kaoshixue.com - robtex.com

kaoshixue.com

DNSSEC⚠️ Not signed
A129.204.14.179🇨🇳 TENCENT-NET-AP129.204.0.0/18
NSowl.dnspod.net ⭐ ⚠️ Not in zone NS records
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)
A117.89.178.35🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
NSf1g1ns1.dnspod.net ⚠️ Not in parent delegation
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)
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 ⚠️ Not in parent delegation
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
NSsecurity.dnspod.net ⚠️ Not in zone NS records
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
A111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24
SOAowl.dnspod.netfreednsadmin@dnspod.com serial=1774487903

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=1783916722

Subdomains

www.kaoshixue.com

Same first word

kaoshixue.com

DNS History

11 records (5 active, 6 former)

2017201820192020202120222023202420252026NSf1g1ns1.dnspod.netf1g1ns2.dnspod.netowl.dnspod.netsecurity.dnspod.netns1.alidns.comns2.alidns.comA129.204.14.179119.28.75.24947.88.50.1647.88.9.109CNAMEns.wangguai.com
●NSf1g1ns1.dnspod.net2026-07-07 → 2026-07-13 · 3 obs
○ 2016-12-20 21:54:10
● 2026-07-07 09:38:34
● 2026-07-13 04:50:56
●NSf1g1ns2.dnspod.net2026-07-07 → 2026-07-13 · 3 obs
○ 2016-12-20 21:54:10
● 2026-07-07 09:38:34
● 2026-07-13 04:50:56
○NSns1.alidns.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 21:54:10
○ 2026-07-07 09:38:34
○ 2026-07-13 04:50:56
○NSns2.alidns.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 21:54:10
○ 2026-07-07 09:38:34
○ 2026-07-13 04:50:56
●NSowl.dnspod.net2026-07-07 → 2026-07-13 · 3 obs
○ 2016-12-20 21:54:10
● 2026-07-07 09:38:34
● 2026-07-13 04:50:56
●NSsecurity.dnspod.net2026-07-07 → 2026-07-13 · 3 obs
○ 2016-12-20 21:54:10
● 2026-07-07 09:38:34
● 2026-07-13 04:50:56
○A119.28.75.2492018-07-04 → 2018-07-04 · 4 obs
○ 2016-12-20 21:54:10
● 2018-07-04 05:31:00
○ 2026-07-07 09:38:34
○ 2026-07-13 04:50:56
●A129.204.14.1792026-07-07 → 2026-07-13 · 3 obs
○ 2018-07-04 05:31:00
● 2026-07-07 09:38:34
● 2026-07-13 04:50:56
○A47.88.50.162016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 21:54:10
○ 2018-07-04 05:31:00
○ 2026-07-13 04:50:56
○A47.88.9.1092018-07-04 → 2018-07-04 · 4 obs
○ 2016-12-20 21:54:10
● 2018-07-04 05:31:00
○ 2026-07-07 09:38:34
○ 2026-07-13 04:50:56
○CNAMEns.wangguai.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 21:54:10
○ 2018-07-04 05:31:00
○ 2026-07-13 04:50:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
kaoshixue.comowl.dnspod.net, security.dnspod.net-

✅ Authoritative Response

Server:1.13.76.35

NS records: owl.dnspod.net, security.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaoshixue.com (unsigned zone)

⏱️ Timing

Total: 4013ms | Queries: -

📄 Records

TypeCountSample Data
A1129.204.14.179
NS2f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
SOA1owl.dnspod.net freednsadmin.dnspod.com

Analysis

Hierarchy

www.kaoshixue.com is a subdomain of kaoshixue.com.

IP Addresses

kaoshixue.com directs to one IP number, which is 129.204.14.179.

www.kaoshixue.com, for instance, is one of the other host names sharing IP numbers with kaoshixue.com.

Name Servers

The domain kaoshixue.com is delegated to these four name servers: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net, owl.dnspod.net and security.dnspod.net.

The name servers of kaoshixue.com overlap at least partially with those of other domains — among them wangyaochen.com, sanyouliangbu.com, ye5.net and two more.

The name servers a.dnspod.com, c.dnspod.com and b.dnspod.com are commonly seen alongside these name servers.

Host names resolving to 8 IP numbers:

Hostname f1g1ns2.dnspod.net directs to 1.12.0.1, 1.13.76.35 and 36.155.149.35 along with 5 other IP addresses.

Host names resolving to 7 IP numbers:

Hostname f1g1ns1.dnspod.net directs to 1.12.0.4, 1.14.119.35 and 111.13.13.35 along with 4 other IP addresses.

Host names resolving to 6 IP numbers:

Hostname owl.dnspod.net directs to 1.12.0.4, 1.14.119.35 and 111.13.13.35 along with 3 other IP addresses.

Hostname security.dnspod.net directs to 1.12.0.1, 1.13.76.35 and 36.155.149.35 along with 3 other IP addresses.

Both f1g1ns2.dnspod.net and security.dnspod.net resolve to 2402:4e00:111:fff::c IP addresses each.

Both f1g1ns2.dnspod.net and security.dnspod.net resolve to 1.12.0.1 IP addresses each.

Both f1g1ns2.dnspod.net and security.dnspod.net resolve to 1.13.76.35 IP addresses each.

Both f1g1ns2.dnspod.net and security.dnspod.net resolve to 36.155.149.35 IP addresses each.

Both f1g1ns2.dnspod.net and security.dnspod.net resolve to 101.227.168.35 IP addresses each.

Both f1g1ns2.dnspod.net and security.dnspod.net resolve to 111.206.98.235 IP addresses each.

Both f1g1ns2.dnspod.net and owl.dnspod.net resolve to 220.196.136.35 IP addresses each.

Both f1g1ns1.dnspod.net and owl.dnspod.net resolve to 2402:4e00:1470:2::e IP addresses each.

Both f1g1ns1.dnspod.net and owl.dnspod.net resolve to 1.12.0.4 IP addresses each.

Both f1g1ns1.dnspod.net and owl.dnspod.net resolve to 1.14.119.35 IP addresses each.

Both f1g1ns1.dnspod.net and owl.dnspod.net resolve to 111.13.13.35 IP addresses each.