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Public DNS iOS SDK release notes

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This topic describes the update history of the Public DNS iOS SDK (pdns-sdk-ios).

SDK information

SDK name

pdns-sdk-ios

Developer

Alibaba Cloud Computing Co., Ltd.

SDK version

2.3.0

SDK update date

2026-01-01

SDK size

8.6 MB

MD5 checksum

80bd68ab9e378e15f774a97d51865cb8

Privacy policy

Public DNS SDK Privacy Policy

Latest version: V2.3.0

January 2026

Operating system/Language

Version

Release date

Release notes

iOS

2.3.0

2026-01-01

  • Added support for custom DNS servers.

August 2024

Operating system/Language

Version

Release date

Release notes

iOS

2.2.1

2024-08-29

  • Added local DNS fallback toggle.

April 2024

Operating system/Language

Version

Release date

Release notes

iOS

2.1.9

2024-04-09

April 2024

Operating system/Language

Version

Release date

Release notes

iOS

2.1.8

2024-04-01

  • Added persistent cache for specified domains.

  • Optimized SDK initialization parameters.

November 2023

Operating system/Language

Version

Release date

Release notes

iOS

2.1.7

2023-11-16

  • Encrypted configuration delivery.

  • Added hijacking data reporting.

October 2023

Operating system/Language

Version

Release date

Release notes

iOS

2.1.6

2023-10-24

  • Fixed blacklist and whitelist issues.

July 2023

Operating system/Language

Version

Release date

Release notes

iOS

2.1.5

2023-07-21

  • Added domain blacklist and whitelist.

January 2023

Operating system/Language

Version

Release date

Release notes

iOS

2.1.1

2023-01-06

  • Added resolution optimization.

March 2022

Operating system/Language

Version

Release date

Release notes

iOS

2.1.0

2022-04-07

  • Fixed authentication failure from incorrect device time settings.

January 2022

Operating system/Language

Version

Release date

Release notes

iOS

2.0.8

2022-01-14

  • Added toggle for scheduled expired cache refresh.

  • Minor improvements.

September 2021

Operating system/Language

Version

Release date

Release notes

iOS

2.0.5

2021-09-16

  • Improved Chinese domain name resolution.

  • Improved cross-network server access.

June 2021

Operating system/Language

Version

Release date

Release notes

iOS

2.0.3

2021-06-30

  • Improved latency reporting.

  • Improved analytics.

  • Fixed exception handling.

June 2021

Operating system/Language

Version

Release date

Release notes

iOS

2.0.2

2021-06-01

  • Improved offline support.

May 2021

Operating system/Language

Version

Release date

Release notes

iOS

2.0.1

2021-05-25

  • Fixed cache eviction on app backgrounding.

  • Added IPv4/IPv6 network-aware resolution.

  • Minor improvements.

April 2021

Operating system/Language

Version

Release date

Release notes

iOS

2.0.0

2021-04-15

  • Added user authentication.

  • Added analytics collection.

  • Minor improvements.

March 2021

Operating system/Language

Version

Release date

Release notes

iOS

1.1.8

2021-03-04

  • Added latency reporting for better IP optimization.

  • Minor improvements.

January 2021

Operating system/Language

Version

Release date

Release notes

iOS

1.1.7

2021-01-20

  • Added per-network cache isolation.

  • Added max TTL configuration.

  • Minor improvements.

January 2021

Operating system/Language

Version

Release date

Release notes

iOS

1.1.6

2021-01-08

  • Added max negative cache TTL setting.

  • Added socket connection speed testing.

  • Added speed test method selection.

  • Optimized exception handling.

November 2020

Operating system/Language

Version

Release date

Release notes

iOS

1.1.1

2020-11-27

  • Improved pre-resolution callback timing.

  • Updated unreachable IP probe handling.

iOS

1.1.0

2020-11-20

  • Added caching.

  • Added negative caching.

  • Added IP optimization.

  • Improved SDK internals.

August 2020

Operating system/Language

Version

Release date

Release notes

iOS

1.0.0

2020-08-28

  • Initial release with DNS resolution.

  • Resolves domains through Alibaba Cloud Public DNS servers, bypassing local DNS to prevent hijacking and scheduling issues.
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