Your websites are protected by a recent PHP security fix and no action is required. Due to a high volume of enquiries, our support wait times are currently longer than usual.
We apologise for the delay and appreciate your patience. For further information, please check our status page.
hero blogs home

What Is TTL in DNS? Manage DNS Changes with Confidence

October 21, 2026 | Written by Samuel Fisher
VentraIP blog graphic titled “What Is TTL in DNS?” with the subtitle “Manage DNS Changes with Confidence”. A computer screen shows a DNS server beside a clock labelled TTL. Arrows lead to three stages: DNS data is cached for a while, the cache expires after the TTL, and the next request fetches fresh data. The graphic has a blue-to-purple gradient background and the VentraIP logo.