ourteacher.cc - robtex.com

ourteacher.cc

DNSSEC⚠️ Not signed
A111.231.156.26πŸ‡¨πŸ‡³ TENCENT-NET-AP111.231.156.0/23
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,
MXhzmx01.mxmail.netease.com ⭐
A47.251.71.119πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
MXhzmx02.mxmail.netease.com ⭐
A47.251.71.119πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
SOAdns17.hichina.comhostmaster@hichina.com 2026-01-09 #13

cc

DNSSECπŸ”’ Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1775945972

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSdns17.hichina.comdns18.hichina.comMXhzmx01.mxmail.netease.comhzmx02.mxmail.netease.comA111.231.156.26
●NSdns17.hichina.com2026-03-31 β†’ 2026-04-11 Β· 2 obs
● 2026-03-31 01:59:20
● 2026-04-11 22:22:30
●NSdns18.hichina.com2026-03-31 β†’ 2026-04-11 Β· 2 obs
● 2026-03-31 01:59:20
● 2026-04-11 22:22:30
●MXhzmx01.mxmail.netease.com2026-03-31 β†’ 2026-04-11 Β· 2 obs
● 2026-03-31 01:59:20
● 2026-04-11 22:22:30
●MXhzmx02.mxmail.netease.com2026-03-31 β†’ 2026-04-11 Β· 2 obs
● 2026-03-31 01:59:20
● 2026-04-11 22:22:30
●A111.231.156.262026-03-31 β†’ 2026-04-11 Β· 2 obs
● 2026-03-31 01:59:20
● 2026-04-11 22:22:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com-
ourteacher.ccdns17.hichina.com, dns18.hichina.com-

βœ… Authoritative Response

Server:39.96.153.38

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ourteacher.cc (unsigned zone)

⏱️ Timing

Total: 1099ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1111.231.156.26
NS2dns18.hichina.com, dns17.hichina.com
MX2hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 10)
SOA1dns17.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

ourteacher.cc points to a single IP address: 111.231.156.26.

Name Servers

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

ourteacher.cc shares the same name server setup as other domains, for example groov.cn, readnook.com, onlymba.com, edmmarketing.net and eez.cn.

ourteacher.cc at least partially shares name servers with other domains, for example kongking.net, chieftech.com.cn, gaokaoxxw.com, alexyou.com and shoesvip.com.

these name servers commonly pair with ns1.alidns.com, ns2.alidns.com, 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

Two mail servers handle ourteacher.cc: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

ourteacher.cc shares the same mail server setup as other domains, including ast-cn.com, ccig.com, rosen-sh.com, zdne.net and qjbim.com.

ourteacher.cc shares at least some mail servers with other domains, for instance giftgine.com, laminating-machinery.com and huadecorp.com.

Names with two IPs:

hzmx01.mxmail.netease.com points to: 47.251.71.119 and 47.251.84.126.

hzmx02.mxmail.netease.com points to: 47.251.71.119 and 47.251.84.126.

Names pointing to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Names pointing to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.