mail.rtcol.com - dns.ninja
mail.rtcol.com
| CNAME | rtcol.com.av-mx.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.159.110.135🇺🇸 ORACLE-OCI-31898129.159.64.0/18 | ||||||
| PTR | client.av-mx.com | ||||||
rtcol.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.119.204.242🇺🇸 AS2634775.119.192.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| NS | ns1-35.azure-dns.com ⭐ | ||||||
| NS | ns2-35.azure-dns.net | ||||||
| NS | ns3-35.azure-dns.org | ||||||
| NS | ns4-35.azure-dns.info | ||||||
| MX | rtcol-com.mx.av-mx.com ⭐ | ||||||
| TXT | google-site-verification=52iTLw7W_7gLEaSNGCwiPEr4bJRr-sJhm6kNKWGNlB | ||||||
| TXT | v=spf1 include:spf1.neonova.net ~all | ||||||
| SOA | ns1-35.azure-dns.comazuredns-hostmaster@microsoft.com 2025-07-08 #1 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A137.118.26.2442015-05-29 → 2016-04-09 · 3 obs
● 2015-05-29 19:43:38
● 2016-04-09 00:36:40
○ 2026-08-03 19:39:46
● 2016-04-09 00:36:40
○ 2026-08-03 19:39:46
●CNAMErtcol.com.av-mx.com2015-05-29 → 2026-08-03 · 2 obs
● 2015-05-29 19:43:38
● 2026-08-03 19:39:46
● 2026-08-03 19:39:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtcol.com | ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.206.35
NS records: ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtcol.com (unsigned zone)
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | rtcol.com.av-mx.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-35.azure-dns.com, ns1-35.azure-dns.com)
Analysis
IP Addresses
mail.rtcol.com points to a single IP number: 129.159.110.135.
Additional host names — westco.net.av-mx.com, smt-net.com.av-mx.com, mail.sptc.net and two others — share IP numbers with mail.rtcol.com.