sjstudy.com - dns.ninja
sjstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.178.227.57🇺🇸 ENETWORKS128.0.0.0/2 | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1779178544 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785967359 | ||||||
Same first word
sjstudy.com |
Similar names
DNS History
7 records (3 active, 4 former)
●NSa.share-dns.com2026-02-20 → 2026-08-05 · 3 obs
● 2026-02-20 01:17:00
● 2026-08-05 22:13:16
●NSb.share-dns.net2026-02-20 → 2026-08-05 · 3 obs
● 2026-02-20 01:17:00
● 2026-08-05 22:13:16
○NSns1.sjstudy.com2015-08-04 → 2017-03-15 · 4 obs
● 2017-03-15 10:19:46
○ 2026-02-20 01:17:00
○ 2026-08-05 22:13:16
○A103.239.28.1232016-03-07 → 2017-03-15 · 5 obs
● 2016-03-07 20:29:14
● 2017-03-15 10:19:46
○ 2026-02-20 01:17:00
○ 2026-08-05 22:13:16
○A112.213.118.772015-08-04 → 2015-12-08 · 4 obs
● 2015-12-08 11:01:22
○ 2016-03-07 20:29:14
○ 2026-08-05 22:13:16
●A148.178.227.572026-05-21 → 2026-08-05 · 3 obs
● 2026-05-21 22:55:50
● 2026-08-05 22:13:16
○A45.207.246.1122026-02-20 → 2026-05-18 · 5 obs
● 2026-02-20 01:17:00
● 2026-05-18 12:36:04
○ 2026-05-21 22:55:50
○ 2026-08-05 22:13:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| sjstudy.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sjstudy.com (unsigned zone)
⏱️ Timing
Total: 305ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.178.227.57 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a.share-dns.com)
Analysis
IP Addresses
sjstudy.com resolves to just one IP address, 148.178.227.57.
bldvip5867.com is an example of another host name that shares IP numbers with sjstudy.com.
Name Servers
sjstudy.com has two authoritative name servers — a.share-dns.com and b.share-dns.net.
sjstudy.com shares its NS records with other domains, for example itsmyedu.com, 830c.cc, mingbiao-wire-mesh.com and two others.
There is at least partial name server overlap between sjstudy.com and other domains — o2cmark.com, clc006.com, hbynlb.com and two more among them.
These name servers regularly appear alongside a7.share-dns.com, b7.share-dns.net, a6.share-dns.com and 7 other name servers in NS record sets.
a.share-dns.com → 172.64.53.25 and b.share-dns.net → 172.64.52.239: one IP number per host name.