resend.com
Resend · Email for developers
resend.com is registered with Amazon Registrar, Inc. since August 24, 2002 (24.2 years). The registration expires on August 24, 2027. The site runs on Next.js, React, PostHog and 4 other technologies. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 80 more days.
- Domain age
- 24.2 yrs
- Technologies
- 7
- Email security
- B
- SSL days left
- 80
Registration
| Registrar | Amazon Registrar, Inc. |
|---|---|
| IANA ID | 468 |
| Registered | August 24, 2002 |
| Expires | August 24, 2027 |
| Updated | July 20, 2026 |
| Status | client transfer prohibited |
| Name servers | ns-1017.awsdns-63.net, ns-1047.awsdns-02.org, ns-1910.awsdns-46.co.uk, ns-399.awsdns-49.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 76.76.21.22 | 221 |
| MX | aspmx.l.google.com 1 | 300 |
| MX | alt3.aspmx.l.google.com 10 | 300 |
| MX | alt4.aspmx.l.google.com 10 | 300 |
| MX | alt1.aspmx.l.google.com 5 | 300 |
| MX | alt2.aspmx.l.google.com 5 | 300 |
| NS | ns-1017.awsdns-63.net | 172800 |
| NS | ns-1047.awsdns-02.org | 172800 |
| NS | ns-1910.awsdns-46.co.uk | 172800 |
| NS | ns-399.awsdns-49.com | 172800 |
| TXT | OSSRH-89476 | 300 |
| TXT | anthropic-domain-verification-eg6zmc=GUL1nibiemWkI0ed7xBdqCp2f | 300 |
| TXT | apple-domain-verification=jSjlmZKPbN4Y6q0RpeZlG9u91rnz7u0I3Sd7Md_PuKQ | 300 |
| TXT | attio-domain-verification=7XYY0BH19JB7PWPBG2QQZNZW | 300 |
| TXT | cloudflare_dashboard_sso=f2f9b8282b8255d19661a9d78eefcee1 | 300 |
| TXT | google-site-verification=CUET3Yw2VhI0haxJZ1IfCqDGJyHQVngs3WhrYoFnths | 300 |
| TXT | google-site-verification=XKBn7AaBJgpvdcnqOK8y8HbZicAN-fK0qQVe7UuHDog | 300 |
| TXT | google-site-verification=jSfnPpFeszYPlj5Q9mzrLybG4R30fN5wDk--zX_BH8c | 300 |
| TXT | linear-domain-verification=6x2ex3xu3sby | 300 |
| TXT | liveblocks-domain-verification-7rmx1s=u11g5XpvS48xi86ZLB6Xr20uM | 300 |
| TXT | notion-domain-verification=Z2gCKFyNMpCuoBrnJwskSbxzBRs7JU0FxCaaSEyLEp | 300 |
| TXT | plain-domain-verification-jem2yq=VfD1HVint29eO4Um5B0NypRuO | 300 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 29, 2027 |
| Days remaining | 80 |
| Protocol | TLSv1.3 |
| Names | resend.com |
Email security
- warnDKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
- good5 MX record(s) found. Mail is handled by Google Workspace.
- goodBIMI record found: supporting inboxes can show your brand logo.
Homepage metadata
| Title | Resend · Email for developers |
|---|---|
| Description | The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at scale. |
| Language | en |
| Canonical | https://resend.com |
| Structured data | Organization, WebSite, SoftwareApplication, WebPage, BreadcrumbList |
| Indexable | Yes |
| Word count | 2271 |
About resend.com
Who is the registrar of resend.com?
resend.com is registered with Amazon Registrar, Inc. (IANA ID 468).
When does resend.com expire?
The current registration of resend.com expires on August 24, 2027. It was first registered on August 24, 2002.
What technology does resend.com use?
We detected 7 technologies on resend.com, including PostHog, Vercel, Next.js, React, Node.js, Content Security Policy.
Does resend.com protect its email with SPF and DMARC?
resend.com scores 82/100 (grade B) for email security. DKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of resend.com?
resend.com uses ns-1017.awsdns-63.net, ns-1047.awsdns-02.org, ns-1910.awsdns-46.co.uk, ns-399.awsdns-49.com.