About these results
This page shows the CERT records for voip.systec.ir. CERT records publish certificates or certificate-related objects such as PGP keys or certificate revocation lists in DNS. They are uncommon today because newer certificate distribution and discovery mechanisms are usually preferred.
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The results on this page are freshly fetched just for you when you loaded this page. Wirewiki queried the authoritative DNS servers for voip.systec.ir. That means that these results are guaranteed to be accurate, because there are no caches in between that could potentially cause staleness.
To look up CERT records for another hostname or domain name, go back to CERT lookup, or use DNS lookup to find all DNS records.