jvstudy.com - robtex.com

jvstudy.com

DNSSEC⚠️ Not signed
A38.239.253.45🇺🇸 HDHK38.239.240.0/20
NSa8.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
NSb8.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=1764573846

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=1776056727

Same first word

jvstudy.com

DNS History

8 records (5 active, 3 former)

2020202120222023202420252026NSa.share-dns.coma8.share-dns.comb.share-dns.netb8.share-dns.netns59.domaincontrol.comns60.domaincontrol.comA38.239.253.45166.62.112.199
●NSa.share-dns.com2026-03-28 → 2026-04-13 · 3 obs
○ 2019-12-16 12:23:20
● 2026-03-28 15:35:38
● 2026-04-13 05:19:08
●NSa8.share-dns.com2026-03-28 → 2026-04-13 · 3 obs
○ 2019-12-16 12:23:20
● 2026-03-28 15:35:38
● 2026-04-13 05:19:08
●NSb.share-dns.net2026-03-28 → 2026-04-13 · 3 obs
○ 2019-12-16 12:23:20
● 2026-03-28 15:35:38
● 2026-04-13 05:19:08
●NSb8.share-dns.net2026-03-28 → 2026-04-13 · 3 obs
○ 2019-12-16 12:23:20
● 2026-03-28 15:35:38
● 2026-04-13 05:19:08
○NSns59.domaincontrol.com2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 12:23:20
○ 2026-03-28 15:35:38
○ 2026-04-13 05:19:08
○NSns60.domaincontrol.com2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 12:23:20
○ 2026-03-28 15:35:38
○ 2026-04-13 05:19:08
○A166.62.112.1992019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 12:23:20
○ 2026-03-28 15:35:38
○ 2026-04-13 05:19:08
●A38.239.253.452026-03-28 → 2026-04-13 · 3 obs
○ 2019-12-16 12:23:20
● 2026-03-28 15:35:38
● 2026-04-13 05:19:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jvstudy.comb8.share-dns.net, a8.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jvstudy.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

TypeCountSample Data
A138.239.253.45
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 (a8.share-dns.com)

Analysis

IP Addresses

jvstudy.com points to IP number 38.239.253.45.

Name Servers

jvstudy.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

jvstudy.com shares name servers with other domains at least partially, for example bjdlsj.com, perwara.com, fbsic.com, ac20ac9ce1cd5089.com and 055431.com.

these name servers are often used with the following: a5.share-dns.com, b5.share-dns.net, a4.share-dns.com, b4.share-dns.net, a12.share-dns.com, b12.share-dns.net, a11.share-dns.com, b11.share-dns.net, ns1.gname-dns.com and ns2.gname-dns.com.

Host names with one IP number:

a8.share-dns.com points to: 172.64.53.25.

a.share-dns.com points to: 172.64.53.25.

b8.share-dns.net points to: 172.64.52.239.

b.share-dns.net points to: 172.64.52.239.

Host names pointing to 172.64.53.25: a8.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b8.share-dns.net and b.share-dns.net.