btechschool.com - dns.ninja
btechschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.232.251.152🇺🇸 EIGI192.232.248.0/22 Google | ||||||
| PTR | 192-232-251-152.unifiedlayer.com | ||||||
| NS | hgns1.hostgator.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34aa🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.170🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | hgns2.hostgator.com | ||||||
| A | 2606:4700:5a::ac40:35e8🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.232🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.btechschool.com ⭐ | ||||||
| A | 192.232.251.152🇺🇸 EIGI192.232.248.0/22 Google | ||||||
| PTR | 192-232-251-152.unifiedlayer.com | ||||||
| MX | btechschool.com(10) | ||||||
| A | 192.232.251.152🇺🇸 EIGI192.232.248.0/22 Google | ||||||
| PTR | 192-232-251-152.unifiedlayer.com | ||||||
| SOA | hgns1.hostgator.comroot@gator3016.hostgator.com 2026-01-23 #0 | ||||||
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=1785207402 | ||||||
MX for
btechschool.com |
Subdomains
mail.btechschool.com |
Same first word
btechschool.com |
DNS History
8 records (5 active, 3 former)
●NShgns1.hostgator.com2026-06-12 → 2026-07-28 · 3 obs
● 2026-06-12 23:17:44
● 2026-07-28 03:16:28
●NShgns2.hostgator.com2026-06-12 → 2026-07-28 · 3 obs
● 2026-06-12 23:17:44
● 2026-07-28 03:16:28
○NSns1.linuxlab.in2015-05-10 → 2015-05-10 · 3 obs
○ 2026-06-12 23:17:44
○ 2026-07-28 03:16:28
○NSns2.linuxlab.in2015-05-10 → 2015-05-10 · 3 obs
○ 2026-06-12 23:17:44
○ 2026-07-28 03:16:28
●MXbtechschool.com2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 03:16:28
●MXmail.btechschool.com2026-06-12 → 2026-07-28 · 3 obs
● 2026-06-12 23:17:44
● 2026-07-28 03:16:28
○A184.154.254.512015-05-10 → 2015-05-10 · 3 obs
○ 2026-06-12 23:17:44
○ 2026-07-28 03:16:28
●A192.232.251.1522026-06-12 → 2026-07-28 · 3 obs
● 2026-06-12 23:17:44
● 2026-07-28 03:16:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| btechschool.com | hgns1.hostgator.com, hgns2.hostgator.com | 2 records |
✅ Authoritative Response
Server:172.64.52.170
NS records: hgns1.hostgator.com, hgns2.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btechschool.com (unsigned zone)
⏱️ Timing
Total: 220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.232.251.152 |
| NS | 2 | hgns1.hostgator.com, hgns2.hostgator.com |
| MX | 2 | btechschool.com (pri: 10), mail.btechschool.com (pri: 0) |
| SOA | 1 | hgns1.hostgator.com root.gator3016.hostg |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (hgns1.hostgator.com, hgns2.hostgator.com)
Analysis
Hierarchy
btechschool.com is the parent zone for mail.btechschool.com.
Mail Server Role
btechschool.com serves as a mail server for btechschool.com.
mail.btechschool.com is a mail server commonly deployed alongside btechschool.com.
IP Addresses
btechschool.com has exactly one IP address — 192.232.251.152.
ivc.com.mx, hunterdouglasqueretaro.com, mail.bcgraphicsfl.com plus two other host names have IP numbers in common with btechschool.com.
Name Servers
Two name servers handle the delegation for btechschool.com: hgns1.hostgator.com and hgns2.hostgator.com.
The name server configuration of btechschool.com is shared with other domains, for instance sanadprogram.org, unika.space, systemreliance.com and two others.
btechschool.com partially shares its NS delegation with several other domains, including kampalacarrental.com, robotale.com, msaldia.com and two others.
These name servers often co-occur with the name servers ns4239.hostgator.com.
hgns1.hostgator.com and hgns2.hostgator.com both carry two IP addresses. The A records for hgns1.hostgator.com are 172.64.52.170 and 2606:4700:52::ac40:34aa; the A records for hgns2.hostgator.com are 172.64.53.232 and 2606:4700:5a::ac40:35e8.
Mail Servers
btechschool.com relies on two mail servers for delivery — btechschool.com and mail.btechschool.com.
btechschool.com directs to 192.232.251.152, as does mail.btechschool.com — both hostnames resolve to that one IP address.
btechschool.com along with mail.btechschool.com each resolve to 192.232.251.152 IP addresses.