expro.com.cn - robtex.com
expro.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.104.176.125🇨🇳 Alibaba-Cloud47.104.0.0/16 | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| A | 2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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, | ||||||
| A | 139.224.142.122🇨🇳 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, | ||||||
| NS | dns10.hichina.com | ||||||
| A | 2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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, | ||||||
| A | 139.224.142.121🇨🇳 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, | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| TXT | MS=ms40558718 | ||||||
| SOA | dns9.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030490636 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSdns10.hichina.com2020-02-21 → 2026-03-31 · 3 obs
● 2020-02-21 03:04:44
● 2026-03-31 20:37:10
●NSdns9.hichina.com2020-02-21 → 2026-03-31 · 3 obs
● 2020-02-21 03:04:44
● 2026-03-31 20:37:10
○NSns.dns.net.cn2015-08-14 → 2017-02-13 · 7 obs
● 2015-12-03 02:01:18
○ 2016-03-06 22:54:08
● 2016-06-29 10:29:16
● 2017-02-13 09:28:06
○ 2020-02-21 03:04:44
○ 2026-03-31 20:37:10
○NSns20.dns.net.cn2015-08-14 → 2017-02-13 · 4 obs
● 2017-02-13 09:28:06
○ 2020-02-21 03:04:44
○ 2026-03-31 20:37:10
○NSns7.dns.net.cn2015-08-14 → 2017-02-13 · 7 obs
○ 2015-12-03 02:01:18
● 2016-03-06 22:54:08
○ 2016-06-29 10:29:16
● 2017-02-13 09:28:06
○ 2020-02-21 03:04:44
○ 2026-03-31 20:37:10
○MXmx.cnc.jia.net2015-08-14 → 2016-06-29 · 4 obs
● 2016-06-29 10:29:16
○ 2017-02-13 09:28:06
○ 2026-03-31 20:37:10
●MXmxbiz1.qq.com2017-02-13 → 2026-03-31 · 3 obs
● 2017-02-13 09:28:06
● 2026-03-31 20:37:10
●MXmxbiz2.qq.com2017-02-13 → 2026-03-31 · 3 obs
● 2017-02-13 09:28:06
● 2026-03-31 20:37:10
○A121.42.81.742020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 03:04:44
○ 2026-03-27 03:25:02
○ 2026-03-31 20:37:10
●A47.104.176.1252026-03-27 → 2026-03-31 · 3 obs
● 2026-03-27 03:25:02
● 2026-03-31 20:37:10
○A61.135.129.1122015-08-14 → 2017-02-13 · 4 obs
● 2017-02-13 09:28:06
○ 2020-02-21 03:04:44
○ 2026-03-31 20:37:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| expro.com.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expro.com.cn (unsigned zone)
⏱️ Timing
Total: 1550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.104.176.125 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 2 | MS=ms40558718, v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
expro.com.cn resolves to a single IP: 47.104.176.125.
Other host names, for instance bjhask.com, youhenglvshi.com, instec-kj.com, allinby.com and creatar.com share IP numbers with expro.com.cn.
Name Servers
expro.com.cn has two name servers: dns10.hichina.com and dns9.hichina.com.
expro.com.cn shares the same name server setup as other domains, for example zhongfaind.com, iarchis.net, lc120.com, thuenv.com and zanou.com.
expro.com.cn partially shares name servers with other domains, for instance edudidi.net.
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
expro.com.cn is served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
expro.com.cn shares the mail server setup with other domains, for example feetan.com, goodstaff.com.au, jingweivip.com, aiwapencil.com and biadsc.com.
expro.com.cn shares some mail servers with other domains, at least partially; for instance dmapv.com, tianchangls.com, pigonline.org, hn8.cc and ticketnet.cn.