itdb.cn - robtex.com

itdb.cn

DNSSEC⚠️ Not signed
NSf1g1ns1.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)
A117.135.128.235🇨🇳 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 ⚠️ 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
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
SOAf1g1ns1.dnspod.netnxdomainadmin@dnspod.com serial=1

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034666310

Same first word

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itdb.top
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DNS History

6 records (2 active, 4 former)

200920112013201520172019202120232025NSf1g1ns1.dnspod.netf1g1ns2.dnspod.netdns1.hichina.comdns2.hichina.comA121.9.213.238219.135.147.234
○NSdns1.hichina.com2008-06-05 → 2008-06-05 · 3 obs
● 2008-06-05 23:50:12
○ 2015-08-22 13:04:30
○ 2026-04-13 13:23:12
○NSdns2.hichina.com2008-06-05 → 2008-06-05 · 3 obs
● 2008-06-05 23:50:12
○ 2015-08-22 13:04:30
○ 2026-04-13 13:23:12
●NSf1g1ns1.dnspod.net2015-08-22 → 2026-04-13 · 3 obs
○ 2008-06-05 23:50:12
● 2015-08-22 13:04:30
● 2026-04-13 13:23:12
●NSf1g1ns2.dnspod.net2015-08-22 → 2026-04-13 · 3 obs
○ 2008-06-05 23:50:12
● 2015-08-22 13:04:30
● 2026-04-13 13:23:12
○A121.9.213.2382015-08-22 → 2015-09-17 · 5 obs
○ 2008-06-05 23:50:12
● 2015-08-22 13:04:30
● 2015-09-17 00:47:16
○ 2026-03-26 17:41:28
○ 2026-04-13 13:23:12
○A219.135.147.2342008-06-05 → 2008-06-05 · 3 obs
● 2008-06-05 23:50:12
○ 2015-08-22 13:04:30
○ 2026-04-13 13:23:12

🔍 DNS Trace

Analysis

Name Servers

itdb.cn's delegation uses two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

itdb.cn uses the same name server setup as other domains, such as kesenda.com, 91acttx.com, ripay.net, chong4.com.cn and wlchina.com.cn.

itdb.cn at least partially shares name servers with other domains, including fangzhicheng.net, bot01ou.cfd, q9qh7z.icu, kurtizanki-spb.com and booknsvrf.com.

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