21gbooks.com - robtex.com

21gbooks.com

DNSSEC⚠️ Not signed
A123.58.215.179🇭🇰 UCLOUD-1123.58.215.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
NSgentle.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)
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
NSpleiades.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
A36.155.149.176🇨🇳 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
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
TXTgoogle-site-verification=kuSThIGJCx3WEDZ0dsFcfcStoUqwch0qPJ2tMXc-r1g
SOAgentle.dnspod.netfreednsadmin@dnspod.com serial=1745279610

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=1778660836

Same first word

21gbooks.com

DNS History

3 records (3 active, 0 former)

NSgentle.dnspod.netpleiades.dnspod.netA123.58.215.179
●NSgentle.dnspod.net2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 07:49:12
● 2026-05-13 08:27:56
●NSpleiades.dnspod.net2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 07:49:12
● 2026-05-13 08:27:56
●A123.58.215.1792026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 07:49:12
● 2026-05-13 08:27:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
21gbooks.comgentle.dnspod.net, pleiades.dnspod.net-

✅ Authoritative Response

Server:111.13.13.35

NS records: gentle.dnspod.net, pleiades.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21gbooks.com (unsigned zone)

⏱️ Timing

Total: 3972ms | Queries: -

📄 Records

TypeCountSample Data
A1123.58.215.179
NS2gentle.dnspod.net, pleiades.dnspod.net
TXT1google-site-verification=kuSThIGJCx3WEDZ
SOA1gentle.dnspod.net freednsadmin.dnspod.co

Analysis

IP Addresses

21gbooks.com points to a single IP: 123.58.215.179.

Name Servers

21gbooks.com's delegation is to two name servers gentle.dnspod.net and pleiades.dnspod.net.

21gbooks.com shares the same name server configuration as other domains, such as mika123.com, siwalaoshi.com, jiemi.fan, parvest.cn and yingnao.com.

21gbooks.com shares name servers with other domains at least partially, for example sdl888.cn.

Host names with six IP numbers:

gentle.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35.

pleiades.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.