JavaScript is required to use the scan form. Reading existing reports works without it.

a.nel.cloudflare.com

Category: Misc

Scanned: May 6, 2026, 09:54 PM UTC · First seen: May 6, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1

99 / 100 Trust Score Based on scan findings at the time of analysis

No Threats Found

0 - High Risk50 - Moderate100 - No Threats

Not scanned has not been scanned yet. Hit Scan Now to check it.

Scans can take up to 5 minutes to complete. Please keep this tab open - we'll redirect you to the report when it's ready.

Failed

Scan unavailable

Scan failed

Screenshot of a.nel.cloudflare.com Captured May 6, 2026

https://a.nel.cloudflare.com

Screenshot unavailable

This may be due to bot protection, geo-restrictions, or the site being temporarily unavailable.

Domain Age 17 years (cloudflare.com)

Popularity Rank Not Ranked - This website does not appear in the Tranco top list

Threat Databases Not listed (91 checked)

SSL Certificate ✓ Valid (TLS)

Hosting Provider Google Cloud

Server Location Kansas City, United States

Web Server Unknown

CMS Platform Unknown

IP Address 35.190.80.1

Domain & WHOIS Information

Registrar Cloudflare, Inc.

Registered February 17, 2009 (cloudflare.com)

Expires February 17, 2033

Name Servers ns3.cloudflare.com

DNSSEC Signed

Hosting Google Cloud

This is a subdomain of cloudflare.com. The WHOIS data above belongs to the parent domain, not to a.nel.cloudflare.com. 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 of 91 engines flagged this website No security vendors flagged this site at the time of scanning

Not flagged

Direct Threat Database Sources

Google Not listed Spamhaus DBL Not listed SURBL Not listed Spamhaus ZEN Not listed Barracuda Not listed SpamCop Not listed Phishtank Not listed QBMA Not listed

View detailed engine results on VirusTotal

File Scan Summary Powered by Quttera Engine

File scan could not be completed - the site may block automated crawlers

No threats

Low Risk

Medium Risk

High Risk

No threats Low Risk Medium Risk High Risk

External Links & Domains

External Links

All Clean

Iframes

Clean

Referenced Domains

All Clean

Flagged Resources

None Detected

a.nel.cloudflare.com Overview

Description of a.nel.cloudflare.com

a.nel.cloudflare.com appears to be a technical subdomain associated with Cloudflare, a major internet infrastructure and content delivery provider. The domain naming suggests it is used for network error logging or telemetry-related functions rather than as a consumer-facing website with regular browsable content.

Based on the domain structure and classification data, this host appears to fall within the information technology category. It is likely operated as part of Cloudflare's broader platform infrastructure, which supports website performance, security, and traffic management services for other sites and applications.

Safety Assessment for a.nel.cloudflare.com

The available scan results show no detections from 91 security engines, and the malware scan reported no flagged files, no flagged links, and no iframe-related concerns at the time of this scan. In addition, blacklist and threat-database checks did not indicate any listings during this review.

Contextual indicators also appear favorable. The domain has been registered for many years, uses DNSSEC, and presents a valid SSL certificate. Its categorization as information technology infrastructure is consistent with the Cloudflare brand and the technical nature of the hostname.

Based on available data, no threats were detected at the time of this scan.

Technical Description

This host uses a valid SSL/TLS certificate issued by a mainstream certificate authority, with expiry shown as 2026-06-18. DNSSEC is enabled, which may help protect DNS integrity. The domain is long-established, registered through Cloudflare, Inc., and uses multiple Cloudflare nameservers.

The resolved IP address is hosted on Google Cloud in Kansas City, United States. No obvious technical security concerns were indicated in the provided scan data, although the web server software and protocol details were not identified in this snapshot.

HTTP Redirect Chain

404 https://a.nel.cloudflare.com

Website Insights

Popularity

Not Ranked

Tranco Rank

Not in Top 1M

Visitors Unknown

Category: Misc

Rank History (30 days)

No rank data available

No cookies data available

Dispute This Score For website owners

Believe this score is inaccurate?

If you are the website owner and believe the scan results contain errors or false positives, you can submit a dispute for manual review. Our team typically responds within 1-2 business days.

Your Email *

Your Name

Domain *

Dispute Reason *

Additional Details *

You will be asked to verify your email before the dispute can be processed.

By submitting this form, you confirm that the information provided is accurate. Disputes are reviewed manually and results may take up to 48 hours to update.

One more step..

To submit your dispute for a.nel.cloudflare.com, please click the verification link we just emailed you. Once verified, we'll review it within 1–2 business days.

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.

Similar Recently Scanned