🌐 sendgrid.org 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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This domain forwards to a specific page: www.twilio.com/en-us/sendgrid (checked 0d ago)
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 116d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 185d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
54.237.12.3
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
21 mob
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 21
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Mobile
21
Score
98
Accessibility
54
Best Practices
100
SEO
LCP 19.98s
CLS 0.140
FCP 10.81s
TTFB 0.02s
TBT 3,400ms
SI 10.81s
Checked: 2026-09-04 16:33:01.59641 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

📸 Screenshot
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Screenshot not available yet.

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)18.221.40.1554.237.12.3
NSns-1884.awsdns-43.co.ukns-847.awsdns-41.netns-132.awsdns-16.comns-1458.awsdns-54.org
MX10 mail.sendgrid.org
TXT (6)
Services configured via TXT:
Google
+4 other TXT record(s)
Show all TXT records
kfu4n45tb2spghdaicpm69b0d1DEFAULT
uihpoupme2u4r9b6g2ahfg7rs8
uo2vu5474o5biocgbsqse42m4mDEFAULT
v=spf1 -allDEFAULT
dkloekqs03vmcbffrecko8snepDEFAULT
google-site-verification=hkSnihrEo3xMiX2dMPK0nQYzEwI5AVgluOTZIa6gTCQDEFAULT
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarMarkMonitor Inc.
Registered2009-04-20
Expires2027-04-20 (in 185 days)
Last Updated2026-09-24
Statusclient delete prohibitedclient transfer prohibitedclient update prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)sendgrid.org
IssuerGoDaddy.com
Valid From2026-07-27
Valid Until2027-02-10 (116 days left)
SANs (2)sendgrid.orgwww.sendgrid.org
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerAmazonS3
Content-Typetext/html
Final URLhttps://www.twilio.com/en-us/sendgrid
cache-controlno-cache
x-cacheRefreshHit from cloudfront
via1.1 25abde3fd2c5b8370aa1ff9e9fc12628.cloudfront.net (CloudFront)
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address54.237.12.3
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags
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No meta tags detected.

📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
v=spf1 -allDEFAULT
DMARC✓ Present
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; fo=1; rf=afrf
MX Records
10 → mail.sendgrid.org
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 5 for sale 1 available
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.com ●
.net ●
.org current
.info ●
.io taken
.co ●
.dev taken
.app ●
.me ●
.biz ●
.eu taken
.xyz taken
.fi Available
.se ●
.de ●
.uk ●
.fr ●
.nl ●
.es taken
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 385ms
Last Checked 2026-10-16 10:01:54.00282
Uptime (30d) 100%