mail.rubydevelop.com - robtex.com

mail.rubydevelop.com

DNSSEC⚠️ Not signed
A51.79.33.39🇺🇸 OVH51.79.0.0/17 Hosting route
PTRrubydevelop.com

rubydevelop.com

DNSSEC⚠️ Not signed
A51.79.33.39🇺🇸 OVH51.79.0.0/17 Hosting route
NSns-1221.awsdns-24.org ⭐
NSns-1874.awsdns-42.co.uk
NSns-307.awsdns-38.com
NSns-899.awsdns-48.net
MXmail.rubydevelop.com ⭐
TXTv=spf1 exists:%{i}._spf.rubydevelop.com -all
SOAns-1221.awsdns-24.orgawsdns-hostmaster@amazon.com serial=1

MX for

rubydevelop.com

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DNS History

1 record (1 active, 0 former)

A51.79.33.39
●A51.79.33.392026-03-30 → 2026-03-31 · 2 obs
● 2026-03-30 21:12:42
● 2026-03-31 02:48:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rubydevelop.comns-307.awsdns-38.com, ns-899.awsdns-48.net, ns-1221.awsdns-24.org, ns-1874.awsdns-42.co.uk1 record

✅ Authoritative Response

Server:205.251.193.51

NS records: ns-307.awsdns-38.com, ns-899.awsdns-48.net, ns-1221.awsdns-24.org, ns-1874.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubydevelop.com (unsigned zone)

⏱️ Timing

Total: 317ms | Queries: -

📄 Records

TypeCountSample Data
A151.79.33.39

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-307.awsdns-38.com)

Analysis

Mail Server Role

mail.rubydevelop.com serves as a mail server for rubydevelop.com.

IP Addresses

mail.rubydevelop.com resolves to one IP number: 51.79.33.39.

Other host names, for instance rubydevelop.com, host.emailclicker.net, dev-smartkiss.net, dimetechserv.com and emailclicker.net share IP numbers with mail.rubydevelop.com.