standardopt.com

Valid Email Server
Domain Lookup › standardopt.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
standardopt.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 04:18:19 UTC · ↺ Refresh

MX Hostnames

  • ASPMX.L.GOOGLE.com

MX Priorities

  • aspmx.l.google.com: 0

A / AAAA Records

  • 216.92.151.31 ↩ standardopt.com

Mail Server IPs

  • 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
  • 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net

SOA Record

Raw SOA ns533.pair.com root.pair.com 2025101719 3600 300 604800 3600
Primary NS (mname)
ns533.pair.com
Admin Email (rname)
root@pair.com
Serial
2025101719
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns0000.ns0.com
ns533.pair.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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