estudiob.com - robtex.com
estudiob.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=1784931937 | ||||||
Previously MX for
estudiob.com |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.lunarmania.com2015-06-27 → 2016-08-08 · 4 obs
● 2016-08-08 18:02:34
○ 2026-07-16 23:58:52
○ 2026-07-24 22:32:02
●NSns1.squadhelp.com2026-07-16 → 2026-07-24 · 3 obs
● 2026-07-16 23:58:52
● 2026-07-24 22:32:02
○NSns2.lunarmania.com2015-06-27 → 2016-08-08 · 4 obs
● 2016-08-08 18:02:34
○ 2026-07-16 23:58:52
○ 2026-07-24 22:32:02
●NSns2.squadhelp.com2026-07-16 → 2026-07-24 · 3 obs
● 2026-07-16 23:58:52
● 2026-07-24 22:32:02
○MXestudiob.com2015-06-27 → 2016-08-08 · 4 obs
● 2016-08-08 18:02:34
○ 2026-07-16 23:58:52
○ 2026-07-24 22:32:02
●MXmx1.improvmx.com2026-07-16 → 2026-07-24 · 3 obs
● 2026-07-16 23:58:52
● 2026-07-24 22:32:02
●MXmx2.improvmx.com2026-07-16 → 2026-07-24 · 3 obs
● 2026-07-16 23:58:52
● 2026-07-24 22:32:02
●A52.20.84.622026-07-16 → 2026-07-24 · 3 obs
● 2026-07-16 23:58:52
● 2026-07-24 22:32:02
○A67.210.98.602015-06-27 → 2016-08-08 · 4 obs
● 2016-08-08 18:02:34
○ 2026-07-16 23:58:52
○ 2026-07-24 22:32:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| estudiob.com | ns1.squadhelp.com, ns2.squadhelp.com | 2 records |
✅ Authoritative Response
Server:52.201.79.206
NS records: ns1.squadhelp.com, ns2.squadhelp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for estudiob.com (unsigned zone)
⏱️ Timing
Total: 351ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.squadhelp.com, ns1.squadhelp.com |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.improvmx.com ~all |
| SOA | 1 | ns1.squadhelp.com hostmaster.estudiob.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.squadhelp.com, ns2.squadhelp.com)
Analysis
IP Addresses
estudiob.com has exactly one IP address — 52.20.84.62.
medialife.com, vpit.com, loweys.com plus two other host names have IP numbers in common with estudiob.com.
Name Servers
The NS records for estudiob.com delegate to ns1.squadhelp.com and ns2.squadhelp.com.
The name server configuration of estudiob.com is shared with other domains, for instance suxxo.com, memomix.com, readrabbit.com and two others.
The name servers for estudiob.com overlap at least in part with those of other domains, including qualqode.com and copry.com.
These name servers commonly appear alongside the name servers verification-65qwjaxlmvpxskez7dub6v.ns101.verify.hn and verification-gdqudiwlpnr93dfdqfqffp.ns101.verify.hn.
Both ns1.squadhelp.com and ns2.squadhelp.com have a single IP address each — ns1.squadhelp.com resolves to 52.201.79.206 while ns2.squadhelp.com resolves to 52.23.148.124.
Mail Servers
estudiob.com uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.
The mail server setup of estudiob.com matches that of other domains such as hnst.co, chris-han.com, getomniscience.com and two others.
At least some of the mail servers used by estudiob.com are shared with other domains: bullion.co.uk, anxietytest.app, projektpraca.eu and two others among them.
Hosts with 6 IP addresses each:
mx1.improvmx.com maps to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 additional IP addresses.
mx2.improvmx.com maps to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 additional IP addresses.