3study.com - dns.ninja
3study.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=1786089324 | ||||||
Subdomains
Same first word
3study.com |
Similar names
DNS History
11 records (10 active, 1 former)
●NSns-1304.awsdns-35.org2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●NSns-1668.awsdns-16.co.uk2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●NSns-487.awsdns-60.com2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●NSns-626.awsdns-14.net2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●MXalt1.aspmx.l.google.com2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●MXalt2.aspmx.l.google.com2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●MXalt3.aspmx.l.google.com2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●MXalt4.aspmx.l.google.com2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●MXaspmx.l.google.com2015-08-17 → 2026-08-07 · 2 obs
● 2026-08-07 08:10:54
●A52.27.11.1992026-03-29 → 2026-08-07 · 3 obs
● 2026-03-29 09:07:26
● 2026-08-07 08:10:54
○A54.255.142.1292015-08-17 → 2017-11-07 · 4 obs
● 2017-11-07 10:54:14
○ 2026-03-29 09:07:26
○ 2026-08-07 08:10:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| 3study.com | ns-626.awsdns-14.net, ns-487.awsdns-60.com, ns-1668.awsdns-16.co.uk, ns-1304.awsdns-35.org | 2 records |
✅ Authoritative Response
Server:205.251.194.114
NS records: ns-626.awsdns-14.net, ns-487.awsdns-60.com, ns-1668.awsdns-16.co.uk, ns-1304.awsdns-35.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3study.com (unsigned zone)
⏱️ Timing
Total: 1586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.27.11.199 |
| NS | 4 | ns-1304.awsdns-35.org, ns-1668.awsdns-16.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=EZX3mMkUMIPf4s1 |
| SOA | 1 | ns-1304.awsdns-35.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-487.awsdns-60.com, ns-487.awsdns-60.com)
Analysis
Hierarchy
tw.3study.com and www.3study.com are both subdomains of 3study.com.
IP Addresses
3study.com resolves to one IP address: 52.27.11.199.
tw.3study.com, www.3study.com and ec2-52-27-11-199.us-west-2.compute.amazonaws.com are examples of other host names that share IP numbers with 3study.com.
Name Servers
The authoritative name servers for 3study.com are ns-487.awsdns-60.com, ns-626.awsdns-14.net, ns-1304.awsdns-35.org and ns-1668.awsdns-16.co.uk.
3study.com shares at least some of its name servers with other domains, including karaokefun.pl, senterhq.com, mrtonibananaking.com and two others.
The host names ns-487.awsdns-60.com, ns-626.awsdns-14.net, ns-1304.awsdns-35.org and ns-1668.awsdns-16.co.uk each resolve to two IP addresses: ns-487.awsdns-60.com resolves to 205.251.193.231 and 2600:9000:5301:e700::1; ns-626.awsdns-14.net resolves to 205.251.194.114 and 2600:9000:5302:7200::1; ns-1304.awsdns-35.org resolves to 205.251.197.24 and 2600:9000:5305:1800::1; ns-1668.awsdns-16.co.uk resolves to 205.251.198.132 and 2600:9000:5306:8400::1.
Mail Servers
3study.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
3study.com has at least partial mail server overlap with other domains such as oneclass.com.tw, tlc.org.za, theheadstarter.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 64.233.180.26 and 2607:f8b0:4004:c07::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.