feat(changelog): transactional-email-added-ipv6-support-enabled-on-smtp- 2025-07-08 (#5242)

* feat(changelog): add new entry

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Co-authored-by: Néda <87707325+nerda-codes@users.noreply.github.com>

---------

Co-authored-by: Changelog bot <changelog-bot@users.noreply.github.com>
Co-authored-by: Rowena Jones <36301604+RoRoJ@users.noreply.github.com>
Co-authored-by: Néda <87707325+nerda-codes@users.noreply.github.com>

Author: 4 people

changelog/july2025/2025-07-08-transactional-email-added-ipv6-support-enabled-on-smtp-.mdx

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+---
+title: IPv6 support enabled on SMTP proxy
+status: added
+date: 2025-07-08
+category: domains-and-webhosting
+product: transactional-email
+---
+
+IPv6 is now enabled on the SMTP proxy for our TEM service.
+No action is required on your side, as the system will automatically use IPv6 when available, without changing the `smtp.tem.scaleway.com` hostname.