015-06-10 โ 2026-06-26 ยท 2 obs
โ 2015-06-10 12:13:38
โ 2026-06-26 23:42:56
โ 2026-06-26 23:42:56
โMXmxw.mxhichina.com2015-06-10 โ 2026-06-26 ยท 2 obs
โ 2015-06-10 12:13:38
โ 2026-06-26 23:42:56
โ 2026-06-26 23:42:56
โA121.197.96.772015-06-10 โ 2015-06-10 ยท 3 obs
โ 2015-06-10 12:13:38
โ 2015-10-29 02:14:34
โ 2026-06-26 23:42:56
โ 2015-10-29 02:14:34
โ 2026-06-26 23:42:56
โA121.199.61.02015-10-29 โ 2017-04-19 ยท 5 obs
โ 2015-06-10 12:13:38
โ 2015-10-29 02:14:34
โ 2017-04-19 21:01:10
โ 2026-03-26 12:32:20
โ 2026-06-26 23:42:56
โ 2015-10-29 02:14:34
โ 2017-04-19 21:01:10
โ 2026-03-26 12:32:20
โ 2026-06-26 23:42:56
โCNAMEostech.com.cn.w.kunlunaq.com2026-03-26 โ 2026-06-26 ยท 5 obs
โ 2026-03-26 12:32:20
โ 2026-05-18 23:52:34
โ 2026-06-04 06:34:46
โ 2026-06-18 15:09:52
โ 2026-06-26 23:42:56
โ 2026-05-18 23:52:34
โ 2026-06-04 06:34:46
โ 2026-06-18 15:09:52
โ 2026-06-26 23:42:56
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ostech.com.cn | dns19.hichina.com, dns20.hichina.com | - |
โ Authoritative Response
Server:139.224.142.110
NS records: dns19.hichina.com, dns20.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ostech.com.cn (unsigned zone)
โฑ๏ธ Timing
Total: 1701ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns20.hichina.com, dns19.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| CNAME | 1 | ostech.com.cn.w.kunlunaq.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
ostech.com.cn resolves to one IP address: 180.163.146.11.
mingtech.cn.w.kunlunaq.com, echoxu.cn.w.kunlunaq.com, www.sifilco.com.w.kunlunaq.com and two other host names share IP numbers with ostech.com.cn.