u13728112.ct.sendgrid.net favicon

u13728112.ct.sendgrid.net

Category: Technology

Scanned: Aug 13, 2026, 02:58 PM UTC · First seen: Aug 13, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1
92 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
Fresh scan recommended
Last scanned 10 days ago - security status may have changed since then.
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Failed
Scan unavailable
Scan failed
Screenshot of u13728112.ct.sendgrid.net Captured Aug 13, 2026
https://u13728112.ct.sendgrid.net
Screenshot unavailable
This may be due to bot protection, geo-restrictions, or the site being temporarily unavailable.
17 years (sendgrid.net)
Not Ranked - This website does not appear in the Tranco top list
Not listed (91 checked)
✓ Valid (TLS)
AWS EC2 (eu-west-1)
Dublin, Ireland
nginx
Unknown
176.34.126.149
Domain & WHOIS Information
Registrar MarkMonitor Inc.
Registered April 20, 2009 (sendgrid.net)
Expires April 20, 2027
Name Servers NS10.DNSMADEEASY.COM
DNSSEC Unsigned
Hosting AWS EC2 (eu-west-1)
This is a subdomain of sendgrid.net. The WHOIS data above belongs to the parent domain, not to u13728112.ct.sendgrid.net. The actual creation date of this subdomain is unknown and could be much more recent than the parent.
Reputation & Threat Check 91 security engines checked
0
0 of 91 engines flagged this website No security vendors flagged this site at the time of scanning
Not flagged
Direct Threat Database Sources
View detailed engine results on VirusTotal
File Scan Summary Powered by Quttera Engine
1 file scanned
No threats
1
Low Risk
0
Medium Risk
0
High Risk
0
No threats Low Risk Medium Risk High Risk
u13728112.ct.sendgrid.net 146 B No threats
External Links & Domains
0
External Links
All Clean
0
Iframes
Clean
0
Referenced Domains
All Clean
0
Flagged Resources
None Detected
u13728112.ct.sendgrid.net Overview

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.

HTTP Redirect Chain
404 https://u13728112.ct.sendgrid.net/
Website Insights
Not Ranked
Tranco Rank
Not in Top 1M
Visitors Unknown
Category: Technology
Rank History (30 days)
No rank data available
No cookies data available
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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