`igaokao.com`

DNSSEC	⚠️ Not signed
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
NS	`f1g1ns2.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1754055089

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778868996

WOT: SAFE (61/100)

Subdomains

www.igaokao.com

Same first word

igaokao.com

igaokao.org

DNS History

28 records (2 active, 26 former)

○NSdns1.iidns.com2015-11-16 → 2017-06-25 · 7 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
● 2016-06-20 18:24:00
○ 2017-03-22 15:50:28
● 2017-06-25 08:21:04
○ 2026-04-17 08:12:34
○ 2026-05-15 18:27:08

○NSdns2.iidns.com2015-11-16 → 2016-06-20 · 5 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
● 2016-06-20 18:24:00
○ 2017-03-22 15:50:28
○ 2026-05-15 18:27:08

○NSdns3.iidns.com2015-11-16 → 2016-06-20 · 5 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
● 2016-06-20 18:24:00
○ 2017-03-22 15:50:28
○ 2026-05-15 18:27:08

○NSdns4.iidns.com2015-11-16 → 2016-06-20 · 5 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
● 2016-06-20 18:24:00
○ 2017-03-22 15:50:28
○ 2026-05-15 18:27:08

○NSdns5.iidns.com2015-11-16 → 2016-06-20 · 5 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
● 2016-06-20 18:24:00
○ 2017-03-22 15:50:28
○ 2026-05-15 18:27:08

○NSdns6.iidns.com2015-11-16 → 2016-06-20 · 5 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
● 2016-06-20 18:24:00
○ 2017-03-22 15:50:28
○ 2026-05-15 18:27:08

●NSf1g1ns1.dnspod.net2026-04-17 → 2026-05-15 · 3 obs

○ 2017-06-25 08:21:04
● 2026-04-17 08:12:34
● 2026-05-15 18:27:08

●NSf1g1ns2.dnspod.net2026-04-17 → 2026-05-15 · 3 obs

○ 2017-06-25 08:21:04
● 2026-04-17 08:12:34
● 2026-05-15 18:27:08

○NSns.dns.net.cn2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 12:01:38
○ 2015-07-18 19:45:44
○ 2026-05-15 18:27:08

○NSns1.namebrightdns.com2015-07-18 → 2015-07-18 · 4 obs

○ 2008-03-15 12:01:38
● 2015-07-18 19:45:44
○ 2015-11-16 15:09:00
○ 2026-05-15 18:27:08

○NSns2.namebrightdns.com2015-07-18 → 2015-07-18 · 4 obs

○ 2008-03-15 12:01:38
● 2015-07-18 19:45:44
○ 2015-11-16 15:09:00
○ 2026-05-15 18:27:08

○NSns7.dns.net.cn2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 12:01:38
○ 2015-07-18 19:45:44
○ 2026-05-15 18:27:08

○MXmail1.namebrightmail.com2015-07-18 → 2015-07-18 · 4 obs

○ 2008-03-15 12:01:38
● 2015-07-18 19:45:44
○ 2015-11-16 15:09:00
○ 2026-05-15 18:27:08

○MXmail2.namebrightmail.com2015-07-18 → 2015-07-18 · 4 obs

○ 2008-03-15 12:01:38
● 2015-07-18 19:45:44
○ 2015-11-16 15:09:00
○ 2026-05-15 18:27:08

○A103.241.230.1352017-03-22 → 2017-03-22 · 4 obs

○ 2016-02-12 18:57:04
● 2017-03-22 15:50:28
○ 2017-06-25 08:21:04
○ 2026-05-15 18:27:08

○A103.241.230.1372017-03-22 → 2017-03-22 · 4 obs

○ 2016-02-12 18:57:04
● 2017-03-22 15:50:28
○ 2017-06-25 08:21:04
○ 2026-05-15 18:27:08

○A103.241.230.1382017-03-22 → 2017-03-22 · 4 obs

○ 2016-02-12 18:57:04
● 2017-03-22 15:50:28
○ 2017-06-25 08:21:04
○ 2026-05-15 18:27:08

○A103.241.230.1392017-03-22 → 2017-03-22 · 4 obs

○ 2016-02-12 18:57:04
● 2017-03-22 15:50:28
○ 2017-06-25 08:21:04
○ 2026-05-15 18:27:08

○A107.167.19.672015-11-16 → 2015-11-16 · 4 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
○ 2016-02-12 18:57:04
○ 2026-05-15 18:27:08

○A107.167.19.682015-11-16 → 2015-11-16 · 4 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
○ 2016-02-12 18:57:04
○ 2026-05-15 18:27:08

○A107.167.19.692015-11-16 → 2015-11-16 · 4 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
○ 2016-02-12 18:57:04
○ 2026-05-15 18:27:08

○A107.167.19.702015-11-16 → 2015-11-16 · 4 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
○ 2016-02-12 18:57:04
○ 2026-05-15 18:27:08

○A107.167.19.722016-02-12 → 2016-02-12 · 4 obs

○ 2015-11-16 15:09:00
● 2016-02-12 18:57:04
○ 2017-03-22 15:50:28
○ 2026-05-15 18:27:08

○A107.167.19.732016-02-12 → 2016-02-12 · 4 obs

○ 2015-11-16 15:09:00
● 2016-02-12 18:57:04
○ 2017-03-22 15:50:28
○ 2026-05-15 18:27:08

○A113.10.166.1112015-07-18 → 2015-07-18 · 4 obs

○ 2008-03-15 12:01:38
● 2015-07-18 19:45:44
○ 2017-06-25 08:21:04
○ 2026-05-15 18:27:08

○A220.194.46.2192008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 12:01:38
○ 2015-07-18 19:45:44
○ 2026-05-15 18:27:08

○CNAMEcs.ename.net2015-11-16 → 2017-06-25 · 5 obs

○ 2015-07-18 19:45:44
● 2015-11-16 15:09:00
● 2017-06-25 08:21:04
○ 2026-04-17 08:12:34
○ 2026-05-15 18:27:08

○CNAMEharold2008.gotoip1.com2015-07-18 → 2015-07-18 · 4 obs

○ 2008-03-15 12:01:38
● 2015-07-18 19:45:44
○ 2015-11-16 15:09:00
○ 2026-05-15 18:27:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
igaokao.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:106.39.207.235

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for igaokao.com (unsigned zone)

⏱️ Timing

Total: 3927ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`f1g1ns1.dnspod.net, f1g1ns2.dnspod.net`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

Hierarchy

igaokao.com is the parent of www.igaokao.com.

Name Servers

igaokao.com's delegation uses two name servers, f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

igaokao.com shares the same name server setup as other domains, for example yihubaiying.com, khin.cn, moscene.net, fashuounion.com and missfora.com.

igaokao.com at least partially shares name servers with other domains, including pcdrivers.cn, 7itfy.icu, aicontest.cn, eyizhan.cn and bot01uu.cfd.

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

Eight IP numbers for host names:

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.

Seven IP numbers for host names:

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.

igaokao.com - robtex.com

igaokao.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Servers

`igaokao.com`

`com`