21stcenturypostal.org
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×2
- fonts.gstatic.com×1
- gmpg.org×1
- www.facebook.com×1
Social
Contact
- Address
- st Century Postal Service1629
Registration
- Registrar
- GoDaddy.com, LLC
- Created
- 2017-06-26
- Expires
- 2026-06-26 36 days left
- Updated
- 2025-08-10
- Name servers
-
- ns1.c105024.sgvps.net
- ns2.c105024.sgvps.net
DNS records live
- NS
-
- ns1.siteground.net
- ns2.siteground.net
- MX
-
- 0 21stcenturypostal-org.mail.protection.outlook.com
- TXT
-
v=spf1 +a +mx +ip4:35.215.125.130 +ip4:77.104.162.158 +ip4:35.212.52.28 include:spf.protection.outlook.com include:21stcenturypostal.org.spf.auto.dnssmarthost.net -all
- Verified for
-
- Microsoft 365
Certificate (current)
R13
Expires in 30 days
HTTP security headers
- present
-
- content-security-policy
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- weak frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN, SAMEORIGIN, SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
frame-ancestors 'self';
Links to (24)
- amazon.com×1
- apci.org×1
- catalogmailers.org×1
- datamatx.com×1
- domtar.com×1
- ebay.com×1
- envelope.org×1
- facebook.com×1
- greetingcard.org×1
- ing.com×1
- lsccom.com×1
- mailershub.com×1
- majormailers.org×1
- newsmediaalliance.org×1
- nnaweb.org×1
- nrf.com×1
- parcelshippers.org×1
- pitneybowes.com×1
- postalcouncil.org×1
- printing.org×1
- qg.com×1
- rrdonnelley.com×1
- sylvamo.com×1
- youtube.com×1
21stcenturypostal.org