Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leap.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 07:29:33 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
- 15.197.167.90 ↩ afa7f374f51cc8991.awsglobalaccelerator.com
- 3.33.186.135 ↩ afa7f374f51cc8991.awsglobalaccelerator.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
ns-239.awsdns-29.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-239.awsdns-29.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-239.awsdns-29.com
ns-898.awsdns-48.net
ns-1137.awsdns-14.org
ns-1846.awsdns-38.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:_u.leap.co.uk._spf.smart.ondmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=0; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
20 records- workplace-domain-verification=fLgn96pGGjbKpxlFIUHTVkU5KomcoS
- cursor-domain-verification-5nx85v=SI6IxQnTuaTSREwm46qs0IStI
- 0ed1fe018a8d5c7e49620746449a70158184894584
- onetrust-domain-verification=442744da1a7b49199fd21df624f3d20b
- google-site-verification=tMyOnVIgpWG1I_B_MlQbN9fXHdvMQ-lAOL2-oeN0U6Y
- atlassian-domain-verification=At123238Cmz-wsjX5onuanFhLyLCqoYm6jZGC1KCPfPPkzBg3WqL0DNZN8KuOtKC
- google-site-verification=pXgsaeOy-u0_EBL2K8etxNTXIG7Adqb6bvT2yBDAuK0
- SFMC-bHVnlkDKBF9kJVr0ak4QAhX8wcm2jZzqXiUhkhVm
- 5g0cig1ndbahqa2j1c5dphqojr
- google-site-verification=e0bbzmZdfZqFnwXpwQbRVNCjBZpQaBNAP7FgRaBhUhU
- openai-domain-verification=dv-M1kp5V1WLcOVr2VlxPGG46vo
- L0E0A33760
- docker-verification=1e63910c-a21b-47ee-add5-9a9ba4c8c229
- onetrust-domain-verification=5ea91894e58c47f5a3d97de4e27c45cd
- j6vlhej4djhkg68pe3vr5ejdl
- SPFv=spf1 include:_u.leap.co.uk._spf.smart.ondmarc.com -all
- globalsign-domain-verification=3Fl4Eqj_V08XH5MZb8lPUQ4LiuWJf4kLzrGscuVilP
- launchdarkly-domain-verification=39ecfcad-9a20-495e-a231-a9a52faf08e9
- dropbox-domain-verification=zqv65c57ir7q
- apple-domain-verification=Oqfc6NXGdpT6CV0c
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