`c3group.com.au`

DNSSEC	⚠️ Not signed
A	103.19.61.169^{🇦🇺 EQUINIX-APAC103.19.60.0/22 C3 Group Australia Pty Ltd 184 Orlando Street}
		PTR	`c3h-sy3-web03.c3hosting.com.au`
NS	`ns03.c3net.com.au` ⭐
		A	103.19.61.163^{🇦🇺 EQUINIX-APAC103.19.60.0/22 C3 Group Australia Pty Ltd 184 Orlando Street}
			PTR	`c3h-sy3-web02.c3hosting.com.au`
NS	`ns04.c3net.com.au`
		A	20.70.203.74^{🇦🇺 Microsoft20.64.0.0/10}
MX	`mx01.hornetsecurity.com` ⭐
		A	94.100.132.8^{🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394}
			PTR	`mx01.hornetsecurity.com`
MX	`mx02.hornetsecurity.com`⁽²⁰⁾
		A	94.100.136.8^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx02.hornetsecurity.com`
MX	`mx03.hornetsecurity.com`⁽³⁰⁾
		A	94.100.134.8^{🇩🇪 NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676}
			PTR	`mx03.hornetsecurity.com`
MX	`mx04.hornetsecurity.com`⁽⁴⁰⁾
		A	94.100.136.7^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx04.hornetsecurity.com`
TXT	`google-site-verification=xdTqDJ6tv5NpM72NyMt1cJdwGxYTL41QsNxGdtSD3vU`
TXT	`apple-domain-verification=sjefGCLjjsJ3znBP`
TXT	`MS=ms57452207`
TXT	`atlassian-domain-verification=fGWB4rC6HZEU4hWMSC/k3vEA0ResNIaKq95YoksHSulWIBb...`
TXT	`twilio-domain-verification=2f246430b1705d9a9543686fef8b2c95`
TXT	`yandex-verification: 9f49a6b93050da26`
TXT	`v=spf1 a mx ip4:103.19.61.162 ip4:103.19.61.169 ip4:103.19.60.0/22 ip4:52.62....`
TXT	`google-site-verification=h1G2qUWlXMSjgBWbol6JEWS3MJnug-NzTnci_dB50kM`
SOA	`ns03.c3net.com.au`msp@c3group.com.au 2026-04-26 #3

`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=1777237634

WOT: SAFE (34/100)

Subdomains

mail.c3group.com.au

emailsecurity.c3group.com.au

Same first word

c3group.ca

c3group.com.br

c3group.com.au

c3group.co.za

c3group.co

c3group.nl

Similar names

group3c.net

group3c.fr

3cgroup.net

grupo3c.com

3cgroup.co.jp

DNS History

21 records (7 active, 14 former)

○NSns01.c3it.net.au2015-07-26 → 2016-08-04 · 4 obs

● 2015-07-26 03:58:54
● 2016-08-04 08:29:02
○ 2016-11-30 00:13:00
○ 2026-04-26 21:14:02

○NSns01.c3net.com.au2016-11-30 → 2017-05-03 · 5 obs

○ 2016-08-04 08:29:02
● 2016-11-30 00:13:00
● 2017-05-03 08:55:12
○ 2026-03-05 13:36:20
○ 2026-04-26 21:14:02

○NSns02.c3it.net.au2015-07-26 → 2016-08-04 · 4 obs

● 2015-07-26 03:58:54
● 2016-08-04 08:29:02
○ 2016-11-30 00:13:00
○ 2026-04-26 21:14:02

○NSns02.c3net.com.au2016-11-30 → 2017-05-03 · 5 obs

○ 2016-08-04 08:29:02
● 2016-11-30 00:13:00
● 2017-05-03 08:55:12
○ 2026-03-05 13:36:20
○ 2026-04-26 21:14:02

●NSns03.c3net.com.au2026-03-05 → 2026-04-26 · 3 obs

○ 2017-05-03 08:55:12
● 2026-03-05 13:36:20
● 2026-04-26 21:14:02

●NSns04.c3net.com.au2026-03-05 → 2026-04-26 · 3 obs

○ 2017-05-03 08:55:12
● 2026-03-05 13:36:20
● 2026-04-26 21:14:02

○MXc3group.com.au.inbound.anz.mpmailmx.com2016-08-04 → 2016-12-28 · 5 obs

○ 2016-07-05 15:14:52
● 2016-08-04 08:29:02
● 2016-12-28 14:00:26
○ 2017-05-03 08:55:12
○ 2026-04-26 21:14:02

○MXc3group.com.au.inbound.anz.mpmailmx.net2016-08-04 → 2016-12-28 · 5 obs

○ 2016-07-05 15:14:52
● 2016-08-04 08:29:02
● 2016-12-28 14:00:26
○ 2017-05-03 08:55:12
○ 2026-04-26 21:14:02

○MXinbound01.emailsecurity.c3group.com.au2017-05-03 → 2017-05-03 · 4 obs

○ 2016-12-28 14:00:26
● 2017-05-03 08:55:12
○ 2026-03-05 13:36:20
○ 2026-04-26 21:14:02

