portside.co

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
portside.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 13:49:12 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 3.12.43.201
  • 18.190.40.130
  • 18.218.107.183

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1360.awsdns-42.org
ns-1676.awsdns-17.co.uk
ns-76.awsdns-09.com
ns-827.awsdns-39.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:amazonses.com include:_spf.portside.aero include:spf.constantcontact.com include:mail.zendesk.com include:spf.zoho.com include:transmail.net include:sent-via.netsuite.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

10 records
  • knowbe4-site-verification=02d5ab87c16f296d465473f402d85404
  • openai-domain-verification=dv-kksdNvto08TwnZQlkta8I2V6
  • sophos-domain-verification=cc0f842cacf99de46a5700ce8a73a29e87063221ff78c1d5c7a9fcce6ecf546e
  • SPFv=spf1 include:_spf.google.com include:amazonses.com include:_spf.portside.aero include:spf.constantcontact.com include:mail.zendesk.com include:spf.zoho.com include:transmail.net include:sent-via.netsuite.com include:spf.protection.outlook.com ~all
  • MS=ms19648797
  • anthropic-domain-verification-94pta0=HqX1Owco3Pnahk4jFMCmO2iYx
  • apple-domain-verification=mM40DsPF2Rm6NlGB
  • atlassian-domain-verification=WUfkgHIM7pY7Fwa2kIAfNkATUY7XjyEFhpDMHhAyvSh5vao54fVe72LmbF3CG9Hn
  • cursor-domain-verification-yfz3c8=gB80045WWXw3HCtRXXLw6V45b
  • google-site-verification=xq4KcAOG-BfTkMIeB7nM__oRd8GIjI2E2HgDDMoahwE
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