performcb.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
performcb.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 23:01:57 UTC · ↺ Refresh

MX Hostnames

  • aspmx3.googlemail.com
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 44.206.216.101
  • 32.196.200.86
  • 3.214.88.107
  • 2600:1f18:636a:9302:8c8b:c531:3ef8:c6e1
  • 2600:1f18:636a:9303:ee24:c097:90ed:a6a9
  • 2600:1f18:636a:9301:53a8:1ad8:9355:5f45

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1193.awsdns-21.org
ns-181.awsdns-22.com
ns-1942.awsdns-50.co.uk
ns-613.awsdns-12.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.intacct.com include:aspmx.pardot.com include:_spf.salesforce.com include:amazonses.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

17 records
  • anthropic-domain-verification-w6y118=A4ZIGSw6LYTCxUFHF6yR4lj2j
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApsOy8y0dBxqHWMUqgD9ACwLY5e19MhmdUDL0cnn2eDco/d/UewKTWtZhINhhgO75y3mEq40bPbsVpNdLKvbrK4nl7OZRRxhot8R3D19QmJCfZiHuaHjc8mxT
  • google-site-verification=6QQIUe48E1eZt5-AD5jIFJxYc7qj7DKIeRbQYtlqaxE
  • intacct-esk=4FED1A4309495386E0539D06A8C0F0A2
  • SPFv=spf1 include:_spf.google.com include:_spf.intacct.com include:aspmx.pardot.com include:_spf.salesforce.com include:amazonses.com include:spf.protection.outlook.com ~all
  • loom-verification=6092900914
  • jamf-site-verification=WOXce9K77tVwXbkdjfA0eg
  • rippling-domain-verification=a12250acbed96593
  • google-site-verification=8eZ4WxB6TmJEiHgetUnyI-9RsnsrZoVu-MRsKwdsALQ
  • xRHji4UdBaHLKNmKmzkRFE8gDgtF8ZLa2mQ8f9vaM0LbHYk0T567ub6eMWYdO4/zHbZ50I08kwu9J+lNzUS5BaO3sxH3QFq3HTncl+yxH74yWaNt/vQ/YMvisp+ywXSzJB6/zr0JVfRWndhw7K0K/jTWgAbRbCJ7VulkVh1I3+5BFUEaUej/Q4ScMWh58BzhY+HWDTD0Jks/h7lmO+wcGIFmFsgy4wIDAQAB
  • amazon-business-verification=9b3c61757681fcece446e9392ec38cc40d33d60bd46ca8c79f264b0b8442376c
  • MS=ms73177269
  • google-site-verification=ylLpSkRAsi28amB0V1URTUkP3GR6T34NkyiDevAIStA
  • apple-domain-verification=v7wX4f7W46ZcbwQv
  • google-site-verification=8dIcCFg_KbUJF0iazalcle2FjKN2ivmATSnggHEyWc8
  • atlassian-domain-verification=M0mOTehtTkN1Ob4gw2Qrv/tfZCLgpL6EsYfmFbIX0HFewwaiJJGErUfvi0sXwiag
  • knowbe4-site-verification=10cf742333e4c6fd59afbb772c615c55
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