studyhub.fun - robtex.com

studyhub.fun

DNSSEC⚠️ Not signed
A47.88.90.239πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.88.64.0/18 Alibaba Cloud
NSns7.alidns.com ⭐
A2408:4009:501::3πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.47πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.57πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.207πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.217πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.47πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.57πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.117πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.127πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSns8.alidns.com
A2408:4009:501::4πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.48πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.58πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.208πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.218πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.48πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.58πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.101πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.118πŸ‡¨πŸ‡³ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
SOAns7.alidns.comhostmaster@hichina.com 2026-01-09 #13

fun

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1774177714

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSns7.alidns.comns8.alidns.comA47.88.90.239
●NSns7.alidns.com2026-02-20 β†’ 2026-03-23 Β· 2 obs
● 2026-02-20 21:08:24
● 2026-03-23 13:24:48
●NSns8.alidns.com2026-02-20 β†’ 2026-03-23 Β· 2 obs
● 2026-02-20 21:08:24
● 2026-03-23 13:24:48
●A47.88.90.2392026-02-20 β†’ 2026-03-23 Β· 2 obs
● 2026-02-20 21:08:24
● 2026-03-23 13:24:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
funns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org-
studyhub.funns7.alidns.com, ns8.alidns.com-

βœ… Authoritative Response

Server:139.224.142.118

NS records: ns7.alidns.com, ns8.alidns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyhub.fun (unsigned zone)

⏱️ Timing

Total: 4120ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A147.88.90.239
NS2ns7.alidns.com, ns8.alidns.com
SOA1ns7.alidns.com hostmaster.hichina.com

Analysis

IP Addresses

studyhub.fun points to a single IP address: 47.88.90.239.

Name Servers

Two name servers ns7.alidns.com and ns8.alidns.com handle the delegation for studyhub.fun.

studyhub.fun shares the same name server setup as other domains, for example fengfabishi.com, youresto.com, 6699g47.com, maiyuer.com and kimy.info.

studyhub.fun at least partially shares name servers with other domains, for example inflo.us, latter.us, diyihyw.com, fdkites.com and fcv.net.

these name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com, ns2.alidns.com, vip7.alidns.com and vip8.alidns.com.

Host names with nine IP numbers: ns7.alidns.com points to: 2408:4009:501::3, 39.96.153.47, 39.96.153.57, 47.118.199.207, 47.118.199.217, 120.76.107.47, 120.76.107.57, 139.224.142.117 and 139.224.142.127; ns8.alidns.com points to: 2408:4009:501::4, 39.96.153.48, 39.96.153.58, 47.118.199.208, 47.118.199.218, 120.76.107.48, 120.76.107.58, 139.224.142.101 and 139.224.142.118.