gtmetrix.com
GTmetrix - Test, Monitor, and Optimize Web Performance - GTmetrix
gtmetrix.com is registered with One.com A/S since December 31, 2009 (16.9 years). The registration expires on December 31, 2026. The site runs on WordPress, WP Rocket, Cloudflare and 7 other technologies. Its email security grade is A. Its SSL certificate is issued by Google Trust Services and is valid for 52 more days.
- Domain age
- 16.9 yrs
- Technologies
- 10
- Email security
- A
- SSL days left
- 52
Registration
| Registrar | One.com A/S |
|---|---|
| IANA ID | 1462 |
| Registered | December 31, 2009 |
| Expires | December 31, 2026 |
| Updated | February 12, 2025 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | serenity.ns.cloudflare.com, yichun.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.20.27.222 | 204 |
| A | 172.66.170.87 | 204 |
| MX | gtmetrix-com.mail.protection.outlook.com 0 | 3600 |
| NS | serenity.ns.cloudflare.com | 86400 |
| NS | yichun.ns.cloudflare.com | 86400 |
| TXT | 202408201802210c54vovyqtijljmtxxzz86cwqtob8r2h9rm3ik6lmh41nfz2ds | 300 |
| TXT | MS=ms45668839 | 300 |
| TXT | MS=ms72257453 | 300 |
| TXT | google-site-verification=-DQtbGSN51qELLAfz19MUETRDU8rWYdCx2JbLzjx-p0 | 300 |
| TXT | smithery-verification=1a3d40bd4ca2fa4151afa1ba75e4175980e5ab18d119677c1e8b35a5c54311b2 | 300 |
| TXT | v=MCPv1; k=ed25519; p=5EDXsxEWSzqTNzdmxut1ennDHXb1fikwmSH76WKDDnU= | 300 |
| TXT | v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.zendesk.com include:return.recurly.com include:email.recurly.com include:em4394.gtmetrix.com -all | 300 |
| AAAA | 2606:4700:10::ac42:aa57 | 300 |
| AAAA | 2606:4700:10::6814:1bde | 300 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-T7PBH4ZSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 1, 2027 |
| Days remaining | 52 |
| Protocol | TLSv1.3 |
| Names | gtmetrix.com, mta-sts.gtmetrix.com, *.mta-sts.gtmetrix.com |
Email security
- warnSPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected], mailto:[email protected].
- goodDKIM keys found (selector: selector1, selector2, s1, s2, mail).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
- goodMTA-STS is enforced: other servers must use verified TLS when sending you mail.
- goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
Homepage metadata
| Title | GTmetrix - Test, Monitor, and Optimize Web Performance - GTmetrix |
|---|---|
| Description | See how your website performs, why it's slow and how to optimize it. |
| Language | en-US |
| Canonical | https://gtmetrix.com/ |
| Structured data | OnlineBusiness, Organization, WebSite, ImageObject, WebPage, Person, Article, VideoObject |
| Indexable | Yes |
| Word count | 953 |
About gtmetrix.com
Who is the registrar of gtmetrix.com?
gtmetrix.com is registered with One.com A/S (IANA ID 1462).
When does gtmetrix.com expire?
The current registration of gtmetrix.com expires on December 31, 2026. It was first registered on December 31, 2009.
What technology does gtmetrix.com use?
We detected 10 technologies on gtmetrix.com, including WP Rocket, Cloudflare, WordPress, jQuery, jQuery Migrate, Swiper.
Does gtmetrix.com protect its email with SPF and DMARC?
gtmetrix.com scores 92/100 (grade A) for email security. SPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it. No BIMI record (optional: shows your logo next to your emails in supporting inboxes).
What are the name servers of gtmetrix.com?
gtmetrix.com uses serenity.ns.cloudflare.com, yichun.ns.cloudflare.com.