Domain report
synthroid.com
synthroid.com ranks in the top 0.46% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.46%
- Hosts observed
- 2
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://synthroid.com/ answered with HTTP 200.
DNS records
- A
- 159.180.132.176
- AAAA
- No records found.
- MX
- 5 mx1.hc3464-92.iphmx.com.
- 5 mx2.hc3464-92.iphmx.com.
- NS
- ns1.abbviedns.com.
- ns2.abbviedns.com.
- ns3.abbviedns.com.
- ns4.abbviedns.com.
- AS
- Server in network ABBVIE, AS62763 · United States159.180.132.0/24, which holds 159.180.132.176
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since synthroid.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;charset=utf-8
- Cache-Control
- max-age=0, s-maxage=86400
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- 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://synthroid.com/HTTP 301→ http://www.synthroid.com/
- 2.
http://www.synthroid.com/HTTP 301→ https://www.synthroid.com/
- 3.
https://www.synthroid.com/HTTP 200
Meta tags
- Title
- Synthroid Official Website
- Description
- Learn about Synthroid® (levothyroxine sodium tablets,USP), how to take it, support & savings. See Use & Important Safety Information, including BOXED WARNING.
- Canonical
- https://www.synthroid.com/
- Robots
- index, follow
- Generator
- Not set
- Open Graph title
- Home | Synthroid®
- Open Graph description
- Discover Synthroid (levothyroxine sodium). See Full Safety and Prescribing Information.
- Open Graph image
- https://www.synthroid.com/content/dam/synthroidivy/images/seo/synthroid-og-image.png
- Open Graph type
- Website
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 8
- Disallow rules (other agents)
- 0
Sitemaps declared:
https://www.synthroid.com/sitemap.xmlhttps://www.synthroid.com/image-sitemap.xmlhttps://www.synthroid.com/video-sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.