clstudy.com - robtex.com
clstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.254.251.129🇺🇸 EIGI192.254.248.0/22 Oracle Corporation | ||||||
| PTR | gator3131.hostgator.com | ||||||
| NS | ns6261.hostgator.com ⭐ | ||||||
| A | 192.254.237.209🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-237-209.unifiedlayer.com | ||||||
| NS | ns109.hostgator.com | ||||||
| A | 192.254.237.209🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-237-209.unifiedlayer.com | ||||||
| NS | ns110.hostgator.com | ||||||
| A | 192.254.240.12🇺🇸 EIGI192.254.240.0/21 Google | ||||||
| PTR | 192-254-240-12.unifiedlayer.com | ||||||
| MX | clstudy.com ⭐ | ||||||
| A | 192.254.251.129🇺🇸 EIGI192.254.248.0/22 Oracle Corporation | ||||||
| PTR | gator3131.hostgator.com | ||||||
| TXT | v=spf1 +a +mx +ip4:192.163.207.210 ?all | ||||||
| SOA | ns6261.hostgator.comdnsadmin@gator3131.hostgator.com 2026-03-18 #3 | ||||||
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=1774751332 | ||||||
MX for
clstudy.com |
Same first word
clstudy.com |
DNS History
5 records (5 active, 0 former)
●NSns109.hostgator.com2015-07-05 → 2026-03-29 · 2 obs
● 2026-03-29 02:42:12
●NSns110.hostgator.com2015-07-05 → 2026-03-29 · 2 obs
● 2026-03-29 02:42:12
●NSns6261.hostgator.com2015-07-05 → 2026-03-29 · 2 obs
● 2026-03-29 02:42:12
●MXclstudy.com2015-07-05 → 2026-03-29 · 2 obs
● 2026-03-29 02:42:12
●A192.254.251.1292015-07-05 → 2026-03-29 · 2 obs
● 2026-03-29 02:42:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| clstudy.com | ns109.hostgator.com, ns110.hostgator.com | 2 records |
✅ Authoritative Response
Server:192.254.237.21
NS records: ns109.hostgator.com, ns110.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clstudy.com (unsigned zone)
⏱️ Timing
Total: 469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.254.251.129 |
| NS | 2 | ns109.hostgator.com, ns110.hostgator.com |
| MX | 1 | clstudy.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:192.163.207.210 ?all |
| SOA | 1 | ns6261.hostgator.com dnsadmin.gator3131. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns109.hostgator.com, ns110.hostgator.com)
Analysis
Mail Server Role
clstudy.com serves as the mail server for clstudy.com.
IP Addresses
clstudy.com points to a single IP number: 192.254.251.129.
Other host names, for instance mail.951kfyo.com, mail.triciatreacy.com, mail.nyacsmd.org, aptitudeapps.com and chicagolongitudinalstudy.net share IP numbers with clstudy.com.
Name Servers
The domain clstudy.com is delegated to three name servers: ns109.hostgator.com, ns110.hostgator.com and ns6261.hostgator.com.
clstudy.com shares name servers with other domains at least partially, for instance mantrasurbanos.pe, ivrakadisha.com, ryanmorrison.com, morningstarmgmt.com and hgttravel.com.
These name servers are often used with ns6262.hostgator.com, ns3499.hostgator.com, ns3500.hostgator.com, ns3093.hostgator.com and ns3094.hostgator.com.
Host names with one IP number:
The host name ns109.hostgator.com points to 192.254.237.209.
The host name ns110.hostgator.com points to 192.254.240.12.
The host name ns6261.hostgator.com points to 192.254.237.209.
Host names that point to 192.254.237.209: ns109.hostgator.com and ns6261.hostgator.com.
Mail Servers
A single mail server handles clstudy.com and clstudy.com.
Host name clstudy.com resolves to IP 192.254.251.129.