qysd.com.cn - robtex.com
qysd.com.cn
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=2030738679 | ||||||
Same first word
qysd.com.cn |
Similar names
DNS History
13 records (4 active, 9 former)
โNSdns27.hichina.com2015-04-16 โ 2017-04-10 ยท 4 obs
โ 2017-04-10 20:55:50
โ 2020-04-14 21:40:42
โ 2026-08-06 17:28:16
โNSdns28.hichina.com2015-04-16 โ 2017-04-10 ยท 4 obs
โ 2017-04-10 20:55:50
โ 2020-04-14 21:40:42
โ 2026-08-06 17:28:16
โNSjm1.alidns.com2020-04-14 โ 2020-04-14 ยท 4 obs
โ 2020-04-14 21:40:42
โ 2026-08-01 06:56:44
โ 2026-08-06 17:28:16
โNSjm2.alidns.com2020-04-14 โ 2020-04-14 ยท 4 obs
โ 2020-04-14 21:40:42
โ 2026-08-01 06:56:44
โ 2026-08-06 17:28:16
โNSns11.xincache.com2026-08-01 โ 2026-08-06 ยท 3 obs
โ 2026-08-01 06:56:44
โ 2026-08-06 17:28:16
โNSns12.xincache.com2026-08-01 โ 2026-08-06 ยท 3 obs
โ 2026-08-01 06:56:44
โ 2026-08-06 17:28:16
โMXmail.qysd.com.cn2015-04-16 โ 2015-04-16 ยท 3 obs
โ 2015-10-22 00:31:58
โ 2026-08-06 17:28:16
โMXmxn.mxhichina.com2015-10-22 โ 2017-04-10 ยท 5 obs
โ 2015-10-22 00:31:58
โ 2017-04-10 20:55:50
โ 2020-04-14 21:40:42
โ 2026-08-06 17:28:16
โMXmxw.mxhichina.com2015-10-22 โ 2017-04-10 ยท 5 obs
โ 2015-10-22 00:31:58
โ 2017-04-10 20:55:50
โ 2020-04-14 21:40:42
โ 2026-08-06 17:28:16
โA124.207.145.532015-04-16 โ 2015-04-16 ยท 3 obs
โ 2015-10-22 00:31:58
โ 2026-08-06 17:28:16
โA154.201.210.1942020-04-14 โ 2020-04-14 ยท 4 obs
โ 2020-04-14 21:40:42
โ 2026-08-01 06:56:44
โ 2026-08-06 17:28:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| qysd.com.cn | ns11.xincache.com, ns12.xincache.com | - |
โ Authoritative Response
Server:1.12.0.4
NS records: ns11.xincache.com, ns12.xincache.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for qysd.com.cn (unsigned zone)
โฑ๏ธ Timing
Total: 789ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Name Servers
DNS delegation for qysd.com.cn points to two name servers: ns11.xincache.com and ns12.xincache.com.
qysd.com.cn uses the same name servers as several other domains โ among them leather365.com, hrbcmeg.com, airwoman.cn and two more.
qysd.com.cn partially shares its NS delegation with several other domains, including bhl-china.cn, zjlbyt.cn, quatrina.com and two others.
In DNS configurations, these name servers often share authority with ns19.xincache.com, ns20.xincache.com, ce1.xincache.com and 7 other name servers.
Hostnames that resolve to 8 IP addresses:
ns11.xincache.com has IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus 5 other.
Hostnames that resolve to 7 IP addresses:
ns12.xincache.com has IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, plus 4 other.
Mail Servers
Mail for qysd.com.cn is handled by two mail servers โ mxbiz1.qq.com and mxbiz2.qq.com.
qysd.com.cn uses an identical mail server configuration to several other domains โ among them nbls.cn, gdph.org.cn, wic.edu.cn and two more.
qysd.com.cn has at least partial mail server overlap with other domains such as deminthk.com, 10fang.com, dorlux.hk and two more.