marketresearch.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-27 03:43:25 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 104.26.4.39 (no PTR)
  • 172.67.72.174
  • 104.26.5.39
  • 2606:4700:20::681a:527
  • 2606:4700:20::681a:427
  • 2606:4700:20::ac43:48ae

Mail Server IPs

  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net

SOA Record

Raw SOA aurora.ns.cloudflare.com dns.cloudflare.com 2399862870 10000 2400 604800 1800
Primary NS (mname)
aurora.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399862870
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

aurora.ns.cloudflare.com
piotr.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:204.14.232.0/21 ip4:209.190.222.96/28 ip4:207.188.213.64/27 ip4:50.31.44.96/28 ip4:167.89.86.175/32 include:209482.spf02.hubspotemail.net include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

7 records
  • ms-domain-verification=6f7ae2ff-107e-49a0-a583-0f4049ebb022
  • SPFv=spf1 ip4:204.14.232.0/21 ip4:209.190.222.96/28 ip4:207.188.213.64/27 ip4:50.31.44.96/28 ip4:167.89.86.175/32 include:209482.spf02.hubspotemail.net include:spf.protection.outlook.com include:_spf.google.com -all
  • OYgQj7TA+MCOQhEwR2iZfHO4ZXOyIv5i0/edYjtD0YhK6RKaY+2y1D9idhiA4Z0z/3risMoJi5DxvpBxXgXR0w==
  • ZOOM_verify_xwWIqZjhmgc7wiQNmnWgV7
  • google-site-verification=I4Uv65litwRilgLdEEkD4o8cXFXOhQV_rjpAYXUcDV0
  • google-site-verification=bmbYNE-8_iHIRZTBlMBRqfFbBENHP-zGwM-Ohg8JW48
  • google-site-verification=n95I6tSq6otTLh-FSd_oJUTQbbdonE4N1kA3d5RsAA0
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