hostmaster.firefoxsecurity.com - robtex.com

hostmaster.firefoxsecurity.com

DNSSEC⚠️ Not signed
A50.17.101.1🇺🇸 Amazon50.17.0.0/16 IAD prefix
PTRmail.icomco.com

firefoxsecurity.com

DNSSEC⚠️ Not signed
A50.17.101.1🇺🇸 Amazon50.17.0.0/16 IAD prefix
NSdns1.icomco.com ⭐
NSdns2.icomco.com
NSns1.icomco.com ⚠️ Not in parent delegation
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=z7vmE_TPqDEmeFFnyMa7LaE9qy6h0XfEGlJ6XYfc7Q4
SOAdns1.icomco.comabuse@icomco@com 2018-11-10 #18

Same first word

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DNS History

1 record (1 active, 0 former)

A50.17.101.1
●A50.17.101.12026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 03:53:04
● 2026-03-31 03:53:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
firefoxsecurity.comdns1.icomco.com, dns2.icomco.com2 records

✅ Authoritative Response

Server:50.17.101.1

NS records: dns1.icomco.com, dns2.icomco.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firefoxsecurity.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

TypeCountSample Data
A150.17.101.1

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.icomco.com, dns2.icomco.com)

Analysis

IP Addresses

hostmaster.firefoxsecurity.com resolves to one IP number: 50.17.101.1.

other host names including www.rwlife.com, box.icomco.com, imap.smithlenton.com, autodiscover.aldabradirect.com and aaoscp.com share IP numbers with hostmaster.firefoxsecurity.com.