Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optushome.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 09:23:12 UTC · ↺ Refresh
MX Hostnames
- mx-20.au-east.atmailcloud.com
- mx-10.au-east.atmailcloud.com
MX Priorities
- mx-20.au-east.atmailcloud.com: 20
- mx-10.au-east.atmailcloud.com: 10
A / AAAA Records
- 211.29.132.152 (no PTR)
Mail Server IPs
- 13.237.46.187 ↩ ec2-13-237-46-187.ap-southeast-2.compute.amazonaws.com
- 52.65.162.33 ↩ ec2-52-65-162-33.ap-southeast-2.compute.amazonaws.com
SOA Record
Raw SOA
ns1.optusnet.com.au hostmaster.optusnet.com.au 2024100101 7200 3600 604800 3600
Primary NS (mname)
ns1.optusnet.com.au
Admin Email (rname)
hostmaster@optusnet.com.au
Serial
2024100101
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.optusnet.com.au
ns1.optusnet.com.au
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:211.29.132.0/23 ip4:211.31.132.0/23 ip4:211.29.152.0/23 ip4:103.150.252.0/24 ip4:204.145.97.0/24 include:spf.au-east.atmailcloud.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:211.29.132.0/23 ip4:211.31.132.0/23 ip4:211.29.152.0/23 ip4:103.150.252.0/24 ip4:204.145.97.0/24 include:spf.au-east.atmailcloud.com ~all
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