backtestlabs.com

Valid Email Server
Domain Lookup › backtestlabs.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
backtestlabs.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-27 17:08:20 UTC · ↺ Refresh

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MX Hostnames

  • mx.zoho.com
  • mx2.zoho.com
  • mx3.zoho.com

MX Priorities

  • mx2.zoho.com: 20
  • mx.zoho.com: 10
  • mx3.zoho.com: 10

A / AAAA Records

  • 104.21.39.166 (no PTR)
  • 172.67.146.197 (no PTR)
  • 2606:4700:3030::6815:27a6 (no PTR)
  • 2606:4700:3031::ac43:92c5 (no PTR)

Mail Server IPs

  • 136.143.183.44 ↩ mx3.zohomail.com
  • 204.141.43.44 ↩ mx.zoho.com

SOA Record

Raw SOA harleigh.ns.cloudflare.com dns.cloudflare.com 2410388605 10000 2400 604800 1800
Primary NS (mname)
harleigh.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2410388605
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

keaton.ns.cloudflare.com
harleigh.ns.cloudflare.com

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • google-site-verification=5Fb8HgmXJOWzbrVW8qK6uNww3d_G_N-E25_WUbS1Vh8
  • stripe-verification=b9a2c0c773ab1d2b0b3ff4ebd437f4f55b911995c79dfe19f95eee806eae33d2
  • SPFv=spf1 include:zohomail.com ~all
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