headmasters.edu - robtex.com
headmasters.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.208.74.51🇺🇸 IMH-IAD144.208.72.0/22 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA | ||||||
| NS | ns1.klmgraphics.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 213.165.239.119🇺🇸 IMH-IAD213.165.236.0/22 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA | ||||||
| PTR | server.businessdedicated.com | ||||||
| NS | ns1.businessdedicated.com ⚠️ Not in zone NS records | ||||||
| A | 144.208.74.45🇺🇸 IMH-IAD144.208.72.0/22 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA | ||||||
| NS | ns2.businessdedicated.com ⚠️ Not in zone NS records | ||||||
| A | 213.165.239.119🇺🇸 IMH-IAD213.165.236.0/22 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA | ||||||
| PTR | server.businessdedicated.com | ||||||
| NS | ns2.klmgraphics.com ⚠️ Not in parent delegation | ||||||
| A | 144.208.74.45🇺🇸 IMH-IAD144.208.72.0/22 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA | ||||||
| MX | headmasters.edu ⭐ | ||||||
| A | 144.208.74.51🇺🇸 IMH-IAD144.208.72.0/22 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA | ||||||
| TXT | v=spf1 +mx +a +ip4:213.165.239.119 +ip4:144.208.74.51 +include:smtp.servconfi... | ||||||
| SOA | ns1.klmgraphics.comkevin@klmgraphics.com 2026-04-16 #1 | ||||||
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1778507801 | ||||||
MX for
headmasters.edu |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.businessdedicated.com2026-03-16 → 2026-05-11 · 2 obs
● 2026-05-11 14:03:32
●NSns1.klmgraphics.com2026-03-16 → 2026-05-11 · 2 obs
● 2026-05-11 14:03:32
●NSns2.businessdedicated.com2026-03-16 → 2026-05-11 · 2 obs
● 2026-05-11 14:03:32
●NSns2.klmgraphics.com2026-03-16 → 2026-05-11 · 2 obs
● 2026-05-11 14:03:32
●MXheadmasters.edu2026-03-16 → 2026-05-11 · 2 obs
● 2026-05-11 14:03:32
●A144.208.74.512026-03-16 → 2026-05-11 · 2 obs
● 2026-05-11 14:03:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| headmasters.edu | ns1.businessdedicated.com, ns2.businessdedicated.com | - |
✅ Authoritative Response
Server:144.208.74.45
NS records: ns1.businessdedicated.com, ns2.businessdedicated.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for headmasters.edu (unsigned zone)
⏱️ Timing
Total: 1619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.208.74.51 |
| NS | 2 | ns1.klmgraphics.com, ns2.klmgraphics.com |
| MX | 1 | headmasters.edu (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:213.165.239.119 +ip4: |
| SOA | 1 | ns1.klmgraphics.com kevin.klmgraphics.co |
Analysis
Mail Server Role
For headmasters.edu, the mail server is headmasters.edu.
IP Addresses
headmasters.edu points to a single IP number: 144.208.74.51.
other host names for instance klmgraphics.com, www.klmgraphics.com, tejungle.com, colormatters.com and colorcom.com share IP numbers with headmasters.edu.
Name Servers
headmasters.edu is delegated to four name servers: ns1.businessdedicated.com, ns2.businessdedicated.com, ns1.klmgraphics.com and ns2.klmgraphics.com.
headmasters.edu at least partially shares name servers with other domains, for instance colormatters.com, colorcom.com, redcarpetstudio.com, glake.net and mikeprell.com.
These name servers are often used with ns1.inmotionhosting.com and ns2.inmotionhosting.com.
Hosts with a single IP:
ns1.businessdedicated.com points to 144.208.74.45.
ns2.businessdedicated.com points to 213.165.239.119.
ns1.klmgraphics.com points to 213.165.239.119.
ns2.klmgraphics.com points to 144.208.74.45.
Hosts pointing to 144.208.74.45: ns1.businessdedicated.com and ns2.klmgraphics.com.
Hosts pointing to 213.165.239.119: ns2.businessdedicated.com and ns1.klmgraphics.com.
Mail Servers
One mail server handles headmasters.edu.
Host name headmasters.edu points to IP address 144.208.74.51.