mk.com.au

Valid Email Server
Domain Lookup › mk.com.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mk.com.au
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 06:15:24 UTC · ↺ Refresh

MX Hostnames

  • au-smtp-inbound-1.mimecast.com
  • au-smtp-inbound-2.mimecast.com

MX Priorities

  • au-smtp-inbound-2.mimecast.com: 10
  • au-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 3.105.119.81 ↩ ec2-3-105-119-81.ap-southeast-2.compute.amazonaws.com

Mail Server IPs

  • 103.96.20.26 ↩ au-smtp-inbound-1.mimecast.com
  • 103.96.22.26 ↩ au-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns1.melbourneit.net admin.melbourneit.net 2026030601 86400 7200 3600000 172800
Primary NS (mname)
ns1.melbourneit.net
Admin Email (rname)
admin@melbourneit.net
Serial
2026030601
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns3.melbourneit.net
ns4.melbourneit.net
ns2.melbourneit.net
ns1.melbourneit.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:144.48.17.238 ip4:144.48.17.178 ip4:203.145.57.160/27 a include:au._netblocks.mimecast.com include:spf-au.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

13 records
  • sophos-domain-verification=579c412a9b384ba10adf325cb0f2d935018fd74c8c962a56e5415596e01c1274
  • anthropic-domain-verification-vq0jra=bAdr6UDYibSkp4DPkDVCLYtq0
  • 1password-site-verification=3DYWNMKAAZBJVPDGIXTMXGL74I
  • d365mktkey=1qm8ikjgm57og8buscp9e7eq0
  • google-site-verification=IfiJucGqfhvJFImsm-0TmiEGCZqd3-Ma_iP9WulvnKQ
  • 751455a6dfdc9ad7dd064fcfaf9b6fad54e98ea87f91a3f19f61bb7292692ccb
  • MS=ms24836210
  • _vh1xh1vf0ob7z4qubrdq8gmgf8o87iw
  • 3a84148558ec4278b907ca65244c320a
  • SPFv=spf1 ip4:144.48.17.238 ip4:144.48.17.178 ip4:203.145.57.160/27 a include:au._netblocks.mimecast.com include:spf-au.emailsignatures365.com include:spf.protection.outlook.com -all
  • RInwQu+fqqU1hjvA6ltSut9/ZND5gtzxBlI0Qgc0ecDEU10WFAVndR1M7y+RMW8Oys040FMUz2xnuh3p+vc26Q==
  • apple-domain-verification=qb6BBeUPVfmgwcra
  • docusign=152dc9b2-338e-411a-8b62-540cceab8fc8
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