• Is Xandr Down?

    Vertical Posture all 9 monitoring signals for xandr.com
    9 verticals
    Vertical Status UP DOWN UNC UNK Total
    NTP ntp_servers NONE 0 0 0 0 0 Add
    DNS dns_servers NONE 0 0 0 0 0 Add
    VPN vpn_servers NONE 0 0 0 0 0 Add
    SMTP smtp_servers NONE 0 0 0 0 0 Add
    HTTP http_servers NONE 0 0 0 0 0 Add
    SSH ssh_servers NONE 0 0 0 0 0 Add
    WHOIS whois_lookups NONE 0 0 0 0 0 Add
    CT ct_certificates NONE 0 0 0 0 0 Add
    Tor tor_relays NONE 0 0 0 0 0 Add
    Overall NO DATA 0 0 0 0 0
    UNCERTAIN means a data source (crt.sh, whois.iana.org, etc.) was temporarily unavailable. We'll retry on the next cron cycle. DOWN means we have data and the target is unreachable. View all UNCERTAIN across MTI

    Xandr is actually 👍 UP 100.0% confident

    Date & Time now is 2026-06-04 04:35:14 UTC | Last MTI check: 25 minutes ago
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    Uptime Monitor

    Live status updates gathered from our automated uptime checks.

    Uptime Status Down
    Last Checked Sat, May 30, 2026 11:16 PM
    Last Status Change Sat, May 30, 2026 8:49 PM
    Check Interval 5 minutes
    Consecutive Failures 1
    Last Failure Event N/A
    Certificate Status Valid
    Certificate Expires Fri, Aug 7, 2026 11:59 PM

    Historical Checks

    No historical uptime checks are available yet.

    Latest Health Insights

    DNS Health

    UNKNOWN
    Records

    No DNS records detected.

    DNSSEC: Unknown

    Security Headers

    UNKNOWN
    Missing Headers

    All required headers detected.

    Present Headers

    No headers captured for this check.

    SLA Summary

    UNKNOWN
    Period Uptime Checks
    No SLA data available.

    What is the Xandr Organization?

     Xandr is a data-enabled technology platform powering a worldwide marketplace for premium advertising. With Xandr, advertisers will connect with the proper audiences at scale across all screens. built on a foundation of knowledge and technology, Xandr's solutions modify advertisers to raised target, live and manage their campaigns globally whereas providing publishers with a full suite of monetization tools that maintain complete safety and management.

    Is Xandr down for you right now?

    Comments & Reports

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    MTI Verification Details

    2
    Checks Passed
    0
    Checks Failed
    2
    Methods Run
    Method Status Details
    curl_http PASSED HTTP 200 in 1621ms
    tcp_connect PASSED TCP xandr.com:443 OK in 474ms
    Company Domain Name HTTP Status Check
    Xandr
    Active

    Recent Uptime Checks

    Check Time Status Response Time DNS Lookup TTFB Size
    👍 UP 200 1621 ms N/A N/A N/A
    👍 UP 474 ms N/A N/A N/A
    👍 UP N/A N/A N/A N/A

    Verification Method Results

    Failure Reasons: None