`msgprdimsla009.optus.com.au`

DNSSEC	⚠️ Not signed
A	203.13.128.41^{🇦🇺 ASN-OPTUS-NET203.13.128.0/24 SingTel Optus Pty Ltd Optus Macquarie Park (OCS) Building A, Level 2 1 Lyonpark Road, Macquarie Park}
		PTR	`msgprdimsla009.optus.com.au`
TXT	`v=spf1 a -all`

`optus.com.au`

	DNSSEC	⚠️ Not signed
	A	23.55.242.177^{🇦🇺 AKAMAI-ASN123.55.242.0/24 Akamai Technologies}
	A	23.55.242.193^{🇦🇺 AKAMAI-ASN123.55.242.0/24 Akamai Technologies}
	A	23.55.242.203^{🇦🇺 AKAMAI-ASN123.55.242.0/24 Akamai Technologies}
	A	104.72.70.178^{🇦🇺 AKAMAI-ASN1104.72.70.0/24 Akamai Technologies}
	A	104.72.70.179^{🇦🇺 AKAMAI-ASN1104.72.70.0/24 Akamai Technologies}
	NS	`dns0.optus.net.au` ⭐
	NS	`a1-84.akam.net`
	NS	`a14-67.akam.net`
	NS	`a3-64.akam.net`
	NS	`a4-65.akam.net`
	NS	`a5-66.akam.net`
	NS	`a8-67.akam.net`
	NS	`dns1.optus.net.au`
	MX	`mx.emea.email.fireeyecloud.com` ⭐
	MX	`msgprdimsla005.optus.com.au`⁽³⁰⁾
	MX	`msgprdimsla006.optus.com.au`⁽³⁰⁾
	MX	`msgprdimsla007.optus.com.au`⁽³⁰⁾
	MX	`msgprdimsla008.optus.com.au`⁽³⁰⁾
	MX	`msgprdimsla009.optus.com.au`⁽³⁰⁾
	MX	`msgprdimsla010.optus.com.au`⁽³⁰⁾
	TXT	`f4659e54-920e-4086-81a7-3628707f44c2`
	TXT	`cisco-ci-domain-verification=15cffa8ee9d48bb47de880e9f600ed2b7c2ed9e0a84535f2...`
	TXT	`pexip-ms-tenant-domain-verification=f5cbebd0-62a3-46b2-8db1-643d52c52ae7`
	TXT	`_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599`
	TXT	`paloaltonetworks-site-verification=4907990bb265661e2549e1dbc531e04b2c20ed40a4...`
	TXT	`cloudhealth=c3da2ca8-0122-4b64-ac1f-c1b2a4f435f4`
	TXT	`_yg6858xlmi4usqb3k84z4g05mwuqdtg`
	TXT	`atlassian-domain-verification=FGOoU/HQWOl0905rJFiJEMfZpo0RTbIE/cAilYblHrbbWGI...`
	TXT	`/+eAluHscyWk5VrjXCQRrLurLCYao5ymPLTfukEKUuorBmImhvRrIqPhePlZ78/DmgOq4osH9Zl5t...`
	TXT	`gitpod-verification=uKMDK47M_3cCVgd2dNZ0dE2TPUjTwi-S9Ng_p96v_vY=`
	TXT	`fb18c31c-55bd-4ec0-99c5-1fc45a9c313f`
	TXT	`adobe-idp-site-verification=1f5bc1bcc6d81dc920d7cfa1b6b0746f3bfc1791eecde28f8...`
	TXT	`sending_domain1077842=7dfa74d580c083a6a3d256432274c76404a7a3ac591c33b1d395491...`
	TXT	`_psrje97hbu6jpk63b8a2zva4eshpnxi`
	TXT	`v=spf1 ip4:203.13.126.0/24 ip4:203.13.128.0/24 ip4:199.59.64.200/32 ip4:199.5...`
	TXT	`globalsign-domain-verification=3Fl4Eqj_V08XH5MZb8lPUQ4LiuWJf4kLzrGscuVilP`
	TXT	`pardot1077842=edf4a4760d9f0d88df6b4c242a005bb4d624ddf0f4862192ab91aec5675cac29`
	TXT	`google-site-verification=S584BWdavsbV_FTq8WYdEyWGIvebjuVwGDcdndfjlxs`
	TXT	`dtm-domain-verification=v8NdE1hxbrB7mLz9Mem_ney43CRti1CtSSjEoPpAUZg`
	TXT	`google-site-verification=JvR2FQevqr2bS9WNyEJlSwFzyWwbds7kIqAbQP6TGT0`
	TXT	`Y8VzVV6ff5LCyBDqZRpb51XTBYLb/zuvVsh7K5xEURHsth/HLoSucAcmOKbJv2mHKzvptuJCFVnpx...`
	TXT	`apple-domain-verification=PuOKPACfMn3LIXTT`
	TXT	`apple-domain-verification=0gKKyEb406IshYVg`
	TXT	`postman-domain-verification=ed1601ffd79b7be1e796ea898132ef5ee4da3475b22e5f142...`
	TXT	`dropbox-domain-verification=6mfam9ambrdi`
	TXT	`docusign=67cb8160-a48b-4641-83d6-79b5cb5f2ec9`
	TXT	`facebook-domain-verification=ufmzsowij7slfq2fatz3c06pen8pth`
	TXT	`atlassian-sending-domain-verification=3f8d2c26-d100-4031-99a8-653383d8c9c4`
	SOA	`dns0.optus.net.au`hostmaster@optus.net.au 2026-07-13 #49

WOT: SAFE (92/100)
rank #19373 globally
rank #170 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #14,432

PTR for

41.128.13.203.in-addr.arpa

MX for

optus.com.au

nka.optusvendor.com.au

nix.au.singtelgroup.net

iplab.au.singtelgroup.net

optus.net.au

singtelgroup.net

virginmobile.com.au

Previously MX for

DNS History

1 record (1 active, 0 former)

●A203.13.128.412017-07-02 → 2026-07-13 · 4 obs

● 2017-07-02 07:59:52
○ 2026-06-24 22:15:14
● 2026-06-25 23:13:00
● 2026-07-13 09:07:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
optus.com.au	dns0.optus.net.au, a3-64.akam.net, a8-67.akam.net, a1-84.akam.net...	-

✅ Authoritative Response

Server:95.100.168.66

NS records: dns0.optus.net.au, a3-64.akam.net, a8-67.akam.net, a1-84.akam.net, a4-65.akam.net, dns1.optus.net.au, a5-66.akam.net, a14-67.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.13.128.41`
TXT	1	`v=spf1 a -all`

Analysis

Mail Server Role

The domains optus.com.au, nka.optusvendor.com.au, nix.au.singtelgroup.net, iplab.au.singtelgroup.net, optus.net.au and a few others have msgprdimsla009.optus.com.au as their mail server.

msgprdimsla005.optus.com.au, msgprdimsla008.optus.com.au and msgprdimsla006.optus.com.au tend to be used as mail servers in tandem with msgprdimsla009.optus.com.au.

IP Addresses

msgprdimsla009.optus.com.au directs to one IP number, which is 203.13.128.41.

msgprdimsla009.optus.com.au - robtex.com