mail.oa3.com - robtex.com

mail.oa3.com

DNSSEC⚠️ Not signed
A223.255.155.114🇭🇰 WTT223.255.128.0/19 Wharf T&T
PTRhka.yccw.com

oa3.com

DNSSEC⚠️ Not signed
A223.255.155.114🇭🇰 WTT223.255.128.0/19 Wharf T&T
NSns73.domaincontrol.com ⭐
NSns74.domaincontrol.com
MXmx2.zoho.com ⭐
MXmx3.zoho.com(20)
MXmx.zoho.com(50)
TXTv=spf1 a mx include:zoho.com ip4:223.255.155.112/29 ~all
SOAns73.domaincontrol.comdns@jomax.net 2022-12-28 #7
WOT: SAFE (50/100)
WOT: SAFE (27/100)

Previously MX for

oa3.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A223.255.155.11458.177.86.18
●A223.255.155.1142026-07-26 → 2026-07-26 · 3 obs
○ 2016-09-09 05:37:14
● 2026-07-26 22:00:06
● 2026-07-26 22:00:12
○A58.177.86.182015-07-19 → 2016-09-09 · 4 obs
● 2015-07-19 11:32:08
● 2016-09-09 05:37:14
○ 2026-07-26 22:00:06
○ 2026-07-26 22:00:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...-
oa3.comns73.domaincontrol.com, ns74.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.106.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oa3.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

📄 Records

TypeCountSample Data
A1223.255.155.114

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)

Analysis

IP Addresses

mail.oa3.com points to a single IP number: 223.255.155.114.

Additional host names — peter-lee.com, chiwing.com.hk, ahsectax.com and two others — share IP numbers with mail.oa3.com.