jastudy.com - robtex.com

jastudy.com

DNSSEC⚠️ Not signed
A206.238.140.91🇿🇦 TCLOUDNET206.238.140.0/24
NSa1.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb1.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1767082290

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=1785248117

Same first word

jastudy.com

Similar names

adjusty.com
justday.cloud

DNS History

11 records (5 active, 6 former)

20192020202120222023202420252026NSa.share-dns.coma1.share-dns.comb.share-dns.netb1.share-dns.netangela.ns.cloudflare.comnick.ns.cloudflare.comA206.238.140.91104.24.108.185104.24.109.1852400:cb00:2048:1::6818:6cb92400:cb00:2048:1::6818:6db9
●NSa.share-dns.com2026-03-20 → 2026-07-28 · 3 obs
○ 2018-01-12 11:07:00
● 2026-03-20 09:17:36
● 2026-07-28 14:37:00
●NSa1.share-dns.com2026-03-20 → 2026-07-28 · 3 obs
○ 2018-01-12 11:07:00
● 2026-03-20 09:17:36
● 2026-07-28 14:37:00
○NSangela.ns.cloudflare.com2018-01-12 → 2018-01-12 · 3 obs
● 2018-01-12 11:07:00
○ 2026-03-20 09:17:36
○ 2026-07-28 14:37:00
●NSb.share-dns.net2026-03-20 → 2026-07-28 · 3 obs
○ 2018-01-12 11:07:00
● 2026-03-20 09:17:36
● 2026-07-28 14:37:00
●NSb1.share-dns.net2026-03-20 → 2026-07-28 · 3 obs
○ 2018-01-12 11:07:00
● 2026-03-20 09:17:36
● 2026-07-28 14:37:00
○NSnick.ns.cloudflare.com2018-01-12 → 2018-01-12 · 3 obs
● 2018-01-12 11:07:00
○ 2026-03-20 09:17:36
○ 2026-07-28 14:37:00
○A104.24.108.1852018-01-12 → 2018-01-12 · 3 obs
● 2018-01-12 11:07:00
○ 2026-03-20 09:17:36
○ 2026-07-28 14:37:00
○A104.24.109.1852018-01-12 → 2018-01-12 · 3 obs
● 2018-01-12 11:07:00
○ 2026-03-20 09:17:36
○ 2026-07-28 14:37:00
●A206.238.140.912026-03-20 → 2026-07-28 · 3 obs
○ 2018-01-12 11:07:00
● 2026-03-20 09:17:36
● 2026-07-28 14:37:00
○A2400:cb00:2048:1::6818:6cb92018-01-12 → 2018-01-12 · 3 obs
● 2018-01-12 11:07:00
○ 2026-03-20 09:17:36
○ 2026-07-28 14:37:00
○A2400:cb00:2048:1::6818:6db92018-01-12 → 2018-01-12 · 3 obs
● 2018-01-12 11:07:00
○ 2026-03-20 09:17:36
○ 2026-07-28 14:37:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...-
jastudy.comb1.share-dns.net, a1.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jastudy.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

TypeCountSample Data
A1206.238.140.91
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

Analysis

IP Addresses

jastudy.com directs to one IP number, which is 206.238.140.91.

Name Servers

The domain jastudy.com is delegated to these four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

jastudy.com shares at least some of its name servers with other domains, including chengyanglvshi.com, yijiehb.com, ebmallabb.com and two others.

These name servers are frequently seen alongside a5.share-dns.com, b5.share-dns.net, a9.share-dns.com and 7 other name servers.

Each of a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net has a single IP address — a1.share-dns.com and a.share-dns.com direct to 172.64.53.25, and b1.share-dns.net and b.share-dns.net direct to 172.64.52.239.

a1.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.

b1.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.