Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harringtonearl.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:46:08 UTC · ↺ Refresh
MX Hostnames
- mx-01.eml100syd.ctr.sophos.com
- mx-02.eml100syd.ctr.sophos.com
MX Priorities
- mx-02.eml100syd.ctr.sophos.com: 20
- mx-01.eml100syd.ctr.sophos.com: 10
A / AAAA Records
- 172.236.60.135 ↩ 172-236-60-135.ip.linodeusercontent.com
Mail Server IPs
- 3.24.235.46 ↩ ec2-3-24-235-46.ap-southeast-2.compute.amazonaws.com
- 16.176.126.112 ↩ ec2-16-176-126-112.ap-southeast-2.compute.amazonaws.com
- 13.210.25.221 ↩ ec2-13-210-25-221.ap-southeast-2.compute.amazonaws.com
SOA Record
Raw SOA
ns1.nameserver.net.au hostmaster.harringtonearl.com.au 2026031201 10800 3600 604800 3600
Primary NS (mname)
ns1.nameserver.net.au
Admin Email (rname)
hostmaster@harringtonearl.com.au
Serial
2026031201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.nameserver.net.au
ns2.nameserver.net.au
ns3.nameserver.net.au
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:spf.inspectionmanager.com include:spf.propertyspace.com include:_spf.eml100syd.ctr.sophos.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.mandrillapp.com include:_spf.google.com include:spf.inspectionmanager.com include:spf.propertyspace.com include:_spf.eml100syd.ctr.sophos.com ~all
- sophos-domain-verification=dc4c6d852ce777a89e1a1ccef25db038fcc85adc78c36c0b9272fd43328d4cba
- sophos-domain-verification=502bca94a34ef0f66ac8c0f100c28c9a0a8f3492
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