opt.com.cn - robtex.com

opt.com.cn

DNSSEC⚠️ Not signed
NSdns9.hichina.com ⭐
A2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns10.hichina.com
A2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmxw.mxhichina.com ⭐
A47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object
PTRreachsmartdwell.com
MXmxn.mxhichina.com(5)
A47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
TXTv=spf1 include:spf.mxhichina.com -all
SOAdns9.hichina.comhostmaster@hichina.com 2026-01-12 #9

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030487996
WOT: NOT_SAFE (20/100)

Same first word

opt.co.nz
opt.biz
opt.com.cn
opt.fi
opt.clinic
opt.solutions
opt.cat
opt.legal
opt.nl
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opt.ne.jp
opt.uz
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opt.bio
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opt.life
opt.cv.ua
opt.st
opt.fyi
opt.zone
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opt.hk
opt.expert
opt.co.jp
opt.com
opt.mx
opt.eu

Similar names

pto.football
pot.readthedocs.io
tpo.com.ua
top.blog.br
pot.ltd
top.to
top.al
top.be
top.ru
top.com.vn
pto.net.pl
otp.center
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top.xyz
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tpo.mobi
tpo.dk
otp.ru
top.com.hk
pto.hu
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top.gg
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pot.nyc
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top.net.ua
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top.ax
otp.kz
top.plus
pto.net
otp.cn
tpo.is
otp.hr
top.net.pl
otp.at
top.cool
top.dyndns.tv
top.name
tpo.at
top.co.th
pot.co.jp
top.marketing
pto.info.pl
otp.me
top.biz.pl
pot.si
top.vf.no
pto.co
top.ca
otp.com.ua
top.net.ru
pot.enterprises
top.apartments
pto.sk
otp.org
otp.dk
top.dating
top.si
pto.su
top.one
top.farm
top.rentals
pto.top
top.tips
top.nl
pto.info
otp.ms
otp.in
pot.nl
pot.guide
pto.com.pl
top.msk.ru
top.info
pot.to
tpo.gg
tpo.bo.it

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSdns10.hichina.comdns9.hichina.comwww.opt.com.cnMXmxn.mxhichina.commxw.mxhichina.comio.bouncemx.comA70.39.84.22770.39.84.24070.39.84.24270.39.84.250CNAMEo.dcoin.co
●NSdns10.hichina.com2017-02-06 → 2026-03-30 · 3 obs
○ 2016-05-10 20:43:18
● 2017-02-06 09:01:00
● 2026-03-30 16:25:56
●NSdns9.hichina.com2017-02-06 → 2026-03-30 · 3 obs
○ 2016-05-10 20:43:18
● 2017-02-06 09:01:00
● 2026-03-30 16:25:56
○NSwww.opt.com.cn2015-08-10 → 2016-05-10 · 4 obs
● 2015-08-10 22:02:50
● 2016-05-10 20:43:18
○ 2017-02-06 09:01:00
○ 2026-03-30 16:25:56
○MXio.bouncemx.com2015-12-04 → 2016-05-10 · 4 obs
● 2015-12-04 15:49:34
● 2016-05-10 20:43:18
○ 2020-02-12 19:01:02
○ 2026-03-30 16:25:56
●MXmxn.mxhichina.com2020-02-12 → 2026-03-30 · 3 obs
○ 2016-05-10 20:43:18
● 2020-02-12 19:01:02
● 2026-03-30 16:25:56
●MXmxw.mxhichina.com2020-02-12 → 2026-03-30 · 3 obs
○ 2016-05-10 20:43:18
● 2020-02-12 19:01:02
● 2026-03-30 16:25:56
○A70.39.84.2272015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-10 22:02:50
● 2015-12-04 15:49:34
○ 2016-03-11 23:01:02
○ 2026-03-30 16:25:56
○A70.39.84.2402016-03-11 → 2016-03-11 · 4 obs
○ 2015-12-04 15:49:34
● 2016-03-11 23:01:02
○ 2016-05-01 14:21:00
○ 2026-03-30 16:25:56
○A70.39.84.2422015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 22:02:50
○ 2017-02-06 09:01:00
○ 2026-03-30 16:25:56
○A70.39.84.2502016-05-01 → 2016-05-10 · 5 obs
○ 2016-03-11 23:01:02
● 2016-05-01 14:21:00
● 2016-05-10 20:43:18
○ 2017-02-06 09:01:00
○ 2026-03-30 16:25:56
○CNAMEo.dcoin.co2015-08-10 → 2016-05-10 · 4 obs
● 2015-08-10 22:02:50
● 2016-05-10 20:43:18
○ 2017-02-06 09:01:00
○ 2026-03-30 16:25:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
opt.com.cndns9.hichina.com, dns10.hichina.com-

✅ Authoritative Response

Server:47.118.199.211

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opt.com.cn (unsigned zone)

⏱️ Timing

Total: 1828ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns9.hichina.com, dns10.hichina.com
MX2mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 1)
TXT1v=spf1 include:spf.mxhichina.com -all
SOA1dns9.hichina.com hostmaster.hichina.com

Analysis

Name Servers

Two name servers dns10.hichina.com and dns9.hichina.com handle the delegation for opt.com.cn.

opt.com.cn shares the same name server setup as other domains, for example zenborder.com, epteacher.com, 18join.net, 404886.com and huaxin-dress.com.

opt.com.cn shares name servers with other domains to some extent, including fpchina.com, xxmart.com, 22288.com and nsstj.com.

These name servers are often used together with ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121; dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

Two mail servers handle opt.com.cn: mxn.mxhichina.com and mxw.mxhichina.com.

opt.com.cn shares the same mail server setup as other domains, including siliangmedia.com, diyeboard.com, 12h.cn, xczhende.com and 01super.com.

opt.com.cn shares at least partially some mail servers with other domains, for instance hsflatex.com, sagerglass.com, luvindow.com, lizhenguo.cn and innowolf.com.

these mail servers are often used together with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host names with two IP numbers:

mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number:

mxw.mxhichina.com points to 47.246.99.195.