portside.co

.co crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 787 ms crawled 2026-05-08

US · 18.190.40.130 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Aircraft Management Solutions - Corporate Aviation Software
Description
Portside provides a modern data, reporting & analytics platform for private aviation including charter, medical, military, or government aviation. Manage expenses, flights, documents, and taxes with ease and make better financial decisions. Contact us at info@portside.co.
Language
en

Technology

CMS
Gatsby
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (6)

  • consent.cookiebot.com×1
  • px.ads.linkedin.com×1
  • www.facebook.com×1
  • www.google.com×1
  • www.googletagmanager.com×1
  • www.gstatic.com×1

Contact

Email
Address
201 Mission Street, Suite 2350, 94105, San Francisco, CA, USA

DNS records live

NS
  • ns-1360.awsdns-42.org
  • ns-1676.awsdns-17.co.uk
  • ns-76.awsdns-09.com
  • ns-827.awsdns-39.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 9 TXT records
  • openai-domain-verification=dv-kksdNvto08TwnZQlkta8I2V6
  • sophos-domain-verification=cc0f842cacf99de46a5700ce8a73a29e87063221ff78c1d5c7a9fcce6ecf546e
  • 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
  • knowbe4-site-verification=02d5ab87c16f296d465473f402d85404

Email authentication partial

SPF
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
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc_agg@vali.email; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu+EMt8pcjIkxGuOBcQ0+5qeMYDIE4m+oQjG6e2sj5pn31bd5vpEVzw/HVVt+DGs96vkvBDZP1Udqeg…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2025-11-12 to 2026-12-12
Expires in 206 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://portside.co/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=3153600; includeSubDomains
cross-origin-opener-policy
same-origin

Links to (1)

Linked from (2)