mail.academia21.com - robtex.com

mail.academia21.com

DNSSEC⚠️ Not signed
A43.250.142.14🇦🇺 SYNERGYWHOLESALE-AP43.250.142.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119
PTRs02de.syd5.hostingplatform.net.au
MXfeedback-smtp.ap-southeast-2.amazonses.com ⭐
A3.104.183.58🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix
PTRec2-3-104-183-58.ap-southeast-2.compute.amazonaws.com
A3.104.219.174🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix
PTRec2-3-104-219-174.ap-southeast-2.compute.amazonaws.com
A13.238.24.23🇦🇺 Amazon13.236.0.0/14
PTRec2-13-238-24-23.ap-southeast-2.compute.amazonaws.com
TXTv=spf1 include:amazonses.com ~all

academia21.com

DNSSEC⚠️ Not signed
A43.250.142.14🇦🇺 SYNERGYWHOLESALE-AP43.250.142.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119
NSns1.syd5.hostingplatform.net.au ⭐
NSns2.syd5.hostingplatform.net.au
MXacademia21-com.mail.protection.outlook.com ⭐
TXTbrevo-code:467c23cc29937d66abeec3a10548a98e
TXTv=DMARC1; p=quarantine; fo=1; rua=mailto:administrator@academia21.com
TXTv=spf1 +mx +a +a:online.academia21.com +mx:online.academia21.com +ip4:43.250....
SOAns1.syd5.hostingplatform.net.auroot@s02de.syd5.hostingplatform.net.au 2026-02-24 #1
WOT: SAFE (60/100)
rank #859936 globally
rank #392220 in the tld
WOT: UNKNOWN (62/100)

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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026MXfeedback-smtp.ap-southeast-2.amazonses.comA43.250.142.1460.241.202.199
●MXfeedback-smtp.ap-southeast-2.amazonses.com2026-02-28 → 2026-04-04 · 2 obs
● 2026-02-28 02:09:30
● 2026-04-04 06:49:34
●A43.250.142.142026-02-28 → 2026-04-04 · 3 obs
○ 2016-03-26 03:03:10
● 2026-02-28 02:09:30
● 2026-04-04 06:49:34
○A60.241.202.1992015-12-17 → 2015-12-17 · 3 obs
● 2015-12-17 22:42:44
○ 2016-03-26 03:03:10
○ 2026-04-04 06:49:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...-
academia21.comns1.syd5.hostingplatform.net.au, ns2.syd5.hostingplatform.net.au-

✅ Authoritative Response

Server:223.130.24.242

NS records: ns1.syd5.hostingplatform.net.au, ns2.syd5.hostingplatform.net.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for academia21.com (unsigned zone)

⏱️ Timing

Total: 1338ms | Queries: -

📄 Records

TypeCountSample Data
A143.250.142.14
MX1feedback-smtp.ap-southeast-2.amazonses.c
TXT1v=spf1 include:amazonses.com ~all

Analysis

IP Addresses

mail.academia21.com resolves to a single IP: 43.250.142.14.

Other host names, for instance financeevolutions.com.au, mail.craftyfoxcards.com, hfradioclub.com.au, hamiltonlocke.com.au and aust-biosearch.com.au share IP numbers with mail.academia21.com.

Mail Servers

mail.academia21.com is handled by a single mail server, feedback-smtp.ap-southeast-2.amazonses.com.

mail.academia21.com shares the mail server setup with other domains, for example mail.sterlandcomputing.com, mail.kangaroovalley.org, mail.cooroorascreensandblinds.com.au, mail.infodynamics.com.au and mail.seddonhypnotherapycentre.com.au.

mail.academia21.com shares some mail servers with other domains, at least partially; for instance wesleycollege.edu.au, comsource.com.au, engagementhq.com, inkhmer.com and ado.net.au.

These mail servers are commonly used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and feedback-smtp.us-east-1.amazonses.com.

Host name feedback-smtp.ap-southeast-2.amazonses.com resolves to three IP numbers: 3.104.183.58, 3.104.219.174 and 13.238.24.23.