sidneyfirst.com

Valid Email Server
Domain Lookup › sidneyfirst.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sidneyfirst.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 01:38:58 UTC · ↺ Refresh

MX Hostnames

  • sidneyfirst.com.2.0001.arsmtp.com
  • sidneyfirst.com.1.0001.arsmtp.com

MX Priorities

No priority data.

A / AAAA Records

  • 72.52.135.95

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-281.awsdns-35.com
ns-661.awsdns-18.net
ns-1216.awsdns-24.org
ns-1603.awsdns-08.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:_s00242285.autospf.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
  • google-site-verification=ofeadKggEm7oellTnGX1Y1E8AYddItPk4zN5gRU0i7E
  • SPFv=spf1 include:_s00242285.autospf.email -all
  • MS=1560967C492A60A6A4826AB09B8B995CD921E396
  • MS=ms23740604
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