Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mailsac.com
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 03:03:37 UTC · ↺ Refresh
MX Hostnames
- alt.mailsac.com
- in.mailsac.com
MX Priorities
- in.mailsac.com: 1
- alt.mailsac.com: 5
A / AAAA Records
- 172.67.71.187 (no PTR)
- 104.26.9.156 (no PTR)
- 104.26.8.156 (no PTR)
- 2606:4700:20::681a:89c (no PTR)
- 2606:4700:20::681a:99c (no PTR)
- 2606:4700:20::ac43:47bb (no PTR)
Mail Server IPs
- 34.214.85.62 ↩ ec2-34-214-85-62.us-west-2.compute.amazonaws.com
- 54.186.130.2 ↩ ec2-54-186-130-2.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
courtney.ns.cloudflare.com dns.cloudflare.com 2397194175 10000 2400 604800 1800
Primary NS (mname)
courtney.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397194175
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
courtney.ns.cloudflare.com
eric.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:relays.mailsac.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- google-site-verification=t1F92siwwQIvgF7-8URi774s4v2w1rQnM87jAsU2s-I
- postman-domain-verification=5cc6399c7ea92c6875fed5e1e6f5f6baa0996dca8301624982d0216a030ef734d231ca4099b4d27a3e9713f498e8d969ef22bb1b3a9c3c57a29386299d642f43
- SPFv=spf1 include:relays.mailsac.com -all
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