AdGuard DNS

Operational

All Systems Operational

Official status page (opens in a new tab)

Official status API · last read just now

Reported uptime
99.98%
From published incidents, 89 of 90 days covered
Published incidents
11
Active in the last 90 days
Days affected
24
Out of the last 90, any severity
Last incident
21 d ago
Started Oct 20, 20:55 UTC

Last 90 days

90 days agoToday
  • Operational
  • Maintenance
  • Degraded
  • Partial outage
  • Major outage
  • No data

CVEs, last two years

0

None matched in NVD.

Disclosed security incidents

0

None on record since January 2024.

Published root-cause analyses

4

Linked to the official write-ups.

Incident timeline

November 2026

  1. AdGuard DNS - no fresh query logs

    Notice · Nov 3, 20:29 UTC

    2 h 38 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard DNS - dashboard is not available

    Notice · Nov 1, 23:38 UTC

    1 h 11 min

    Official (opens in a new tab)

    Resolved

October 2026

  1. AdGuard - websites / backends issues

    Major outage · Oct 20, 20:55 UTC

    18 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard VPN - Maintenance on Santiago servers

    Partial outage · Oct 20, 11:25 UTC

    16 d 5 h

    Official (opens in a new tab)

    Resolved

  3. AdGuard DNS - private DNS query log delay

    Notice · Oct 20, 09:23 UTC

    9 h 4 min

    Official (opens in a new tab)

    Resolved

  4. AdGuard VPN - Maintenance on Berlin servers

    Maintenance · Oct 13, 15:19 UTC

    6 d 20 h

    Official (opens in a new tab)

    Resolved

  5. AdGuard filters & distribution

    Degraded · Oct 8, 13:09 UTC

    13 min

    Official (opens in a new tab)

    Resolved

  6. AdGuard DNS - DNS resolution issues in Amsterdam

    Degraded · Oct 8, 11:55 UTC

    3 h 12 min

    Official (opens in a new tab)

    Resolved

  7. VPN connection issues

    Degraded · Oct 6, 18:29 UTC

    29 min

    Official (opens in a new tab)

    Resolved

  8. AdGuard DNS - DNS resolution issues in Amsterdam

    Degraded · Oct 6, 15:57 UTC

    23 min

    Official (opens in a new tab)

    Resolved

  9. AdGuard DNS - DNS resolution errors in EU

    Notice · Oct 3, 13:57 UTC

    Official (opens in a new tab)

    Resolved

  10. AdGuard DNS - DNS resolution issues in Sydney, London and Amsterdam

    Degraded · Oct 2, 15:26 UTC

    33 min

    Official (opens in a new tab)

    Resolved

September 2026

  1. AdGuard DNS - DNS resolution issues in Singapore

    Notice · Sep 29, 13:01 UTC

    7 h 56 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard DNS - DNS resolution issues in Singapore

    Degraded · Sep 25, 14:18 UTC

    3 h 47 min

    Official (opens in a new tab)

    Resolved

  3. AdGuard DNS - DNS resolution issues in Singapore

    Degraded · Sep 24, 14:59 UTC

    2 h 41 min

    Official (opens in a new tab)

    Resolved

August 2026

  1. AdGuard DNS - DNS resolution issues in London

    Degraded · Aug 27, 07:51 UTC

    2 h 8 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard VPN connection issues

    Degraded · Aug 15, 10:18 UTC

    59 min

    Official (opens in a new tab)

    Resolved

  3. AdGuard DNS - delay in query logs delivery

    Notice · Aug 15, 10:17 UTC

    48 min

    Official (opens in a new tab)

    Resolved

July 2026

  1. AdGuard DNS – Delay in Private DNS Log Delivery

    Degraded · Jul 10, 19:23 UTC

    3 h 52 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard DNS – Delay in Private DNS Log Delivery

    Notice · Jul 3, 17:29 UTC

    2 d 6 h

    Official (opens in a new tab)

    Resolved

June 2026

  1. AdGuard DNS users in North America may experience DNS resolution issues

    Partial outage · Jun 23, 22:35 UTC

    33 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard DNS dashboard issues

    Degraded · Jun 19, 17:06 UTC

    4 h 43 min

    Official (opens in a new tab)

    Resolved

May 2026

  1. AdGuard DNS - dashboard unavailability

    Degraded · May 25, 11:34 UTC

    21 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard - partial outage of distribution downloads

    Degraded · May 15, 14:04 UTC

    45 min

    Official (opens in a new tab)

