premac.co

Valid Email Server
Domain Lookup › premac.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
premac.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 18:14:01 UTC · ↺ Refresh

MX Hostnames

  • premac-inc.com.s9a1.psmtp.com
  • premac-inc.com.s9b2.psmtp.com
  • alt2.aspmx.l.google.com
  • aspmx.l.google.com
  • premac-inc.com.s9a2.psmtp.com
  • alt1.aspmx.l.google.com
  • premac-inc.com.s9b1.psmtp.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • premac-inc.com.s9a1.psmtp.com: 10
  • premac-inc.com.s9a2.psmtp.com: 20
  • premac-inc.com.s9b1.psmtp.com: 30
  • premac-inc.com.s9b2.psmtp.com: 40
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 172.67.181.121 (no PTR)
  • 104.21.35.240 (no PTR)
  • 2606:4700:3030::ac43:b579 (no PTR)
  • 2606:4700:3037::6815:23f0 (no PTR)

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net

SOA Record

Raw SOA iris.ns.cloudflare.com dns.cloudflare.com 2399365484 10000 2400 604800 1800
Primary NS (mname)
iris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399365484
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

salvador.ns.cloudflare.com
iris.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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.google.com ~all
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