u13728112.ct.sendgrid.net
Category: Technology
Description of u13728112.ct.sendgrid.net
This domain appears to be a subdomain under sendgrid.net, which is commonly associated with cloud-based email delivery and transactional messaging infrastructure. The hostname format suggests it may be used for account-specific or campaign-specific mail tracking, link handling, or related messaging functions rather than as a standalone consumer-facing website.
Based on the domain structure, long registration history, and enterprise registrar, this address is likely operated as part of a larger communications or email-delivery platform. It does not appear to present itself as a typical content website or online store, and it may primarily support backend messaging, redirects, or email-related web services.
Safety Assessment for u13728112.ct.sendgrid.net
Scan results were broadly clean at the time of this scan. No detections were reported by 0 out of 91 security engines, the malware scan did not identify flagged files, and the checked threat-database entries did not indicate known phishing or malware activity. The domain is also long-established, which can modestly reduce the likelihood of opportunistic abuse when considered alongside the clean scan results.
One cautionary signal was present: the domain's IP address is listed on one mail-reputation blocklist. That type of listing more often relates to email-sending reputation than to harmful website content, and by itself it is not strong evidence that the web content is unsafe. Based on available scan data, no significant threats were detected at the time of this scan.
Technical Description
The domain presented a valid SSL/TLS certificate issued by GoDaddy.com, Inc., with expiry in December 2026. It resolves to an nginx server hosted on AWS EC2 in the eu-west-1 region (Dublin, Ireland). No malicious files, external links, or iframe activity were identified in the provided scan data.
DNSSEC appears to be unsigned, which is still common but means DNS responses do not benefit from DNSSEC validation. The domain uses DNS Made Easy nameservers and is registered through MarkMonitor, an enterprise-focused registrar often used for managed corporate domain portfolios.
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