mail.on5g.com - robtex.com

mail.on5g.com

DNSSEC⚠️ Not signed
A136.43.34.118🇺🇸 GOOGLE-FIBER136.32.0.0/11 Google Fiber Inc.
PTR136-43-34-118.hsv.googlefiber.net

on5g.com

DNSSEC⚠️ Not signed
A23.145.20.51CORE-TRANIT23.145.20.0/24 165 S Main Street Graysville AL 35073 United States
NSplaceholder.on5g.com
NSdns1.secure-cluster.com
NSdns2.secure-cluster.com
MXmail.on5g.com
TXTv=spf1 a:on5g.com mx:on5g.com include:spf.junkemailfilter.com include:_spf.sm...
SOAplaceholder.on5g.comadmin@on5g.com 2026-06-21 #0

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A136.43.34.118
A136.43.34.1182026-06-13 → 2026-08-10 · 2 obs
● 2026-06-13 01:32:50
● 2026-08-10 22:51:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...-
on5g.comdns2.secure-cluster.com, dns1.secure-cluster.com2 records

✅ Authoritative Response

Server:155.138.192.209

NS records: dns2.secure-cluster.com, dns1.secure-cluster.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for on5g.com (unsigned zone)

⏱️ Timing

Total: 712ms | Queries: -

📄 Records

TypeCountSample Data
A1136.43.34.118

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

Mail for on5g.com is routed through the mail server mail.on5g.com.

IP Addresses

mail.on5g.com has exactly one IP address — 136.43.34.118.

mail.sardistel.com and mail.oxr.net are among other host names that share IP numbers with mail.on5g.com.