HTTP Headers Analysis for https://telnyx.com

Open Cached · just now

22 Headers

Detected Technologies from Headers

See all in URL Inspect 3

HTTP Security Headers

Status

Strict-Transport-Security

Weak

max-age=0

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

geolocation=(), microphone=(self), camera=()

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add X-Content-Type-Options: nosniff

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, accept-encoding

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, accept-encoding

Caching Headers

Age

Caching

183

Cache-Control

Caching

public, max-age=900, stale-while-revalidate=86400, must-revalidate

age: 183
cache-control: public, max-age=900, stale-while-revalidate=86400, must-revalidate

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

Server

cloudflare

X-Powered-By

Server

Next.js

server: cloudflare
x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9f5ba0edb999211a-IAD

Date

Other

Sun, 03 May 2026 01:52:50 GMT

Link

Other

URL /.well-known/api-catalog

rel=api-catalog

URL /.well-known/agent-skills/index.json

rel=agent-skills

URL /.well-known/mcp/server-card.json

rel=mcp-server-card

URL /llms.txt

rel=llms-txt

URL /.well-known/api-catalog

rel=api-catalog

URL /.well-known/agent-skills/index.json

rel=agent-skills

URL /.well-known/mcp/server-card.json

rel=mcp-server-card

URL /llms.txt

rel=llms-txt

URL /.well-known/api-catalog

rel=api-catalog

URL /.well-known/agent-skills/index.json

rel=agent-skills

URL /.well-known/mcp/server-card.json

rel=mcp-server-card

URL /llms.txt

rel=llms-txt

URL /_next/static/media/Inter_Italic-s.p.02uhikyiz078e.woff2?dpl=prod-2026-04-30-65-257d655

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/Inter_LightItalic-s.p.186_49l3~dy.i.woff2?dpl=prod-2026-04-30-65-257d655

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/Inter_Medium-s.p.0-0sq-0jscdpz.woff2?dpl=prod-2026-04-30-65-257d655

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/Inter_Regular-s.p.0-tg0zkr4~m50.woff2?dpl=prod-2026-04-30-65-257d655

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/PPFormula_Extrabold-s.p.0.8fb.ri8~7c9.woff2?dpl=prod-2026-04-30-65-257d655

rel=preload as=font crossorigin type=font/woff2

URL

https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/hp_1920x886_12082025-3244c753.png?width=820&format=webp&quality=80

rel=preload as=image fetchpriority=high

URL /_next/static/media/telnyx-logo-text.12nivgbnzbsa1.svg?dpl=prod-2026-04-30-65-257d655

rel=preload as=image

URL

https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/chatgpt_icon-ea55e09d.jpeg?width=92&format=webp

rel=preload as=image

Server-Timing

Other

cfCacheStatus;desc="HIT", cfEdge;dur=3,cfOrigin;dur=0

X-Nextjs-Cache

Other

HIT

X-Nextjs-Prerender

Other

1

X-Nextjs-Stale-Time

Other

300

cf-cache-status: HIT
cf-ray: 9f5ba0edb999211a-IAD
date: Sun, 03 May 2026 01:52:50 GMT
link: </.well-known/api-catalog>; rel="api-catalog", </.well-known/agent-skills/index.json>; rel="agent-skills", </.well-known/mcp/server-card.json>; rel="mcp-server-card", </llms.txt>; rel="llms-txt", </.well-known/api-catalog>; rel="api-catalog", </.well-known/agent-skills/index.json>; rel="agent-skills", </.well-known/mcp/server-card.json>; rel="mcp-server-card", </llms.txt>; rel="llms-txt",</_next/static/media/Inter_Italic-s.p.02uhikyiz078e.woff2?dpl=prod-2026-04-30-65-257d655>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/Inter_LightItalic-s.p.186_49l3~dy.i.woff2?dpl=prod-2026-04-30-65-257d655>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/Inter_Medium-s.p.0-0sq-0jscdpz.woff2?dpl=prod-2026-04-30-65-257d655>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/Inter_Regular-s.p.0-tg0zkr4~m50.woff2?dpl=prod-2026-04-30-65-257d655>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/PPFormula_Extrabold-s.p.0.8fb.ri8~7c9.woff2?dpl=prod-2026-04-30-65-257d655>; rel=preload; as="font"; crossorigin=""; type="font/woff2", <https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/hp_1920x886_12082025-3244c753.png?width=820&format=webp&quality=80>; rel=preload; as="image"; fetchpriority="high", </_next/static/media/telnyx-logo-text.12nivgbnzbsa1.svg?dpl=prod-2026-04-30-65-257d655>; rel=preload; as="image", <https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/chatgpt_icon-ea55e09d.jpeg?width=92&format=webp>; rel=preload; as="image"
server-timing: cfCacheStatus;desc="HIT", cfEdge;dur=3,cfOrigin;dur=0
x-nextjs-cache: HIT
x-nextjs-prerender: 1
x-nextjs-stale-time: 300

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology