mx.mastercominc.com - dns.ninja
mx.mastercominc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.3.150.173🇺🇸 RACKSPACE-DFW72.3.128.0/17 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | web8.webstix.com | ||||||
mastercominc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.3.150.173🇺🇸 RACKSPACE-DFW72.3.128.0/17 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| NS | ns59.worldnic.com ⭐ | ||||||
| NS | ns60.worldnic.com | ||||||
| MX | mx2.zoho.com ⭐ | ||||||
| MX | mx3.zoho.com(20) | ||||||
| MX | mx.zoho.com(50) | ||||||
| TXT | v=spf1 include:zoho.com ~all include:usermail.zohocreator.com | ||||||
| SOA | NS59.WORLDNIC.comnamehost@WORLDNIC.com serial=125062522 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A72.3.150.1732026-03-07 → 2026-06-28 · 2 obs
● 2026-03-07 01:44:06
● 2026-06-28 10:57:18
● 2026-06-28 10:57:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mastercominc.com | ns59.worldnic.com, ns60.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns59.worldnic.com, ns60.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercominc.com (unsigned zone)
⏱️ Timing
Total: 194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.3.150.173 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns59.worldnic.com, ns60.worldnic.com)
Analysis
IP Addresses
mx.mastercominc.com points to a single IP number: 72.3.150.173.
Additional host names — mail.nrw.vactecinc.com, mastercom.cc, madisonsign.com and two others — share IP numbers with mx.mastercominc.com.