suno.com describes itself as "Create stunning original music for free in seconds using our AI generator. Make your own masterpieces, share with friends, and discover music from artists worldwide.". It is built on Next.js, registered in 2001, served from Toronto, Canada. It has a valid HTTPS certificate, 4 of 6 common security headers.
What is suno.com about?
The words appearing most often on the homepage, excluding common filler, are
a rough indication of subject matter rather than a description of the business:
- music ×27
- suno ×21
- song ×14
- songs ×8
- free ×8
- create ×8
- generator ×7
- lyrics ×6
- genre ×6
- full ×6
Does suno.com publish the usual trust pages?
Found: contact. Not found at the usual addresses:
about, privacy, terms.
These were checked at conventional paths only, so a site using different URLs may
publish them elsewhere.
How does suno.com compare with other domains analysed here?
Measured against the 75 domains in this index. This is a
small, self-selected sample — the domains people happened to look up — not a
representative sample of the web.
| Response time | Faster than 45% of them (median 494ms) |
|---|---|
| Security headers | More than 70% of them |
| Domain age | Older than 64% of them |
Related domains in this index
Analysed domains sharing the same network (AS13335 Cloudflare, Inc.):
Sharing a network means sharing a host or CDN. It implies nothing about a
relationship between the sites themselves.
Analysed domains built on a similar stack:
- arsenal.com
- burberry.com
- funkypigeon.com
- nrl.com
- promiedos.com.ar
- templatesee.com
- terra.com
- walmart.com
Other analysed domains served from the same country:
When was suno.com registered?
suno.com was registered on 21 June 2001, which makes it about 25 years old.
A registration this old means the domain has been renewed repeatedly, which costs money every year and is not something abandoned or disposable projects tend to do.
The registrar of record is GoDaddy.com, LLC.
Registration runs until 21 June 2033.
The domain carries 4 registry locks, which blocks unauthorised transfer or deletion.
| Registered | 21 June 2001 |
|---|---|
| Expires | 21 June 2033 |
| Registrar | GoDaddy.com, LLC |
| Registry status | client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited |
Where is suno.com hosted?
The first address resolves to infrastructure in Toronto, Canada.
The network is operated by Cloudflare, Inc. (AS13335 Cloudflare, Inc.).
Hosting location describes where the responding server sits, not where the business is. A CDN will report its nearest edge rather than the origin.
What is suno.com running on?
suno.com exposes 3 identifiable technologies: Next.js, X-Powered-By: Next.js, Cloudflare.
The build output indicates a server-rendered JavaScript framework, which means the HTML served to crawlers is generated ahead of time rather than assembled in the browser.
Cloudflare sits in front of the origin, so the server header, IP addresses and response timing describe the edge rather than the machine actually running the site.
- Next.js
- X-Powered-By: Next.js
- Cloudflare
How does the homepage respond?
The server answered with HTTP 200 over
HTTPS.
At 549ms to first byte this response is unremarkable for a homepage measured from a single European location.
The HTML weighs 260KB, which is ordinary for a homepage.
The HTML is compressed with gzip.
| Server header | cloudflare |
|---|---|
| Compression | gzip |
| Page size | 266,723 bytes |
| Declared language | en |
| Mobile viewport | declared |
What does the homepage say about itself?
The title is 25 characters, inside the range that displays without truncation.
A meta description of 165 characters is present.
There are 5 H1 headings. One is conventional; several dilute the signal about what the page is primarily about.
All 46 images on the homepage have alt attributes.
| Title | Suno | AI Music Generator (25 chars) |
|---|---|
| Meta description | Create stunning original music for free in seconds using our AI generator. Make your own masterpieces, share with friends, and discover music from artists worldwide. (165 chars) |
| H1 | Make any song you can imagine (5 on the page) |
| Canonical | https://suno.com/ |
| Open Graph title | Suno | AI Music Generator |
| Headings / images | 6 H2s, 46 images (0 without alt text) |
Is suno.com served over a valid certificate?
The HTTPS certificate is issued by Google Trust Services and is
valid until 2026-12-29, which is 84 days from the date of this check. It covers
2 hostnames.
- suno.com
- hcaptcha-assets-staging.suno.com
The certificate has 84 days left to run.
It covers 2 hostnames, so it was issued for this site specifically.
Which security headers does it set?
4 of 6 are set (HSTS, Content Security Policy, X-Content-Type-Options, X-Frame-Options). Absent: Referrer-Policy, Permissions-Policy.
| Header | Set | Value |
|---|---|---|
| HSTS | yes | max-age=63072000 |
| Content Security Policy | yes | frame-ancestors 'none'; font-src 'self' |
| X-Content-Type-Options | yes | nosniff |
| X-Frame-Options | yes | SAMEORIGIN |
| Referrer-Policy | no | — |
| Permissions-Policy | no | — |
How is DNS configured for suno.com?
| IP addresses | 104.20.16.212, 172.66.144.155, 2606:4700:10::ac42:909b, 2606:4700:10::6814:10d4 |
|---|---|
| Reverse DNS | 104.20.16.212, 172.66.144.155 |
| Name servers | seth.ns.cloudflare.com, evangeline.ns.cloudflare.com |
| Mail (MX) | alt3.aspmx.l.google.com (pri 10), alt4.aspmx.l.google.com (pri 10), ALT1.aspmx.l.google.com (pri 5), ALT2.aspmx.l.google.com (pri 5), aspmx.l.google.com (pri 1) |
| SPF | v=spf1 include:_spf.google.com ~all |
| TXT records | 21 |
suno.com resolves to 4 addresses, which indicates load balancing or a CDN rather than a single origin server.
