mail.rcscalebuilder.com - dns.ninja

mail.rcscalebuilder.com

DNSSEC⚠️ Not signed
A54.159.203.65🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRmail.rcscalebuilder.com

rcscalebuilder.com

DNSSEC🔒 Signed (DS record present)
A54.159.203.65🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
NSapril.ns.cloudflare.com ⭐
NSgeorge.ns.cloudflare.com
MXmail.rcscalebuilder.com ⭐
TXTgoogle-site-verification=8GV_WYHpT-O0mzMxlYsxE6VlTmtwt_QWmHVdFUMS_mQ
TXTv=spf1 mx a ip4:54.159.203.65 ~all
SOAapril.ns.cloudflare.comdns@cloudflare.com serial=2411245159

PTR for

68.130.0.173.in-addr.arpa
67.130.0.173.in-addr.arpa
65.203.159.54.in-addr.arpa

MX for

rcscalebuilder.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A54.159.203.65173.0.130.67
○A173.0.130.672015-06-26 → 2016-12-21 · 4 obs
● 2015-06-26 19:58:22
● 2016-12-21 00:07:22
○ 2026-04-11 17:17:26
○ 2026-08-07 17:09:24
●A54.159.203.652026-04-11 → 2026-08-07 · 3 obs
○ 2016-12-21 00:07:22
● 2026-04-11 17:17:26
● 2026-08-07 17:09:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
rcscalebuilder.comapril.ns.cloudflare.com, george.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.66

NS records: april.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

TypeCountSample Data
A154.159.203.65

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (april.ns.cloudflare.com, april.ns.cloudflare.com, april.ns.cloudflare.com...)

Analysis

Mail Server Role

rcscalebuilder.com uses mail.rcscalebuilder.com as a mail server.

IP Addresses

mail.rcscalebuilder.com resolves to one IP address: 54.159.203.65.

Other host names share IP numbers with mail.rcscalebuilder.com; rcscalebuilder.com is one such example.