opto.vn - robtex.com
opto.vn
vn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030651169 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
βNSdns21.fpt.vn2018-06-30 β 2018-06-30 Β· 3 obs
β 2026-04-09 19:14:26
β 2026-04-12 05:58:00
βNSdns22.fpt.vn2018-06-30 β 2018-06-30 Β· 3 obs
β 2026-04-09 19:14:26
β 2026-04-12 05:58:00
βNSns-master.inet.vn2026-04-09 β 2026-04-12 Β· 3 obs
β 2026-04-09 19:14:26
β 2026-04-12 05:58:00
βNSns1.inet.vn2026-04-09 β 2026-04-12 Β· 3 obs
β 2026-04-09 19:14:26
β 2026-04-12 05:58:00
βNSns2.inet.vn2026-04-09 β 2026-04-12 Β· 3 obs
β 2026-04-09 19:14:26
β 2026-04-12 05:58:00
βNSns3.inet.vn2026-04-09 β 2026-04-12 Β· 3 obs
β 2026-04-09 19:14:26
β 2026-04-12 05:58:00
βMXmx1.qiye.aliyun.com2026-04-09 β 2026-04-12 Β· 2 obs
β 2026-04-12 05:58:00
βMXmx2.qiye.aliyun.com2026-04-09 β 2026-04-12 Β· 2 obs
β 2026-04-12 05:58:00
βMXmx3.qiye.aliyun.com2026-04-09 β 2026-04-12 Β· 2 obs
β 2026-04-12 05:58:00
βA163.44.195.612018-06-30 β 2018-06-30 Β· 3 obs
β 2026-04-09 19:14:26
β 2026-04-12 05:58:00
π DNS Trace
Analysis
Name Servers
opto.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
opto.vn at least partially shares name servers with other domains, including phamngocanh.com, hoanghapccdn.com, skygroup.net.vn, ahay.io.vn and niit.vn.
Host names with two IP numbers:
ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25.
ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38.
ns3.inet.vn points to 2401:5f80:4001:4::14 and 203.113.174.42.
Host names with one IP number:
ns-master.inet.vn points to 202.92.4.8.
Mail Servers
opto.vn is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
The mail servers for opto.vn are shared with other domains, for instance sxlongway.com, tx-kids.com, vicare.net, yinzhimeng.com and bjfangyuan.net.
These mail servers are commonly used alongside mxn.mxhichina.com and mxw.mxhichina.com.
Host names with two IP numbers: mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number:
mx1.qiye.aliyun.com points to 47.246.137.47.
mx2.qiye.aliyun.com points to 47.246.136.231.
Host names that point to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.
Host names that point to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.