About these results
This page shows the TSIG records for preview.systec.ir. TSIG records support authenticated DNS message exchanges using shared secret keys. They are commonly used to protect zone transfers and dynamic DNS updates between trusted systems.
Find other DNS records for preview.systec.ir:
The results on this page are freshly fetched just for you when you loaded this page. Wirewiki queried the authoritative DNS servers for preview.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 TSIG records for another hostname or domain name, go back to TSIG lookup, or use DNS lookup to find all DNS records.