DNS response history for ns1.mozilla.org

ns1.mozilla.org is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-24. For this date, NameServerHistory found 39 DNS check records, 39 successful responses, 0 failed responses, and 73 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.mozilla.org.
Records on Selected Date

39

Historical checks stored for this nameserver on selected date

Average Latency

73 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 16:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

63.245.215.5

Most recently resolved hosting IP on selected date

Successful Responses

39

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.mozilla.org

Showing DNS history for 2026-08-24 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
39 2026-08-24 16:37 639231860258429562
8 ms 63.245.215.5
38 2026-08-24 15:44 639231828211839931
17 ms 63.245.215.5
37 2026-08-24 15:27 639231818080917481
8 ms 63.245.215.5
36 2026-08-24 15:10 639231807961539652
12 ms 63.245.215.5
35 2026-08-24 14:53 639231797631669865
22 ms 63.245.215.5
34 2026-08-24 14:00 639231765923559455
39 ms 63.245.215.5
33 2026-08-24 13:43 639231755868832964
15 ms 63.245.215.5
32 2026-08-24 13:26 639231745628278877
9 ms 63.245.215.5
31 2026-08-24 13:09 639231735407682062
10 ms 63.245.215.5
30 2026-08-24 12:16 639231703815441688
10 ms 63.245.215.5
29 2026-08-24 11:59 639231693747052549
15 ms 63.245.215.5
28 2026-08-24 11:43 639231683712487276
9 ms 63.245.215.5
27 2026-08-24 11:26 639231673513573868
27 ms 63.245.215.5
26 2026-08-24 10:33 639231641791249939
7 ms 63.245.215.5
25 2026-08-24 10:16 639231631866211033
18 ms 63.245.215.5
24 2026-08-24 09:59 639231621644955316
43 ms 63.245.215.5
23 2026-08-24 09:42 639231611478799259
23 ms 63.245.215.5
22 2026-08-24 08:50 639231579923718211
176 ms 63.245.215.5
21 2026-08-24 08:33 639231569810702936
4 ms 63.245.215.5
20 2026-08-24 08:16 639231559762411619
8 ms 63.245.215.5
19 2026-08-24 07:59 639231549663595407
6 ms 63.245.215.5
18 2026-08-24 07:07 639231518076817246
21 ms 63.245.215.5
17 2026-08-24 06:50 639231508078650885
5 ms 63.245.215.5
16 2026-08-24 06:33 639231498210697093
56 ms 63.245.215.5
15 2026-08-24 06:17 639231488109699360
2024 ms 63.245.215.5
14 2026-08-24 05:24 639231456772510692
52 ms 63.245.215.5
13 2026-08-24 05:08 639231447084631185
5 ms 63.245.215.5
12 2026-08-24 04:52 639231437208519473
4 ms 63.245.215.5
11 2026-08-24 04:35 639231427209627490
4 ms 63.245.215.5
10 2026-08-24 03:43 639231395791246644
14 ms 63.245.215.5
9 2026-08-24 03:27 639231386075551458
4 ms 63.245.215.5
8 2026-08-24 03:10 639231376208713791
4 ms 63.245.215.5
7 2026-08-24 02:53 639231366170589276
49 ms 63.245.215.5
6 2026-08-24 02:01 639231334732159368
5 ms 63.245.215.5
5 2026-08-24 01:45 639231325035670078
6 ms 63.245.215.5
4 2026-08-24 01:28 639231315132253837
27 ms 63.245.215.5
3 2026-08-24 01:12 639231305014280808
44 ms 63.245.215.5
2 2026-08-24 00:20 639231273779380675
4 ms 63.245.215.5
1 2026-08-24 00:03 639231264180839154
32 ms 63.245.215.5