teachain.com - robtex.com

teachain.com

DNSSEC⚠️ Not signed
A129.226.113.2πŸ‡­πŸ‡° TENCENT-NET-AP-CN129.226.112.0/20 Proxy-registered route object
NSdns17.hichina.com ⭐
A2408:4009:501::25πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.40πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.60πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.100πŸ‡¨πŸ‡³ 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,
A139.224.142.110πŸ‡¨πŸ‡³ 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,
NSdns18.hichina.com
A2408:4009:501::26πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.38πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.61πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.98πŸ‡¨πŸ‡³ 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,
A139.224.142.108πŸ‡¨πŸ‡³ 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 ⭐
A47.246.99.195πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.96.0/22 Proxy-registered route object
PTRreachsmartdwell.com
MXmxn.mxhichina.com(10)
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.mxhichina.com -all
SOAdns17.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSdns17.hichina.comdns18.hichina.comMXmxn.mxhichina.commxw.mxhichina.comA129.226.113.2
●NSdns17.hichina.com2026-03-02 β†’ 2026-04-03 Β· 2 obs
● 2026-03-02 15:20:46
● 2026-04-03 19:13:08
●NSdns18.hichina.com2026-03-02 β†’ 2026-04-03 Β· 2 obs
● 2026-03-02 15:20:46
● 2026-04-03 19:13:08
●MXmxn.mxhichina.com2026-03-02 β†’ 2026-04-03 Β· 2 obs
● 2026-03-02 15:20:46
● 2026-04-03 19:13:08
●MXmxw.mxhichina.com2026-03-02 β†’ 2026-04-03 Β· 2 obs
● 2026-03-02 15:20:46
● 2026-04-03 19:13:08
●A129.226.113.22026-03-02 β†’ 2026-04-03 Β· 2 obs
● 2026-03-02 15:20:46
● 2026-04-03 19:13:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
teachain.comdns17.hichina.com, dns18.hichina.com18 records

βœ… Authoritative Response

Server:120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachain.com (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1129.226.113.2
NS2dns17.hichina.com, dns18.hichina.com
MX2mxn.mxhichina.com (pri: 10), mxw.mxhichina.com (pri: 5)
TXT1v=spf1 include:spf.mxhichina.com -all
SOA1dns17.hichina.com hostmaster.hichina.com

πŸ“Œ Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

IP Addresses

teachain.com points to an IP address: 129.226.113.2.

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com handle the delegation for teachain.com.

teachain.com shares the same name server setup as other domains, for instance mainsun.com, inhemeter.com, buyi.space, pjdz.net and joyk.com.cn.

teachain.com at least partially shares name servers with other domains, such as xinoumy.com, emtapp.com and ruanneng.com.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

teachain.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

teachain.com uses the same mail server setup as other domains, for instance czyfhm.com, biaopaibiaoshi.com, wiibuilder.com, tskcc.com and thinova.net.

teachain.com shares at least partially some mail servers with other domains, for instance gkeni.com, evolulab.com, miaomc.com, hummingbirdip.com and didipipi.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.