`rtkerr.com`

DNSSEC	⚠️ Not signed
A	103.42.108.46^{🇦🇺 SYNERGYWHOLESALE-AP103.42.108.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
		PTR	`redirection.synergywholesale.com`
NS	`ns1.nameserver.net.au` ⭐
		A	2400:b800:0:1::11^{🇦🇺 SYNERGYWHOLESALE-AP2400:b800::/48 SYNERGY WHOLESALE PTY LTD Suite 105 66 Victor Crescent}
			PTR	`ns1.nameserver.net.au`
		A	112.140.176.177^{🇦🇺 SYNERGYWHOLESALE-AP112.140.176.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`ns1.nameserver.net.au`
NS	`ns2.nameserver.net.au`
		A	2400:8f80:0:11::107^{🇦🇺 SYNERGYWHOLESALE-AP2400:8f80::/48}
		A	103.252.154.10^{🇦🇺 SYNERGYWHOLESALE-AP103.252.154.0/24}
			PTR	`ns2.nameserver.net.au`
NS	`ns3.nameserver.net.au`
		A	2600:3c01::f03c:93ff:fed1:8135^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
			PTR	`ns3.nameserver.net.au`
		A	45.79.92.84^{🇺🇸 AKAMAI-LINODE-AP45.79.64.0/19}
			PTR	`ns3.nameserver.net.au`
MX	`mx1.email-hosting.net.au` ⭐
		A	103.42.110.219^{🇦🇺 SYNERGYWHOLESALE-AP103.42.110.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in2.mxs.au`
		A	103.42.110.227^{🇦🇺 SYNERGYWHOLESALE-AP103.42.110.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in1.mxs.au`
MX	`mx2.email-hosting.net.au` ⭐
		A	103.42.110.219^{🇦🇺 SYNERGYWHOLESALE-AP103.42.110.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in2.mxs.au`
		A	103.42.110.227^{🇦🇺 SYNERGYWHOLESALE-AP103.42.110.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in1.mxs.au`
		A	112.140.176.6^{🇦🇺 SYNERGYWHOLESALE-AP112.140.176.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in3.mxs.au`
MX	`mx3.email-hosting.net.au`⁽²⁰⁾
		A	112.140.176.6^{🇦🇺 SYNERGYWHOLESALE-AP112.140.176.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in3.mxs.au`
MX	`mx4.email-hosting.net.au`⁽³⁰⁾
		A	103.42.110.219^{🇦🇺 SYNERGYWHOLESALE-AP103.42.110.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in2.mxs.au`
		A	103.42.110.227^{🇦🇺 SYNERGYWHOLESALE-AP103.42.110.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in1.mxs.au`
		A	112.140.176.6^{🇦🇺 SYNERGYWHOLESALE-AP112.140.176.0/24 SYNERGY WHOLESALE PTY LTD PO BOX 119}
			PTR	`in3.mxs.au`
TXT	`v=spf1 a mx include:spf.email-hosting.net.au ~all`
SOA	`ns1.nameserver.net.au`hostmaster@nameserver.net.au 2024-11-22 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Previously MX for

rtkerr.com

Same first word

rtkerr.com

DNS History

13 records (8 active, 5 former)

○NSns1.hosting-services.net.au2016-12-18 → 2018-05-28 · 4 obs

● 2016-12-18 14:13:06
● 2018-05-28 12:15:12
○ 2026-03-12 06:14:36
○ 2026-03-12 09:13:26

●NSns1.nameserver.net.au2026-03-12 → 2026-03-12 · 3 obs

○ 2018-05-28 12:15:12
● 2026-03-12 06:14:36
● 2026-03-12 09:13:26

○NSns2.hosting-services.net.au2016-12-18 → 2018-05-28 · 4 obs

● 2016-12-18 14:13:06
● 2018-05-28 12:15:12
○ 2026-03-12 06:14:36
○ 2026-03-12 09:13:26

●NSns2.nameserver.net.au2026-03-12 → 2026-03-12 · 3 obs

○ 2018-05-28 12:15:12
● 2026-03-12 06:14:36
● 2026-03-12 09:13:26

○NSns3.hosting-services.net.au2016-12-18 → 2018-05-28 · 4 obs

● 2016-12-18 14:13:06
● 2018-05-28 12:15:12
○ 2026-03-12 06:14:36
○ 2026-03-12 09:13:26

