osfz.cn - robtex.com
osfz.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 | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035423799 | ||||||
Same first word
Similar names
Previous names
osfsf.cn |
osfshyy.cn |
osfsq.cn |
osfsxkz.cn |
osfszl.cn |
osft.cn |
osftah.cn |
osftjh.cn |
osfu.cn |
osful.cn |
osfv.cn |
osfvi.cn |
osfw.cn |
osfwies.cn |
osfwrkc.cn |
osfwwr.cn |
osfx.cn |
osfxr20.cn |
osfy.cn |
osfyruut.cn |
Next names
osg-osg.cn |
osg.cn |
osg16x.cn |
osg1lzm.cn |
osg4d.cn |
osg64wa.cn |
osga.cn |
osgame.cn |
osgames.cn |
osgard.cn |
osgb.cn |
osgbgs.cn |
osgc.cn |
osgce12.cn |
osgchina.cn |
osgcm.cn |
osgcvmn.cn |
osgcweb.cn |
DNS History
20 records (4 active, 16 former)
โNSdns1.iidns.com2015-10-23 โ 2017-01-22 ยท 4 obs
โ 2017-01-22 23:26:30
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โNSdns2.iidns.com2016-01-17 โ 2016-04-09 ยท 5 obs
โ 2016-01-17 15:36:04
โ 2016-04-09 00:09:50
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โNSdns3.iidns.com2016-01-17 โ 2016-04-09 ยท 5 obs
โ 2016-01-17 15:36:04
โ 2016-04-09 00:09:50
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โNSdns4.iidns.com2016-01-17 โ 2016-04-09 ยท 5 obs
โ 2016-01-17 15:36:04
โ 2016-04-09 00:09:50
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โNSdns5.iidns.com2016-01-17 โ 2016-04-09 ยท 5 obs
โ 2016-01-17 15:36:04
โ 2016-04-09 00:09:50
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โNSdns6.iidns.com2016-01-17 โ 2016-04-09 ยท 5 obs
โ 2016-01-17 15:36:04
โ 2016-04-09 00:09:50
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โNSns1.dnsdun.com2018-09-09 โ 2018-09-09 ยท 4 obs
โ 2018-09-09 11:02:14
โ 2026-08-21 12:39:08
โ 2026-10-12 14:59:30
โNSns1.dnsdun.net2018-09-09 โ 2018-09-09 ยท 4 obs
โ 2018-09-09 11:02:14
โ 2026-08-21 12:39:08
โ 2026-10-12 14:59:30
โNSns11.xincache.com2026-08-21 โ 2026-10-12 ยท 3 obs
โ 2026-08-21 12:39:08
โ 2026-10-12 14:59:30
โNSns12.xincache.com2026-08-21 โ 2026-10-12 ยท 3 obs
โ 2026-08-21 12:39:08
โ 2026-10-12 14:59:30
โMXmxbiz1.qq.com2026-08-21 โ 2026-10-12 ยท 4 obs
โ 2026-09-04 14:46:24
โ 2026-09-08 00:45:26
โ 2026-10-12 14:59:30
โMXmxbiz2.qq.com2026-08-21 โ 2026-10-12 ยท 4 obs
โ 2026-09-04 14:46:24
โ 2026-09-08 00:45:26
โ 2026-10-12 14:59:30
โA103.241.230.1312017-01-22 โ 2017-01-22 ยท 4 obs
โ 2017-01-22 23:26:30
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โA103.241.230.1322017-01-22 โ 2017-01-22 ยท 4 obs
โ 2017-01-22 23:26:30
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โA103.241.230.1332017-01-22 โ 2017-01-22 ยท 4 obs
โ 2017-01-22 23:26:30
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โA103.241.230.1362017-01-22 โ 2017-01-22 ยท 4 obs
โ 2017-01-22 23:26:30
โ 2018-09-09 11:02:14
โ 2026-10-12 14:59:30
โA107.167.19.722016-01-17 โ 2016-01-17 ยท 3 obs
โ 2017-01-22 23:26:30
โ 2026-10-12 14:59:30
โA107.167.19.732016-01-17 โ 2016-01-17 ยท 3 obs
โ 2017-01-22 23:26:30
โ 2026-10-12 14:59:30
โA47.91.163.1672018-09-09 โ 2018-09-09 ยท 4 obs
โ 2018-09-09 11:02:14
โ 2026-08-21 12:39:08
โ 2026-10-12 14:59:30
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn... | - |
| osfz.cn | ns11.xincache.com, ns12.xincache.com | - |
โ Authoritative Response
Server:36.155.149.180
NS records: ns11.xincache.com, ns12.xincache.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for osfz.cn (unsigned zone)
โฑ๏ธ Timing
Total: 4011ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns12.xincache.com, ns11.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 osfz.cn points to two name servers: ns11.xincache.com and ns12.xincache.com.
The name server configuration of osfz.cn is shared with other domains, for instance lianfengsoft.top, aijuke.cn, jinduventures.com and two others.
The name servers of osfz.cn overlap at least partially with those of other domains โ among them healsee.net, premin.com, sjhtdq.com and two more.
These name servers commonly appear in delegations together with ns19.xincache.com, ns20.xincache.com, f1g1ns1.dnspod.net and 6 other.
Hosts with 8 IP addresses each:
ns11.xincache.com has IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus 5 other.
Hosts with 7 IP addresses each:
ns12.xincache.com has IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, plus 4 other.
Mail Servers
osfz.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of osfz.cn matches that of other domains such as feiwenchao.com, guidechem.cn, shihuituan.com and two others.
At least some of the mail servers used by osfz.cn are shared with other domains: playtonovel.com, szsowo.com, mkipue-tw.asia and two others among them.