    Resolved

April 2026

  1. In Russia, AdGuard websites are partially unavailable.

    Degraded · Apr 29, 08:00 UTC

    16 d 6 h

    Official (opens in a new tab)

    Resolved

  2. AdGuard filters: partial unavailability

    Degraded · Apr 22, 22:13 UTC

    8 h 10 min

    Official (opens in a new tab)

    Resolved

  3. AdGuard DNS - query logs delay

    Degraded · Apr 9, 12:32 UTC

    8 h 43 min

    Official (opens in a new tab)

    Resolved

  4. AdGuard DNS - routing issues

    Degraded · Apr 1, 11:16 UTC

    1 h 47 min

    Official (opens in a new tab)

    Resolved

March 2026

  1. Issues with Email Delivery

    Partial outage · Mar 23, 13:52 UTC

    2 h 1 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard VPN connectivity issues

    Partial outage · Mar 16, 08:06 UTC

    28 min

    Official (opens in a new tab)

    Resolved

January 2026

  1. AdGuard DNS - partial unavailability in Asia region

    Partial outage · Jan 15, 22:29 UTC

    21 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard DNS - network issues in South America region

    Partial outage · Jan 4, 17:27 UTC

    1 h 47 min

    Official (opens in a new tab)

    Resolved

December 2025

  1. AdGuard websites - static content loading issues in RU

    Degraded · Dec 25, 11:40 UTC

    44 min

    Official (opens in a new tab)

    Resolved

  2. Global connectivity issues are affecting multiple regions and causing degraded service performance.

    Degraded · Dec 19, 16:49 UTC

    4 h 19 min

    Official (opens in a new tab)

    Resolved

  3. AdGuard VPN - locations list issues

    Degraded · Dec 2, 09:23 UTC

    35 min

    RCA published (opens in a new tab)

    Postmortem

November 2025

  1. AdGuard DNS - partial unavailability in EU region

    Partial outage · Nov 25, 15:52 UTC

    2 h 7 min

    RCA published (opens in a new tab)

    Postmortem

  2. AdGuard DNS - Connectivity Issues in Singapore

    Degraded · Nov 19, 14:14 UTC

    1 h 6 min

    Official (opens in a new tab)

    Resolved

  3. AdGuard websites - partial unavailability

    Partial outage · Nov 18, 11:41 UTC

    19 h 28 min

    Official (opens in a new tab)

    Resolved

October 2025

  1. AdGuard DNS - Connectivity Issues in Miami

    Notice · Oct 30, 20:55 UTC

    1 h 55 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard DNS - query logs delay

    Notice · Oct 26, 12:03 UTC

    12 min

    Official (opens in a new tab)

    Resolved

  3. AdGuard DNS — Hardware Upgrade in Johannesburg

    Notice · Oct 9, 08:10 UTC

    43 min

    Official (opens in a new tab)

    Resolved

  4. AdGuard DNS - Connectivity Issues in Southeast Asia Region

    Degraded · Oct 4, 09:59 UTC

    55 min

    Official (opens in a new tab)

    Resolved

September 2025

  1. AdGuard DNS - maintenance in Chicago

    Notice · Sep 24, 19:45 UTC

    1 h 51 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard DNS - query log delay

    Degraded · Sep 24, 06:43 UTC

    12 h 57 min

    Official (opens in a new tab)

    Resolved

August 2025

  1. AdGuard DNS - routing issues in EU region

    Degraded · Aug 26, 06:48 UTC

    1 h 27 min

    RCA published (opens in a new tab)

    Postmortem

July 2025

  1. AdGuard DNS - query log delay

    Notice · Jul 24, 11:28 UTC

    1 h 9 min

    Official (opens in a new tab)

    Resolved

  2. Limited availability of our services

    Degraded · Jul 11, 11:52 UTC

    1 h 51 min

    RCA published (opens in a new tab)

    Postmortem

  3. AdGuard DNS - delay in query log display

    Notice · Jul 9, 17:06 UTC

    2 h 10 min

    Official (opens in a new tab)

    Resolved

June 2025

  1. AdGuard DNS - some DNS query logs are missing

    Degraded · Jun 24, 18:09 UTC

    2 h 38 min

    Official (opens in a new tab)

    Resolved

  2. AdGuard - routing issues in Amsterdam

    Degraded · Jun 11, 23:14 UTC

    39 min

    Official (opens in a new tab)

    Resolved