postfix.rrcnetworks.com - robtex.com
postfix.rrcnetworks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.127.18.227🇨🇦 SERVER-MANIA209.127.16.0/20 Server Mania Inc | ||||||
| PTR | postfix.rrcnetworks.com | ||||||
rrcnetworks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.127.18.226🇨🇦 SERVER-MANIA209.127.16.0/20 Server Mania Inc | ||||||
| NS | reese.ns.cloudflare.com ⭐ | ||||||
| NS | walk.ns.cloudflare.com | ||||||
| MX | postfix.rrcnetworks.com ⭐ | ||||||
| TXT | MS=ms28875088 | ||||||
| TXT | v=spf1 ip4:209.127.18.226 ip4:209.127.18.227 mx -all | ||||||
| SOA | reese.ns.cloudflare.comdns@cloudflare.com serial=2402479331 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A209.127.18.2272026-03-25 → 2026-05-13 · 3 obs
○ 2026-03-23 19:39:54
● 2026-03-25 02:01:04
● 2026-05-13 12:49:44
● 2026-03-25 02:01:04
● 2026-05-13 12:49:44
○A38.15.146.1712026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 19:39:54
○ 2026-03-25 02:01:04
○ 2026-05-13 12:49:44
○ 2026-03-25 02:01:04
○ 2026-05-13 12:49:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net... | - |
| rrcnetworks.com | walk.ns.cloudflare.com, reese.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.128
NS records: walk.ns.cloudflare.com, reese.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrcnetworks.com (unsigned zone)
⏱️ Timing
Total: 452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.127.18.227 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (walk.ns.cloudflare.com, walk.ns.cloudflare.com, walk.ns.cloudflare.com...)
Analysis
Mail Server Role
postfix.rrcnetworks.com functions as a mail server for rrcnetworks.com.
IP Addresses
postfix.rrcnetworks.com points to IP number: 209.127.18.227.