`msgprdimsla010.optus.com.au`

DNSSEC	⚠️ Not signed
A	203.13.128.42^{🇦🇺 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	`msgprdimsla010.optus.com.au`
TXT	`v=spf1 a -all`

`optus.com.au`

	DNSSEC	⚠️ Not signed
	A	23.1.240.64^{🇦🇺 AKAMAI-ASN123.1.240.0/24 Akamai Technologies}
	A	23.1.240.80^{🇦🇺 AKAMAI-ASN123.1.240.0/24 Akamai Technologies}
	A	23.1.240.81^{🇦🇺 AKAMAI-ASN123.1.240.0/24 Akamai Technologies}
	A	23.1.240.225^{🇦🇺 AKAMAI-ASN123.1.240.0/24 Akamai Technologies}
	A	23.55.242.122^{🇦🇺 AKAMAI-ASN123.55.242.0/24 Akamai Technologies}
	A	23.55.242.130^{🇦🇺 AKAMAI-ASN123.55.242.0/24 Akamai Technologies}
	A	23.55.242.138^{🇦🇺 AKAMAI-ASN123.55.242.0/24 Akamai Technologies}
	A	23.55.242.152^{🇦🇺 AKAMAI-ASN123.55.242.0/24 Akamai Technologies}
	A	23.55.242.161^{🇦🇺 AKAMAI-ASN123.55.242.0/24 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	`dtm-domain-verification=v8NdE1hxbrB7mLz9Mem_ney43CRti1CtSSjEoPpAUZg`
	TXT	`fb18c31c-55bd-4ec0-99c5-1fc45a9c313f`
	TXT	`globalsign-domain-verification=3Fl4Eqj_V08XH5MZb8lPUQ4LiuWJf4kLzrGscuVilP`
	TXT	`Y8VzVV6ff5LCyBDqZRpb51XTBYLb/zuvVsh7K5xEURHsth/HLoSucAcmOKbJv2mHKzvptuJCFVnpx...`
	TXT	`sending_domain1077842=7dfa74d580c083a6a3d256432274c76404a7a3ac591c33b1d395491...`
	TXT	`docusign=67cb8160-a48b-4641-83d6-79b5cb5f2ec9`
	TXT	`pardot1077842=edf4a4760d9f0d88df6b4c242a005bb4d624ddf0f4862192ab91aec5675cac29`
	TXT	`_yg6858xlmi4usqb3k84z4g05mwuqdtg`
	TXT	`pexip-ms-tenant-domain-verification=f5cbebd0-62a3-46b2-8db1-643d52c52ae7`
	TXT	`paloaltonetworks-site-verification=4907990bb265661e2549e1dbc531e04b2c20ed40a4...`
	TXT	`google-site-verification=JvR2FQevqr2bS9WNyEJlSwFzyWwbds7kIqAbQP6TGT0`
	TXT	`google-site-verification=S584BWdavsbV_FTq8WYdEyWGIvebjuVwGDcdndfjlxs`
	TXT	`atlassian-domain-verification=FGOoU/HQWOl0905rJFiJEMfZpo0RTbIE/cAilYblHrbbWGI...`
	TXT	`dropbox-domain-verification=6mfam9ambrdi`
	TXT	`postman-domain-verification=ed1601ffd79b7be1e796ea898132ef5ee4da3475b22e5f142...`
	TXT	`cisco-ci-domain-verification=15cffa8ee9d48bb47de880e9f600ed2b7c2ed9e0a84535f2...`
	TXT	`cloudhealth=c3da2ca8-0122-4b64-ac1f-c1b2a4f435f4`
	TXT	`apple-domain-verification=0gKKyEb406IshYVg`
	TXT	`_psrje97hbu6jpk63b8a2zva4eshpnxi`
	TXT	`adobe-idp-site-verification=1f5bc1bcc6d81dc920d7cfa1b6b0746f3bfc1791eecde28f8...`
	TXT	`_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599`
	TXT	`f4659e54-920e-4086-81a7-3628707f44c2`
	TXT	`facebook-domain-verification=ufmzsowij7slfq2fatz3c06pen8pth`
	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	`apple-domain-verification=PuOKPACfMn3LIXTT`
	TXT	`atlassian-sending-domain-verification=3f8d2c26-d100-4031-99a8-653383d8c9c4`
	TXT	`/+eAluHscyWk5VrjXCQRrLurLCYao5ymPLTfukEKUuorBmImhvRrIqPhePlZ78/DmgOq4osH9Zl5t...`
	TXT	`gitpod-verification=uKMDK47M_3cCVgd2dNZ0dE2TPUjTwi-S9Ng_p96v_vY=`
	SOA	`dns0.optus.net.au`hostmaster@optus.net.au 2026-07-10 #60

WOT: SAFE (92/100)
rank #19305 globally
rank #171 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #14,573

PTR for

42.128.13.203.in-addr.arpa

MX for

optus.net.au

singtelgroup.net

virginmobile.com.au

optus.com.au

nka.optusvendor.com.au

nix.au.singtelgroup.net

iplab.au.singtelgroup.net

Previously MX for

DNS History

1 record (1 active, 0 former)

●A203.13.128.422019-10-28 → 2026-07-10 · 2 obs

● 2019-10-28 13:11:08
● 2026-07-10 07:16:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
optus.com.au	a1-84.akam.net, a8-67.akam.net, dns1.optus.net.au, dns0.optus.net.au...	-

✅ Authoritative Response

Server:198.142.231.63

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.13.128.42`
TXT	1	`v=spf1 a -all`

Analysis

Mail Server Role

msgprdimsla010.optus.com.au serves as a mail server for optus.net.au, singtelgroup.net, virginmobile.com.au, optus.com.au, nka.optusvendor.com.au and a few other domains.

msgprdimsla008.optus.com.au, msgprdimsla005.optus.com.au and msgprdimsla006.optus.com.au are often deployed as mail servers in conjunction with msgprdimsla010.optus.com.au.

IP Addresses

msgprdimsla010.optus.com.au points to a single IP number: 203.13.128.42.

msgprdimsla010.optus.com.au - robtex.com