opto.vn - robtex.com

opto.vn

DNSSEC⚠️ Not signed
NSns-master.inet.vn ⭐
A202.92.4.8πŸ‡»πŸ‡³ VNPT-AS-VN202.92.4.0/22 INET-VN
NSns1.inet.vn
A2001:df7:ce00:1::7πŸ‡»πŸ‡³ VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited
A202.92.4.25πŸ‡»πŸ‡³ VNPT-AS-VN202.92.4.0/22 INET-VN
NSns2.inet.vn
A2401:5f80:2001:4::30πŸ‡»πŸ‡³ VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN
A210.211.99.38πŸ‡»πŸ‡³ VTDC-AS-VN210.211.99.0/24 Proxy-registered route object
NSns3.inet.vn ⚠️ Not in parent delegation
A2401:5f80:4001:4::14πŸ‡»πŸ‡³ VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN
A203.113.174.42πŸ‡»πŸ‡³ VTDC-AS-VN203.113.174.0/23 VIETTEL-VN
MXmx1.qiye.aliyun.com ⭐
A47.246.137.47πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
MXmx2.qiye.aliyun.com(10)
A47.246.136.231πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
MXmx3.qiye.aliyun.com(15)
A47.246.136.231πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
TXTv=spf1 include:spf.qiye.aliyun.com -all
SOAns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0

vn

DNSSECπŸ”’ Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030651169

Same first word

Similar names

DNS History

10 records (7 active, 3 former)

20192020202120222023202420252026NSns-master.inet.vnns1.inet.vnns2.inet.vnns3.inet.vndns21.fpt.vndns22.fpt.vnMXmx1.qiye.aliyun.commx2.qiye.aliyun.commx3.qiye.aliyun.comA163.44.195.61
β—‹NSdns21.fpt.vn2018-06-30 β†’ 2018-06-30 Β· 3 obs
● 2018-06-30 11:46:20
β—‹ 2026-04-09 19:14:26
β—‹ 2026-04-12 05:58:00
β—‹NSdns22.fpt.vn2018-06-30 β†’ 2018-06-30 Β· 3 obs
● 2018-06-30 11:46:20
β—‹ 2026-04-09 19:14:26
β—‹ 2026-04-12 05:58:00
●NSns-master.inet.vn2026-04-09 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-06-30 11:46:20
● 2026-04-09 19:14:26
● 2026-04-12 05:58:00
●NSns1.inet.vn2026-04-09 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-06-30 11:46:20
● 2026-04-09 19:14:26
● 2026-04-12 05:58:00
●NSns2.inet.vn2026-04-09 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-06-30 11:46:20
● 2026-04-09 19:14:26
● 2026-04-12 05:58:00
●NSns3.inet.vn2026-04-09 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-06-30 11:46:20
● 2026-04-09 19:14:26
● 2026-04-12 05:58:00
●MXmx1.qiye.aliyun.com2026-04-09 β†’ 2026-04-12 Β· 2 obs
● 2026-04-09 19:14:26
● 2026-04-12 05:58:00
●MXmx2.qiye.aliyun.com2026-04-09 β†’ 2026-04-12 Β· 2 obs
● 2026-04-09 19:14:26
● 2026-04-12 05:58:00
●MXmx3.qiye.aliyun.com2026-04-09 β†’ 2026-04-12 Β· 2 obs
● 2026-04-09 19:14:26
● 2026-04-12 05:58:00
β—‹A163.44.195.612018-06-30 β†’ 2018-06-30 Β· 3 obs
● 2018-06-30 11:46:20
β—‹ 2026-04-09 19:14:26
β—‹ 2026-04-12 05:58:00

πŸ” 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.