usync.com.au - dns.ninja

`usync.com.au`

DNSSEC	⚠️ Not signed
A	209.143.138.156^{🇺🇸 ILAND209.143.138.0/24 iland Internet Solutions}
		PTR	`web1.bigmountainmail.com`
NS	`ns1.bigmountainmail.com` ⭐ ⚠️ Not in parent delegation
		A	209.143.138.155^{🇺🇸 ILAND209.143.138.0/24 iland Internet Solutions}
			PTR	`web1.bigmountainmail.com`
NS	`ns1.bigmountainhost.com` ⚠️ Not in zone NS records
		A	209.143.138.155^{🇺🇸 ILAND209.143.138.0/24 iland Internet Solutions}
			PTR	`web1.bigmountainmail.com`
NS	`ns2.bigmountainhost.com` ⚠️ Not in zone NS records
		A	161.129.90.86^{🇺🇸 ILAND161.129.90.0/24 iland Internet Solutions}
			PTR	`web2.bigmountainmail.com`
NS	`ns2.bigmountainmail.com` ⚠️ Not in parent delegation
		A	161.129.90.86^{🇺🇸 ILAND161.129.90.0/24 iland Internet Solutions}
			PTR	`web2.bigmountainmail.com`
NS	`ns3.bigmountainhost.com` ⚠️ Not in zone NS records
		A	161.129.90.108^{🇺🇸 ILAND161.129.90.0/24 iland Internet Solutions}
			PTR	`web3.bigmountainmail.com`
NS	`ns3.bigmountainmail.com` ⚠️ Not in parent delegation
		A	161.129.90.108^{🇺🇸 ILAND161.129.90.0/24 iland Internet Solutions}
			PTR	`web3.bigmountainmail.com`
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

`com.au`

	DNSSEC	⚠️ Not signed
	NS	`q.au` ⭐ ⚠️ Not in parent delegation
	NS	`a.au` ⚠️ Not in parent delegation
	NS	`r.au` ⚠️ Not in parent delegation
	NS	`s.au` ⚠️ Not in parent delegation
	NS	`t.au` ⚠️ Not in parent delegation
	SOA	`q.au`hostmaster@donuts.email serial=1786233053

WOT: SAFE (34/100)

Subdomains

cust193.usync.com.au

cust251.usync.com.au

cust69.usync.com.au

cust29.usync.com.au

cust25.usync.com.au

cust180.usync.com.au

cust252.usync.com.au

cust22.usync.com.au

cust26.usync.com.au

cust19.usync.com.au

cust200.usync.com.au

cust21.usync.com.au

cust197.usync.com.au

cust204.usync.com.au

cust198.usync.com.au

mail5.usync.com.au

www.usync.com.au

cust249.usync.com.au

cust199.usync.com.au

mail3.usync.com.au

mail.usync.com.au

cust205.usync.com.au

cust250.usync.com.au

cust71.usync.com.au

cust202.usync.com.au

cust248.usync.com.au

cust20.usync.com.au

mail2.usync.com.au

cust24.usync.com.au

cust203.usync.com.au

cust201.usync.com.au

cust194.usync.com.au

Same first word

usync.readthedocs.io

usync.it

usync.com

usync.net

usync.tv

usync.ca

usync.de

usync.us

usync.com.au

usync.co.uk

Similar names

cunys.com

cysun.cn

csyun.net

syncu.be

syncu.com

snucy.net

syucn.com

cysun.com

cynus.com.br

cyuns.net

uycns.at

scyun.cn

sunyc.fun

nyusc.com

ynusc.sakura.ne.jp

ycsun.com

scyun.com

syncu.org

yuncs.com

usnyc.com

cynus.com

yscun.com

cnyus.com

nyscu.org

uscny.com

yuncs.net

suncy.com

cyuns.com

cynus.de

ucsny.com

scuny.com

csuny.com

DNS History

14 records (9 active, 5 former)

○NSns0.telstra.net2015-08-23 → 2017-11-21 · 4 obs

● 2015-08-23 04:47:38
● 2017-11-21 02:56:04
○ 2018-10-28 02:25:46
○ 2026-08-09 00:25:02

●NSns1.bigmountainhost.com2018-10-28 → 2026-08-09 · 3 obs

○ 2017-11-21 02:56:04
● 2018-10-28 02:25:46
● 2026-08-09 00:25:02

●NSns1.bigmountainmail.com2026-02-16 → 2026-08-09 · 6 obs

○ 2018-10-28 02:25:46
● 2026-02-16 01:52:58
● 2026-06-10 06:10:56
○ 2026-06-10 23:44:54
● 2026-06-11 23:54:18
● 2026-08-09 00:25:02

○NSns1.telstra.net2015-08-23 → 2017-11-21 · 4 obs

● 2015-08-23 04:47:38
● 2017-11-21 02:56:04
○ 2018-10-28 02:25:46
○ 2026-08-09 00:25:02

