40u.net - robtex.com

40u.net

DNSSEC⚠️ Not signed
NSbookstore.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)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
NSlock.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
SOAbookstore.dnspod.netfreednsadmin@dnspod.com serial=1754588156

net

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=1774627702

Same first word

40u.net
40u.de

Similar names

0u4.com
0u4.ru
u04.ru
04u.info
4u0.net
04u.org
u04.com
4u0.com
04u.net
04u.ru
04u.jp
u40.ru
u04.de
4u0.cc
04u.nl

DNS History

8 records (2 active, 6 former)

201020122014201620182020202220242026NSbookstore.dnspod.netlock.dnspod.netdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comA64.62.224.253
●NSbookstore.dnspod.net2026-02-23 → 2026-03-27 · 3 obs
○ 2015-08-18 10:30:54
● 2026-02-23 05:37:22
● 2026-03-27 16:08:46
○NSdns1.name-services.com2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 17:14:08
○ 2015-08-18 10:30:54
○ 2026-03-27 16:08:46
○NSdns2.name-services.com2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 17:14:08
○ 2015-08-18 10:30:54
○ 2026-03-27 16:08:46
○NSdns3.name-services.com2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 17:14:08
○ 2015-08-18 10:30:54
○ 2026-03-27 16:08:46
○NSdns4.name-services.com2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 17:14:08
○ 2015-08-18 10:30:54
○ 2026-03-27 16:08:46
○NSdns5.name-services.com2009-07-02 → 2009-07-02 · 3 obs
● 2009-07-02 17:14:08
○ 2015-08-18 10:30:54
○ 2026-03-27 16:08:46
●NSlock.dnspod.net2026-02-23 → 2026-03-27 · 3 obs
○ 2015-08-18 10:30:54
● 2026-02-23 05:37:22
● 2026-03-27 16:08:46
○A64.62.224.2532015-08-18 → 2016-01-25 · 5 obs
○ 2009-07-02 17:14:08
● 2015-08-18 10:30:54
● 2016-01-25 22:05:42
○ 2026-02-23 05:37:22
○ 2026-03-27 16:08:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
40u.netbookstore.dnspod.net, lock.dnspod.net12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: bookstore.dnspod.net, lock.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 40u.net (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

📄 Records

TypeCountSample Data
NS2bookstore.dnspod.net, lock.dnspod.net
SOA1bookstore.dnspod.net freednsadmin.dnspod

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bookstore.dnspod.net, bookstore.dnspod.net, bookstore.dnspod.net...)

Analysis

Name Servers

40u.net's delegation is to two name servers bookstore.dnspod.net and lock.dnspod.net.

40u.net shares the same name server configuration as other domains, such as ouxunda.com, dongyouji.com, upare.com, letaoke.cn and trisanpro.com.

Host names with six IP numbers:

bookstore.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.

lock.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.