sundiegocharter.com

Valid Email Server
Domain Lookup › sundiegocharter.com

Domain Overview

DNS: ✓ 19d ago Checker: ✓ 19d ago
sundiegocharter.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-22 08:22:06 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA patryk.ns.cloudflare.com dns.cloudflare.com 2403840094 10000 2400 604800 1800
Primary NS (mname)
patryk.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403840094
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

patryk.ns.cloudflare.com
pearl.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=8f4bhrqo._spf._d.mim.ec
📊 DNS lookups: 1/10

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

✓ 2 found
selector1._domainkey
selector2._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

4 records
  • eSxxRjUUNqZwNafM5lq6cyaawZvzLXkdA7qjM7qqpyMkEgXpsCBnt+1cGdx7csuew99sI2NtPHnA4oYe2zloAw==
  • SPFv=spf1 redirect=8f4bhrqo._spf._d.mim.ec
  • AwuRZ3t4g45tH5cD
  • ca3-c86795fc1bc74db79165f7ee952b56b4
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