csstudyhub.com - dns.ninja
csstudyhub.com
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=1786455784 | ||||||
Same first word
csstudyhub.com |
Similar names
DNS History
13 records (6 active, 7 former)
●NSns-1432.awsdns-51.org2026-03-25 → 2026-08-11 · 2 obs
● 2026-08-11 13:59:58
●NSns-1902.awsdns-45.co.uk2026-03-25 → 2026-08-11 · 2 obs
● 2026-08-11 13:59:58
●NSns-193.awsdns-24.com2026-03-25 → 2026-08-11 · 2 obs
● 2026-08-11 13:59:58
●NSns-830.awsdns-39.net2026-03-25 → 2026-08-11 · 2 obs
● 2026-08-11 13:59:58
○A100.29.46.382026-05-09 → 2026-05-09 · 5 obs
● 2026-05-09 14:49:24
● 2026-05-09 20:32:38
○ 2026-05-15 14:11:24
○ 2026-08-11 13:59:58
○A107.22.162.1552026-04-21 → 2026-04-21 · 4 obs
● 2026-04-21 15:13:04
○ 2026-05-09 14:49:24
○ 2026-08-11 13:59:58
○A18.215.9.1712026-05-15 → 2026-05-15 · 4 obs
● 2026-05-15 14:11:24
○ 2026-08-11 10:26:26
○ 2026-08-11 13:59:58
●A3.208.151.1842026-08-11 → 2026-08-11 · 3 obs
● 2026-08-11 10:26:26
● 2026-08-11 13:59:58
○A3.220.255.292026-03-25 → 2026-03-31 · 4 obs
● 2026-03-31 05:22:36
○ 2026-04-21 15:13:04
○ 2026-08-11 13:59:58
○A3.90.211.2072026-05-09 → 2026-05-15 · 5 obs
● 2026-05-09 14:49:24
● 2026-05-15 14:11:24
○ 2026-08-11 10:26:26
○ 2026-08-11 13:59:58
○A35.170.48.62026-03-25 → 2026-03-31 · 4 obs
● 2026-03-31 05:22:36
○ 2026-04-21 15:13:04
○ 2026-08-11 13:59:58
○A52.21.130.2082026-04-21 → 2026-04-21 · 4 obs
● 2026-04-21 15:13:04
○ 2026-05-09 14:49:24
○ 2026-08-11 13:59:58
●A54.81.73.342026-08-11 → 2026-08-11 · 3 obs
● 2026-08-11 10:26:26
● 2026-08-11 13:59:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| csstudyhub.com | ns-193.awsdns-24.com, ns-830.awsdns-39.net, ns-1902.awsdns-45.co.uk, ns-1432.awsdns-51.org | 2 records |
✅ Authoritative Response
Server:205.251.195.62
NS records: ns-193.awsdns-24.com, ns-830.awsdns-39.net, ns-1902.awsdns-45.co.uk, ns-1432.awsdns-51.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csstudyhub.com (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.81.73.34, 3.208.151.184 |
| NS | 4 | ns-1432.awsdns-51.org, ns-1902.awsdns-45.co.uk... |
| TXT | 1 | _globalsign-domain-verification=xHo8K2x3 |
| SOA | 1 | ns-830.awsdns-39.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-193.awsdns-24.com, ns-193.awsdns-24.com)
Analysis
IP Addresses
csstudyhub.com directs to two IP numbers, 3.208.151.184 and 54.81.73.34
Two other host names, along with letsdothistrk.com, 44spcl.com and lowkeykillinit.com, also share IP numbers with csstudyhub.com.
Name Servers
The NS records for csstudyhub.com point to four name servers: ns-193.awsdns-24.com, ns-830.awsdns-39.net, ns-1432.awsdns-51.org and ns-1902.awsdns-45.co.uk.
csstudyhub.com has at least partial name server overlap with other domains, such as jtglcceexam.com, d1j3qo6m6uilmu.cloudfront.net, ionsen.com and two others.
ns-193.awsdns-24.com, ns-830.awsdns-39.net, ns-1432.awsdns-51.org and ns-1902.awsdns-45.co.uk all point to exactly two IP numbers each: ns-193.awsdns-24.com → 205.251.192.193 and 2600:9000:5300:c100::1; ns-830.awsdns-39.net → 205.251.195.62 and 2600:9000:5303:3e00::1; ns-1432.awsdns-51.org → 205.251.197.152 and 2600:9000:5305:9800::1; ns-1902.awsdns-45.co.uk → 205.251.199.110 and 2600:9000:5307:6e00::1.