Mail is handled by 5 exchangers.
An SPF record is published, giving receiving servers a rule for which hosts may send as this domain.
Reverse DNS resolves to 104.20.16.212, 172.66.144.155, which usually names the hosting provider.
Who runs DNS and mail for suno.com?
DNS is operated by Cloudflare rather than self-hosted name servers.
Mail is handled by Google Workspace.
The domain publishes AAAA records and accepts connections over IPv6.
What else is worth noting about suno.com?
The server discloses software detail in x-powered-by, which tells an attacker what to target without them having to probe for it.
Can suno.com be spoofed in email?
DMARC is set to reject, the strictest setting: mail that fails authentication is refused outright. This is the configuration that actually stops domain spoofing.
No CAA records are published, so any certificate authority may issue a certificate for this domain.
The zone is not DNSSEC-signed. That is still the norm for most domains, but it means DNS answers cannot be cryptographically verified.
What does robots.txt allow?
robots.txt is 433 bytes and names
1 user-agent group.
It does not blanket-disallow general crawlers.
Sitemaps declared:
- https://suno.com/sitemap.xml
- https://suno.com/music-library-sitemap.xml
- https://suno.com/products-sitemap.xml
- https://suno.com/tools-sitemap.xml
- https://suno.com/hub-sitemap.xml
- https://suno.com/landing-sitemap.xml
- https://suno.com/blog-sitemap.xml
AI crawler policy
robots.txt names no AI crawlers specifically, so they fall under whatever rule
applies to User-agent: *.
What structured data does the homepage publish?
- WebSite
- Organization
- PostalAddress
- SoftwareApplication
- Offer
- FAQPage
- Question
- Answer
The homepage publishes 8 structured data types: WebSite, Organization, PostalAddress, SoftwareApplication, Offer, FAQPage, Question, Answer.
What does suno.com load from third parties?
The homepage pulls resources from 3 third-party hosts (cdn1.suno.ai, cdn2.suno.ai, cmp.mineos.ai). Each one sees the visitor IP and user agent on every page load.
2 cookies are set before any interaction (statsig_stable_id, ajs_anonymous_id). 2 lack the Secure flag.
The page links or refers to X/Twitter, Instagram, YouTube.
| Cookie | Secure | HttpOnly | SameSite |
|---|---|---|---|
| statsig_stable_id | no | no | lax |
| ajs_anonymous_id | no | no | lax |
Does suno.com settle on one address?
Plain HTTP redirects to HTTPS, so visitors who type the bare address still land on the secure version.
The www address redirects to https://suno.com/, so the site settles on one canonical hostname.
How easily can suno.com be crawled?
A sitemap is served at https://suno.com/sitemap.xml listing 102 entries.
A deliberately invalid URL returns HTTP 200 rather than 404. That is a soft 404: every mistyped or stale link becomes an indexable page, which inflates the site with duplicates.
What tracking does suno.com run?
No analytics or advertising trackers were detected on the homepage of suno.com, which is unusual for a commercial site.
How does suno.com look when shared?
All five social preview tags are present, so links shared to social platforms and chat apps will render with a title, description and image.
The page declares 15 hreflang alternates (en, es, fr, de, hi, id, ja, ko, pt-BR, pt-PT, ru, tr), so it targets more than one language or region.
How are images, fonts and scripts handled?
46 images on the homepage, 21 of them lazy-loaded (46%).
Modern image formats are in use (30 WebP/AVIF references).
No srcset attributes are used, so every device is served the same image size regardless of screen.
The page pulls 4 external stylesheets and 86 external scripts, with 85 carrying defer or async.
Responses carry Cloudflare and Vercel edge headers, so content is served from a CDN rather than straight from the origin.
Is suno.com accessible and current?
The page uses 2 landmark elements and 91 ARIA attributes.
No skip-to-content link was found, which keyboard users rely on to bypass navigation.
Can search engines index suno.com?
Nothing on the homepage prevents indexing: no noindex is set in the robots meta tag or the X-Robots-Tag header.
The homepage carries 28 internal and 11 external links across 5 outside hosts.
Visible text is only 2.3% of the HTML, which indicates the page is assembled in the browser rather than served as content.
The heading outline skips 1 level, which breaks the document structure screen readers navigate by.
How is suno.com delivered?
The HTML is served with Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate.
A web app manifest is declared, so the site is installable as a progressive web app.
The TLS certificate also covers 1 subdomain: hcaptcha-assets-staging.suno.com.
- hcaptcha-assets-staging.suno.com
Frequently asked questions
Does suno.com set the usual HTTP security headers?
It sets 4 of 6. The ones not present are: Referrer-Policy, Permissions-Policy.
Does suno.com allow AI crawlers?
robots.txt names no AI crawler specifically, so they fall under the wildcard rule, which does not disallow them.
What is suno.com built with?
The homepage exposes these fingerprints: Next.js, X-Powered-By: Next.js, Cloudflare. A site behind a CDN or rendered server-side may use more than it reveals.
Where does this data come from?
Every figure was measured by our own server on 5 October 2026: DNS lookups, one HTTPS request to the homepage, a TLS handshake and a request for robots.txt. No third-party SEO API is involved.
Is any of this traffic or authority data?
No. Traffic, authority and ranking figures cannot be measured by inspecting a domain, only modelled. Everything here is a direct observation.
I own suno.com and want this page removed.
Ask through the contact page on this site, from an address at the domain, and the report will be taken down. It only ever shows what the domain already serves publicly.
Analysed 5 October 2026.
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