sdplains.com

Valid Email Server
Domain Lookup › sdplains.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sdplains.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 06:30:12 UTC · ↺ Refresh

MX Hostnames

  • mx1.ispservices.us
  • mx3.ispservices.us
  • mx2.ispservices.us
  • mx4.ispservices.us

MX Priorities

  • mx4.ispservices.us: 10
  • mx3.ispservices.us: 10
  • mx2.ispservices.us: 10
  • mx1.ispservices.us: 10

A / AAAA Records

  • 64.251.188.92 ↩ web-proxy.gwis.io

Mail Server IPs

  • 64.251.188.189 ↩ mx-filter-proxy-alt3.ispservices.us
  • 64.251.188.187 ↩ mx-filter-proxy-alt2.ispservices.us
  • 64.251.188.186 ↩ mx-filter-proxy-alt1.ispservices.us
  • 64.251.188.73 ↩ mx-filter-proxy.ispservices.us

SOA Record

Raw SOA ns1.gwtc.net hostmaster.gwtc.net 2025092501 7200 1800 1209600 86400
Primary NS (mname)
ns1.gwtc.net
Admin Email (rname)
hostmaster@gwtc.net
Serial
2025092501
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.gwtc.net
ns1.gwtc.net

SPF Record

✓ Strict (-all)
v=spf1 mx a include:ispservices.us include:e2ma.net include:spf.mailjet.com include:spf.sendinblue.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

5 records
  • e2ma-verification=cl4bb
  • google-site-verification=Bwu74jI3bfvTlcoHtBCtu214fKoLG-c0ZdVJ-8y800c
  • e5r3lj3unb8ffcd6a6ectslb4j
  • brevo-code:09484271ec842e04f46d46d6f035a1f7
  • SPFv=spf1 mx a include:ispservices.us include:e2ma.net include:spf.mailjet.com include:spf.sendinblue.com -all
Full email verification for sdplains.com

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