cposchool.com - robtex.com

cposchool.com

DNSSEC⚠️ Not signed
A47.116.210.111🇨🇳 Alibaba-Cloud47.116.128.0/17 Alibaba (US) Technology Co., Ltd.
NSf1g1ns1.dnspod.net ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18
A111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
A117.135.128.235🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
PTR(root)
A125.94.59.235🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A163.177.5.35🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
NSf1g1ns2.dnspod.net
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18
A36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC
A106.39.207.235🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.
A111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
MXcposchool-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms45305731
TXTv=spf1 include:spf.protection.outlook.com -all
SOAf1g1ns1.dnspod.netfreednsadmin@dnspod.com serial=1738280274

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774365702

Same first word

cposchool.com

Similar names

schoolcop.com

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSf1g1ns1.dnspod.netf1g1ns2.dnspod.netns39.domaincontrol.comns40.domaincontrol.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXcposchool-com.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.netA47.116.210.111184.168.221.40208.109.247.126CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
●NSf1g1ns1.dnspod.net2026-02-22 → 2026-03-24 · 3 obs
○ 2019-02-06 15:41:20
● 2026-02-22 03:54:00
● 2026-03-24 15:38:56
●NSf1g1ns2.dnspod.net2026-02-22 → 2026-03-24 · 3 obs
○ 2019-02-06 15:41:20
● 2026-02-22 03:54:00
● 2026-03-24 15:38:56
○NSns39.domaincontrol.com2015-07-20 → 2017-01-13 · 4 obs
● 2015-07-20 08:27:54
● 2017-01-13 21:43:14
○ 2019-02-06 15:41:20
○ 2026-03-24 15:38:56
○NSns40.domaincontrol.com2015-07-20 → 2017-01-13 · 4 obs
● 2015-07-20 08:27:54
● 2017-01-13 21:43:14
○ 2019-02-06 15:41:20
○ 2026-03-24 15:38:56
○NSnsg1.namebrightdns.com2019-02-06 → 2019-02-06 · 4 obs
○ 2017-01-13 21:43:14
● 2019-02-06 15:41:20
○ 2026-02-22 03:54:00
○ 2026-03-24 15:38:56
○NSnsg2.namebrightdns.com2019-02-06 → 2019-02-06 · 4 obs
○ 2017-01-13 21:43:14
● 2019-02-06 15:41:20
○ 2026-02-22 03:54:00
○ 2026-03-24 15:38:56
●MXcposchool-com.mail.protection.outlook.com2026-02-22 → 2026-03-24 · 3 obs
○ 2019-02-06 15:41:20
● 2026-02-22 03:54:00
● 2026-03-24 15:38:56
○MXmailstore1.secureserver.net2015-07-20 → 2017-01-13 · 4 obs
● 2015-07-20 08:27:54
● 2017-01-13 21:43:14
○ 2019-02-06 15:41:20
○ 2026-03-24 15:38:56
○MXsmtp.secureserver.net2015-07-20 → 2017-01-13 · 4 obs
● 2015-07-20 08:27:54
● 2017-01-13 21:43:14
○ 2019-02-06 15:41:20
○ 2026-03-24 15:38:56
○A184.168.221.402015-11-16 → 2017-01-13 · 5 obs
○ 2015-07-20 08:27:54
● 2015-11-16 20:09:14
● 2017-01-13 21:43:14
○ 2019-02-06 15:41:20
○ 2026-03-24 15:38:56
○A208.109.247.1262015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 08:27:54
○ 2015-11-16 20:09:14
○ 2026-03-24 15:38:56
●A47.116.210.1112026-02-22 → 2026-03-24 · 3 obs
○ 2019-02-06 15:41:20
● 2026-02-22 03:54:00
● 2026-03-24 15:38:56
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-02-06 → 2019-02-06 · 3 obs
● 2019-02-06 15:41:20
○ 2026-02-22 03:54:00
○ 2026-03-24 15:38:56

🔍 DNS Trace

Analysis

IP Addresses

cposchool.com points to a single IP number: 47.116.210.111.

Name Servers

cposchool.com is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

cposchool.com shares the same name server setup as other domains, for example lewell.cn, 0731i.com, cyanor.com, b7656.com and euradis.com.

cposchool.com at least partially shares name servers with other domains, for instance kxcl9.cfd, ddkhsinux08.icu, arenet.cn, cdwenbei.com and url-s.net.

These name servers are commonly used with a.dnspod.com, b.dnspod.com and c.dnspod.com.

Host names with eight IP numbers: f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.

Host names with seven IP numbers: f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.

Mail Servers

cposchool.com is handled by a single mail server, cposchool-com.mail.protection.outlook.com.

Host cposchool-com.mail.protection.outlook.com points to six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.