cssmail.us

Valid Email Server
Domain Lookup › cssmail.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cssmail.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 09:56:16 UTC · ↺ Refresh

MX Hostnames

  • inbound.emailhosting.cloud

MX Priorities

  • inbound.emailhosting.cloud: 20

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 209.136.72.13 ↩ g1.emailhosting.cloud
  • 209.136.73.40 ↩ g2.emailhosting.cloud

SOA Record

Raw SOA ns1.skywaynetworks.com domainadmin.skywaynetworks.com 2019042201 86400 600 10800 3600
Primary NS (mname)
ns1.skywaynetworks.com
Admin Email (rname)
domainadmin@skywaynetworks.com
Serial
2019042201
Refresh
86400s
Retry
600s
Expire
10800s
Minimum TTL
3600s

Nameservers (NS)

ns1.skywaynetworks.com
ns2.skywaynetworks.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.emailhosting.cloud -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:_spf.emailhosting.cloud -all
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