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usps.com 200
🔒 SSL Valid
✨ About this site
This is the official website of the United States Postal Service, the federal agency responsible for postal service in the United States. It is a massive, highly established public service utilized by virtually all American residents and businesses daily. The platform is widely used, heavily trafficked, and universally trusted for mailing and shipping needs.
📊 What the data says
This domain, registered approximately 29 years ago, is currently live with a 200 HTTP status. The site utilizes a technology stack including Google Tag Manager, Bootstrap, Magento, and jQuery, while maintaining security via HSTS, CSP, and X-Frame-Options headers. A valid SSL certificate is in place, currently set to expire on March 25, 2027.
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 155d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 261d
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
3/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
56.0.134.100
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 4
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📊 Analytics
Google Tag Manager
🎨 CSS Framework
Bootstrap
🛒 Ecommerce
Magento
📦 JS Library
jQuery 3.7.1.
Screenshot
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DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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| A (IPv4) | 56.0.134.100 |
| NS | n2-a9.aka-ns.netn2-a13.aka-ns.netn2-a22.aka-ns.netn2-a8.aka-ns.netn2-a28.aka-ns.netn2-a1.aka-ns.net |
| MX | 10 mxa-0038fd02.gslb.gpphosted.com10 mxb-0038fd02.gslb.gpphosted.com |
| TXT (11) |
Services configured via TXT:
Microsoft 3652
Apple
Google
+6 other TXT record(s)
Show all TXT recordsU0S4P86940 m8gzt1kxn0b8hm22m2154p7dgkwrqllc google-site-verification=g8v2m4CGzjzeR7BlXEWdkPw_Vee3KLd5Msu1oxq9X4Y 5gnbvs23tq9vmq20zmtgsydzs39qpksb xh9xzqypj83py3z3049hr39d5m75sffn v=spf1 ip4:56.0.0.0/16 -all MS=ms75843013 wbbcfpqr2lfkgls6hh8gtxrn3y16p7yx MS=891EBC03C14DB5081F9801A66F922A606978EBD3 t5cmxmtc9bsyn3lnh9cp61w7zl6p9dmh apple-domain-verification=1mTpTvcYUbpLD2DCGn6S7e8E7GNEuCbLmsnOVoINlXk |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Network Solutions, LLC |
| Registered | 1997-07-10 |
| Expires | 2027-07-09 (in 261 days) |
| Last Updated | 2026-09-18 |
| Status | client transfer prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | usps.com |
| Issuer | Sectigo Limited |
| Valid From | 2026-09-08 |
| Valid Until | 2027-03-25 (155 days left) |
| SANs (2) | usps.com*.usps.com |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | N/A |
| Content-Type | text/html |
| Final URL | https://www.usps.com/ |
| strict-transport-security | max-age=31536000 ; includeSubDomains |
| content-security-policy | default-src 'self' https:; connect-src 'self' https:; font-src 'self' https: data:; frame-src 'self' https:; img-src 'self' https: data:; media-src 'self' https:; object-src 'self' https:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; style-src 'self' 'unsafe-inline' https:; |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| cache-control | private, max-age=3600 |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 56.0.134.100 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
B (5/7)
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Sitemap & Robots
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Partially restricted
Some areas are hidden from crawlers, but the main content stays open to search engines.
Areas hidden from crawlers:
Other paths
13
Show raw disallow rules (13)
/ContentTemplates/
/root/
/business/global/
/manage/global/
/send/global/
/ship/global/
/shop/global/
/go/tools/po-locator/po-locator.html
/go/tools/track-confirm/quick-track.html
/go/tools/zip-code-lookup/quick-zip.html
/shippingassistant/
/business/shipping-assistant.htm
/leadingtogether/
| Sitemap | Found 94 pages |
| Last modified | 2026-09-22 |
Social & Meta Tags
Complete
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| Title | Welcome | USPS |
| Description | Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. |
| OG Title | Welcome | USPS |
| OG Description | Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. |
| OG Image | https://www.usps.com/assets/images/welcome/usps-homepage.jpg |
| OG Type | article |
| Twitter Card | summary |
| Canonical URL | https://www.usps.com/ |
| Language | en |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 ip4:56.0.0.0/16 -all |
| DMARC | ✓ Present v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected] |
| MX Records | 10 → mxa-0038fd02.gslb.gpphosted.com 10 → mxb-0038fd02.gslb.gpphosted.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 15 active 3 for sale 5 available
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 215ms |
| Last Checked | 2026-10-19 15:17:43.061397 |
| Uptime (30d) | 100% |