●NSns2.bigmountainhost.com2018-10-28 → 2026-08-09 · 3 obs

○ 2017-11-21 02:56:04
● 2018-10-28 02:25:46
● 2026-08-09 00:25:02

●NSns2.bigmountainmail.com2026-02-16 → 2026-08-09 · 6 obs

○ 2018-10-28 02:25:46
● 2026-02-16 01:52:58
● 2026-06-10 06:10:56
○ 2026-06-10 23:44:54
● 2026-06-11 23:54:18
● 2026-08-09 00:25:02

●NSns3.bigmountainhost.com2018-10-28 → 2026-08-09 · 3 obs

○ 2017-11-21 02:56:04
● 2018-10-28 02:25:46
● 2026-08-09 00:25:02

●NSns3.bigmountainmail.com2026-02-16 → 2026-08-09 · 6 obs

○ 2018-10-28 02:25:46
● 2026-02-16 01:52:58
● 2026-06-10 06:10:56
○ 2026-06-10 23:44:54
● 2026-06-11 23:54:18
● 2026-08-09 00:25:02

●MXmail.usync.com.au2015-08-23 → 2026-08-09 · 5 obs

● 2015-08-23 04:47:38
● 2026-06-10 06:10:56
○ 2026-06-10 23:44:54
● 2026-06-11 23:54:18
● 2026-08-09 00:25:02

●MXmail2.usync.com.au2015-08-23 → 2026-08-09 · 5 obs

● 2015-08-23 04:47:38
● 2026-06-10 06:10:56
○ 2026-06-10 23:44:54
● 2026-06-11 23:54:18
● 2026-08-09 00:25:02

○A110.232.142.1202017-11-21 → 2018-10-28 · 5 obs

○ 2016-12-30 11:55:38
● 2017-11-21 02:56:04
● 2018-10-28 02:25:46
○ 2026-02-16 01:52:58
○ 2026-08-09 00:25:02

○A118.139.186.12015-08-23 → 2016-03-04 · 4 obs

● 2015-08-23 04:47:38
● 2016-03-04 14:41:18
○ 2016-12-15 09:20:20
○ 2026-08-09 00:25:02

●A209.143.138.1562026-02-16 → 2026-08-09 · 6 obs

○ 2018-10-28 02:25:46
● 2026-02-16 01:52:58
● 2026-06-10 06:10:56
○ 2026-06-10 23:44:54
● 2026-06-11 23:54:18
● 2026-08-09 00:25:02

○A43.255.154.462016-12-15 → 2016-12-30 · 5 obs

○ 2016-03-04 14:41:18
● 2016-12-15 09:20:20
● 2016-12-30 11:55:38
○ 2017-11-21 02:56:04
○ 2026-08-09 00:25:02

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:161.129.90.86

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: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.143.138.156`
NS	3	`ns2.bigmountainmail.com, ns3.bigmountainmail.com...`
MX	2	`mail.usync.com.au (pri: 10), mail2.usync.com.au (pri: 20)`
TXT	2	`spf2.0/pra ?all, v=spf1 mx a:mail3.usync.com.au a:mail5.u`
SOA	1	`ns1.bigmountainmail.com hostmaster.usync`

Analysis

Hierarchy

usync.com.au is the parent domain of cust193.usync.com.au, cust251.usync.com.au, cust69.usync.com.au, cust29.usync.com.au, cust25.usync.com.au and a few other host names.

IP Addresses

usync.com.au resolves to one IP address: 209.143.138.156.

www.bigmountainmail.com, bigmountainhost.com, www.bigmountainhost.com and two other host names share IP numbers with usync.com.au.

Name Servers

usync.com.au has 6 name servers — ns1.bigmountainhost.com, ns2.bigmountainhost.com, ns3.bigmountainhost.com and 3 others.

usync.com.au shares at least some of its name servers with other domains, including digitalhotrod.com, erikaclayton.com, darlink.net and two others.

It is common to find these name servers alongside the name servers ns1.bigmountainmail.com, ns2.bigmountainmail.com, ns3.bigmountainmail.com and two others.

Hosts with just one IP address:

ns1.bigmountainhost.com resolves to 209.143.138.155.

ns2.bigmountainhost.com resolves to 161.129.90.86.

ns3.bigmountainhost.com resolves to 161.129.90.108.

ns1.bigmountainmail.com resolves to 209.143.138.155.

ns2.bigmountainmail.com resolves to 161.129.90.86.

ns3.bigmountainmail.com resolves to 161.129.90.108.

The host names ns1.bigmountainhost.com and ns1.bigmountainmail.com both resolve to 209.143.138.155 IP addresses.

The host names ns2.bigmountainhost.com and ns2.bigmountainmail.com both resolve to 161.129.90.86 IP addresses.

The host names ns3.bigmountainhost.com and ns3.bigmountainmail.com both resolve to 161.129.90.108 IP addresses.

Mail Servers

Mail for usync.com.au is handled by two mail servers — mail2.usync.com.au and mail.usync.com.au.

usync.com.au shares its mail server configuration with other domains, such as madonmusic.com.au and wmdesign.com.au.

usync.com.au shares at least some of its mail servers with other domains, such as yarragum.com.au.