Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swimming.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 21:47:28 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 104.20.25.201 (no PTR)
- 172.66.155.158 (no PTR)
- 2606:4700:10::6814:19c9 (no PTR)
- 2606:4700:10::ac42:9b9e (no PTR)
Mail Server IPs
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
bob.ns.cloudflare.com dns.cloudflare.com 2400045998 10000 2400 604800 1800
Primary NS (mname)
bob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400045998
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bob.ns.cloudflare.com
kim.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:eu._netblocks.mimecast.com include:email.freshdesk.com include:spf.mtasv.net include:spf.mandrillapp.com ip4:37.200.113.130 ip4:50.31.156.122 ip4:89.197.213.226 ip4:109.68.64.0/21 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; fo=0; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
k1._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
3 records- SPFv=spf1 include:eu._netblocks.mimecast.com include:email.freshdesk.com include:spf.mtasv.net include:spf.mandrillapp.com ip4:37.200.113.130 ip4:50.31.156.122 ip4:89.197.213.226 ip4:109.68.64.0/21 -all
- google-gws-recovery-domain-verification=65446171
- google-site-verification=4lAJTmwP3tWLYtVBIO3iZb0yNOyhcVUZzjNtiUsRad8
Full email verification for swimming.org
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