●NSns3.nameserver.net.au2026-03-12 → 2026-03-12 · 3 obs

○ 2018-05-28 12:15:12
● 2026-03-12 06:14:36
● 2026-03-12 09:13:26

●MXmx1.email-hosting.net.au2026-03-12 → 2026-03-12 · 3 obs

○ 2018-05-28 12:15:12
● 2026-03-12 06:14:36
● 2026-03-12 09:13:26

●MXmx2.email-hosting.net.au2026-03-12 → 2026-03-12 · 3 obs

○ 2018-05-28 12:15:12
● 2026-03-12 06:14:36
● 2026-03-12 09:13:26

●MXmx3.email-hosting.net.au2026-03-12 → 2026-03-12 · 3 obs

○ 2018-05-28 12:15:12
● 2026-03-12 06:14:36
● 2026-03-12 09:13:26

●MXmx4.email-hosting.net.au2026-03-12 → 2026-03-12 · 3 obs

○ 2018-05-28 12:15:12
● 2026-03-12 06:14:36
● 2026-03-12 09:13:26

○MXrtkerr.com2016-12-18 → 2018-05-28 · 4 obs

● 2016-12-18 14:13:06
● 2018-05-28 12:15:12
○ 2026-03-12 06:14:36
○ 2026-03-12 09:13:26

●A103.42.108.462026-03-12 → 2026-03-12 · 3 obs

○ 2018-05-28 12:15:12
● 2026-03-12 06:14:36
● 2026-03-12 09:13:26

○A103.9.171.72016-12-18 → 2018-05-28 · 4 obs

● 2016-12-18 14:13:06
● 2018-05-28 12:15:12
○ 2026-03-12 06:14:36
○ 2026-03-12 09:13:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
rtkerr.com	ns1.nameserver.net.au, ns2.nameserver.net.au, ns3.nameserver.net.au	-

✅ Authoritative Response

Server: 112.140.176.177

NS records: ns1.nameserver.net.au, ns2.nameserver.net.au, ns3.nameserver.net.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtkerr.com (unsigned zone)

⏱️ Timing

Total: 2901ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.42.108.46`
NS	3	`ns3.nameserver.net.au, ns2.nameserver.net.au...`
MX	4	`mx2.email-hosting.net.au (pri: 10), mx1.email-hosting.net.au (pri: 10)...`
TXT	1	`v=spf1 a mx include:spf.email-hosting.ne`
SOA	1	`ns1.nameserver.net.au hostmaster.nameser`

Analysis

IP Addresses

rtkerr.com points to a single IP number: 103.42.108.46.

other host names for instance cqa.com.au, doctorsforaustralia.com.au, ruralsupport.org.nz, romancescams.com.au and salearningcentre.com share IP numbers with rtkerr.com.

Name Servers

rtkerr.com is delegated to three name servers: ns1.nameserver.net.au, ns2.nameserver.net.au and ns3.nameserver.net.au.

rtkerr.com at least partially shares name servers with other domains, for instance lipault.au, escortsonline.com.au, hotyogawellington.co.nz, rocknrolldancestudio.com.au and corebusinessresources.com.au.

Host names with two IP numbers:

Host ns1.nameserver.net.au points to 2400:b800:0:1::11 and 112.140.176.177.

Host ns2.nameserver.net.au points to 2400:8f80:0:11::107 and 103.252.154.10.

Host ns3.nameserver.net.au points to 2600:3c01::f03c:93ff:fed1:8135 and 45.79.92.84.

Mail Servers

Four mail servers handle rtkerr.com: mx1.email-hosting.net.au, mx2.email-hosting.net.au, mx3.email-hosting.net.au and mx4.email-hosting.net.au.

rtkerr.com shares mail servers with other domains at least partially, including kands.com.au, madejust4u.com.au, rutherford.id.au, spottedorchid.com.au and perthweekend.com.au.

Host names by IP count:

Three IP numbers: The host name mx2.email-hosting.net.au points to 103.42.110.219, 103.42.110.227 and 112.140.176.6; The host name mx4.email-hosting.net.au points to 103.42.110.219, 103.42.110.227 and 112.140.176.6.

Two IP numbers: The host name mx1.email-hosting.net.au points to 103.42.110.219 and 103.42.110.227.

One IP number: The host name mx3.email-hosting.net.au points to 112.140.176.6.

Names that point to an IP:

Names pointing to 103.42.110.219: mx2.email-hosting.net.au, mx4.email-hosting.net.au and mx1.email-hosting.net.au.

Names pointing to 103.42.110.227: mx2.email-hosting.net.au, mx4.email-hosting.net.au and mx1.email-hosting.net.au.

Names pointing to 112.140.176.6: mx2.email-hosting.net.au, mx4.email-hosting.net.au and mx3.email-hosting.net.au.

rtkerr.com - robtex.com

rtkerr.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`rtkerr.com`

`com`