○MXinbound02.emailsecurity.c3group.com.au2017-05-03 → 2017-05-03 · 4 obs

○ 2016-12-28 14:00:26
● 2017-05-03 08:55:12
○ 2026-03-05 13:36:20
○ 2026-04-26 21:14:02

●MXmx01.hornetsecurity.com2026-03-05 → 2026-04-26 · 3 obs

○ 2017-05-03 08:55:12
● 2026-03-05 13:36:20
● 2026-04-26 21:14:02

●MXmx02.hornetsecurity.com2026-03-05 → 2026-04-26 · 3 obs

○ 2017-05-03 08:55:12
● 2026-03-05 13:36:20
● 2026-04-26 21:14:02

●MXmx03.hornetsecurity.com2026-03-05 → 2026-04-26 · 3 obs

○ 2017-05-03 08:55:12
● 2026-03-05 13:36:20
● 2026-04-26 21:14:02

●MXmx04.hornetsecurity.com2026-03-05 → 2026-04-26 · 3 obs

○ 2017-05-03 08:55:12
● 2026-03-05 13:36:20
● 2026-04-26 21:14:02

○MXmx1.coffs.firstwave.com.au2015-07-26 → 2016-07-05 · 4 obs

● 2015-07-26 03:58:54
● 2016-07-05 15:14:52
○ 2016-08-04 08:29:02
○ 2026-04-26 21:14:02

○MXmx2.coffs.firstwave.com.au2015-07-26 → 2016-07-05 · 4 obs

● 2015-07-26 03:58:54
● 2016-07-05 15:14:52
○ 2016-08-04 08:29:02
○ 2026-04-26 21:14:02

○MXmx3.coffs.firstwave.com.au2015-07-26 → 2016-07-05 · 4 obs

● 2015-07-26 03:58:54
● 2016-07-05 15:14:52
○ 2016-08-04 08:29:02
○ 2026-04-26 21:14:02

○MXmx4.coffs.firstwave.com.au2015-07-26 → 2016-07-05 · 4 obs

● 2015-07-26 03:58:54
● 2016-07-05 15:14:52
○ 2016-08-04 08:29:02
○ 2026-04-26 21:14:02

○A103.19.61.102016-11-30 → 2017-05-03 · 5 obs

○ 2016-08-04 08:29:02
● 2016-11-30 00:13:00
● 2017-05-03 08:55:12
○ 2026-03-05 13:36:20
○ 2026-04-26 21:14:02

●A103.19.61.1692026-03-05 → 2026-04-26 · 3 obs

○ 2017-05-03 08:55:12
● 2026-03-05 13:36:20
● 2026-04-26 21:14:02

○A114.141.199.782015-07-26 → 2016-08-04 · 4 obs

● 2015-07-26 03:58:54
● 2016-08-04 08:29:02
○ 2016-11-30 00:13:00
○ 2026-04-26 21:14:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
c3group.com.au	ns04.c3net.com.au, ns03.c3net.com.au	2 records

✅ Authoritative Response

Server:103.19.61.163

NS records: ns04.c3net.com.au, ns03.c3net.com.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c3group.com.au (unsigned zone)

⏱️ Timing

Total: 1155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.19.61.169`
NS	2	`ns04.c3net.com.au, ns03.c3net.com.au`
MX	4	`mx03.hornetsecurity.com (pri: 30), mx02.hornetsecurity.com (pri: 20)...`
TXT	8	`google-site-verification=xdTqDJ6tv5NpM72, apple-domain-verification=sjefGCLjjsJ3zn...`
SOA	1	`ns03.c3net.com.au msp.c3group.com.au`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns03.c3net.com.au, ns04.c3net.com.au)

Analysis

Hierarchy

c3group.com.au is a parent of mail.c3group.com.au and emailsecurity.c3group.com.au.

IP Addresses

c3group.com.au points to a single IP number: 103.19.61.169.

Other host names, for instance amia.com.au, ns01.c3net.com.au, yourcommercialpropertyspecialist.com, nvcsc.org and mail.aiovt.com.au share IP numbers with c3group.com.au.

Name Servers

Delegation for c3group.com.au rests with two name servers, ns03.c3net.com.au and ns04.c3net.com.au.

c3group.com.au shares the same name server setup as other domains, including tamworthwests.com.au, ns05.c3net.com.au, c3web.com.au, turnstone.com.au and c3it.net.au.

c3group.com.au at least partially shares name servers with other domains, for instance ns03.c3net.com.au, ssau.com.au, totalspan.com.au, coffscoastairport.com and coffsharbourairport.com.au.

Host names with one IP number: ns03.c3net.com.au points to 103.19.61.163; ns04.c3net.com.au points to 20.70.203.74.

Mail Servers

c3group.com.au is handled by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

c3group.com.au shares mail servers with other domains at least in part, for instance tsg-treuhand.de, frohe-aussicht-oberrieden.ch, ewb-bruchsal.de, akademie.rub.de and web-werkstatt.at.

Host names with a single IP address

mx01.hornetsecurity.com points to 94.100.132.8

mx02.hornetsecurity.com points to 94.100.136.8

mx03.hornetsecurity.com points to 94.100.134.8

mx04.hornetsecurity.com points to 94.100.136.7

c3group.com.au - robtex.com

c3group.com.au

com.au

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`c3group.com.au`

`com.au`