Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
williambuck.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 04:25:57 UTC · ↺ Refresh
MX Hostnames
- au-smtp-inbound-1.mimecast.com
- au-smtp-inbound-2.mimecast.com
MX Priorities
- au-smtp-inbound-1.mimecast.com: 0
- au-smtp-inbound-2.mimecast.com: 0
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 103.96.22.26 ↩ au-smtp-inbound-1.mimecast.com
- 103.96.20.26 ↩ au-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:ab6apu8eo5.powerspf.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPc3trjwZyXKDtKi5h65UFqLfH/wKQWuoFpNe9oLt2r+0rG7uFaLnhAdbwgwsjKD0c0nmJc9KUyGas6aG41+iqjiRmdBFtARYSE04KTBv1R4CdFBmwUsOl2vOXuCczG0QpLe+ZN+B+cU+dmFRQpZmvXZVq9PvhdD4E1y8J4S4LCwIDAQAB
- SPFv=spf1 include:ab6apu8eo5.powerspf.com ~all
- atlassian-sending-domain-verification=10c6360d-6bd1-4562-98bc-5ef830fd50bd
- MS=8A055F678F689927CE485E0E534095FD89B1AE3B
- MS=ms36879220
- d365mktkey=NGDeaRfq3cnfbxegwfb4L8PPE9GzTAT7tuxlSUFm5sMx
- d59m0malvumppq66vqlv4mslk4
- have-i-been-pwned-verification=3e3f780538b57b4f29d79127c74c3c3f
Full email verification for williambuck.com
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