Domain report
usps.com
usps.com ranks in the top 0.00068% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 161 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.00068%
- Hosts observed
- 161
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://usps.com/ answered with HTTP 200.
DNS records
- A
- 56.0.134.100
- AAAA
- No records found.
- MX
- 10 mxa-0038fd02.gslb.gpphosted.com.
- 10 mxb-0038fd02.gslb.gpphosted.com.
- NS
- n2-a28.aka-ns.net.
- n2-a22.aka-ns.net.
- n2-a1.aka-ns.net.
- n2-a9.aka-ns.net.
- n2-a13.aka-ns.net.
- n2-a8.aka-ns.net.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since usps.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html
- Cache-Control
- private, max-age=1899
- Content-Encoding
- Not sent
Security
- 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:;
- Strict-Transport-Security
- max-age=31536000 ; includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://usps.com/HTTP 301→ https://usps.com/
- 2.
https://usps.com/HTTP 301→ https://www.usps.com/
- 3.
https://www.usps.com/HTTP 200
Meta tags
- 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.
- Canonical
- https://www.usps.com/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Welcome | USPS
- Open Graph 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.
- Open Graph image
- https://www.usps.com/assets/images/welcome/usps-homepage.jpg
- Open Graph type
- article
- Twitter card
- summary
- Twitter title
- Welcome | USPS
- Twitter image
- https://www.usps.com/assets/images/welcome/usps-homepage.jpg
robots.txt
- Disallow rules (User-agent: *)
- 13
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Tag Manageranalytics
Found "googletagmanager.com/gtm.js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.