`mail3.usync.com.au`

CNAME	`kerio6.bigmountainmail.com`
DNSSEC	⚠️ Not signed
A	209.143.138.138^{🇺🇸 ILAND209.143.138.0/24 iland Internet Solutions}
		PTR	`kerio6.bigmountainmail.com`

`usync.com.au`

	DNSSEC	⚠️ Not signed
	A	209.143.138.156^{🇺🇸 ILAND209.143.138.0/24 iland Internet Solutions}
	NS	`ns1.bigmountainmail.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.bigmountainhost.com` ⚠️ Not in zone NS records
	NS	`ns2.bigmountainhost.com` ⚠️ Not in zone NS records
	NS	`ns2.bigmountainmail.com` ⚠️ Not in parent delegation
	NS	`ns3.bigmountainhost.com` ⚠️ Not in zone NS records
	NS	`ns3.bigmountainmail.com` ⚠️ Not in parent delegation
	MX	`mail2.usync.com.au` ⭐
	MX	`mail.usync.com.au`⁽²⁰⁾
	TXT	`spf2.0/pra ?all`
	TXT	`v=spf1 mx a:mail3.usync.com.au a:mail5.usync.com.au a:mail.netregistry.net ip...`
	SOA	`ns1.bigmountainmail.com`hostmaster@usync.com.au 2025-04-23 #4

PTR for

65.85.71.68.in-addr.arpa

MX for

wakeywakeymovie.com

dentalpractice.com.au

denture.com.au

dentist.com.au

dentalproducts.com.au

prgibson.com.au

azuremanagement.com.au

siteconsulting.com.au

carlingcapitalpartners.com

Previously MX for

dentevents.com

csgs.com.au

carpediemsolutions.com.au

dentist.co.nz

adriangoodman.com

doesitmove.com

tw3.com.au

www.dentist.com.au

stillsgallery.com.au

boatrocker.com.au

Same first word

mail3.ru

mail3.fr

mail3.org

mail3.iki.fi

mail3.nhs.uk

mail3.mil.ru

mail3.dk

mail3.com

mail3.nl

mail3.top

mail3.de

mail3.eu

mail3.net

mail3.it

mail3.gov.ao

Similar names

3mail.me

3mail.eu

3lima.com

3mail.de

3mail.hu

3mail.se

3mail.dk

3mail.email

3mail.net

m3ali.tv

3lami.com

3mail.ie

3mail.jp

3mail.ca

3mail.space

lami3.com

3almi.com

3mail.pro

i3lam.com

aiml3.com

3mail.com.au

3mail.fr

liam3.de

3amil.com

lima3.com

i3mal.com

3mail.co.uk

3mail.com

3mila.com

3mail.uk

3mail.be

ail3m.com.mx

3mail.at

3mail.ch

3lima.ai

3mail.org

3mail.nl

3mail.ru

mali3.com

3mail.ai

3mail.info

3mail.co

DNS History

3 records (1 active, 2 former)

○A103.227.28.2432015-06-21 → 2017-01-25 · 4 obs

● 2015-06-21 08:15:06
● 2017-01-25 14:45:08
○ 2018-10-28 02:25:42
○ 2026-07-22 03:59:14

○A68.71.85.652018-10-28 → 2019-07-14 · 5 obs

○ 2017-01-25 14:45:08
● 2018-10-28 02:25:42
● 2019-07-14 10:30:48
○ 2026-02-17 12:00:52
○ 2026-07-22 03:59:14

●CNAMEkerio6.bigmountainmail.com2026-02-17 → 2026-07-22 · 2 obs

● 2026-02-17 12:00:52
● 2026-07-22 03:59:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	t.au, a.au, r.au, q.au...	-
usync.com.au	ns1.bigmountainhost.com, ns2.bigmountainhost.com, ns3.bigmountainhost.com	-

✅ Authoritative Response

Server:209.143.138.155

NS records: ns1.bigmountainhost.com, ns2.bigmountainhost.com, ns3.bigmountainhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usync.com.au (unsigned zone)

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`kerio6.bigmountainmail.com`

Analysis

Mail Server Role

Mail for wakeywakeymovie.com, dentalpractice.com.au, denture.com.au, dentist.com.au, dentalproducts.com.au and a few other domains is handled by mail3.usync.com.au.

azuremanagement-com-au.mail.protection.outlook.com is often seen acting as a mail server in combination with mail3.usync.com.au.

IP Addresses

mail3.usync.com.au has exactly one IP address — 209.143.138.138.

There are other host names — kerio6.bigmountainmail.com among them — that share IP numbers with mail3.usync.com.au.

mail3.usync.com.au - robtex.com