DNS response history for www.github.com

www.github.com 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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 218 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 www.github.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

218 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.82.121.4

Most recently resolved hosting IP on selected date

Successful Responses

72

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 www.github.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:49 639226072268080268
2 ms 140.82.121.4
71 2026-08-17 23:33 639226062577647657
33 ms 140.82.121.4
70 2026-08-17 22:40 639226031060857136
15 ms 140.82.121.3
69 2026-08-17 22:24 639226021535117364
4 ms 140.82.121.4
68 2026-08-17 22:08 639226011884237078
30 ms 140.82.121.3
67 2026-08-17 21:52 639226002309299142
4 ms 140.82.121.4
66 2026-08-17 21:37 639225992791784448
28 ms 140.82.121.3
65 2026-08-17 21:20 639225983045271390
29 ms 140.82.121.3
64 2026-08-17 21:04 639225973246293513
10 ms 140.82.121.4
63 2026-08-17 20:48 639225963620186236
48 ms 140.82.121.4
62 2026-08-17 20:32 639225953899183916
16 ms 140.82.121.3
61 2026-08-17 20:16 639225944391528206
2067 ms 140.82.121.4
60 2026-08-17 20:00 639225934593254169
9 ms 140.82.121.3
59 2026-08-17 19:43 639225924669984512
9 ms 140.82.121.4
58 2026-08-17 18:50 639225893048561320
9 ms 140.82.121.3
57 2026-08-17 18:34 639225883481298424
10 ms 140.82.121.4
56 2026-08-17 18:18 639225873845394034
41 ms 140.82.121.3
55 2026-08-17 18:02 639225864216078662
26 ms 140.82.121.3
54 2026-08-17 17:46 639225854541857773
7 ms 140.82.121.3
53 2026-08-17 17:30 639225844733604072
37 ms 140.82.121.3
52 2026-08-17 17:14 639225835085229232
3 ms 140.82.121.4
51 2026-08-17 16:58 639225825349373981
6 ms 140.82.121.3
50 2026-08-17 16:41 639225815690604161
36 ms 140.82.121.3
49 2026-08-17 16:25 639225805952472306
2041 ms 140.82.121.3
48 2026-08-17 16:09 639225796264729638
8 ms 140.82.121.3
47 2026-08-17 15:53 639225786326499329
4 ms 140.82.121.4
46 2026-08-17 15:00 639225754798130711
5 ms 140.82.121.3
45 2026-08-17 14:44 639225745123193922
167 ms 140.82.121.4
44 2026-08-17 14:28 639225735540597271
5 ms 140.82.121.3
43 2026-08-17 14:12 639225725894857396
42 ms 140.82.121.3
42 2026-08-17 13:56 639225716249606913
4 ms 140.82.121.4
41 2026-08-17 13:40 639225706638238179
33 ms 140.82.121.3
40 2026-08-17 13:24 639225696949691423
16 ms 140.82.121.3
39 2026-08-17 13:07 639225687286186336
2013 ms 140.82.121.4
38 2026-08-17 12:51 639225677679573133
14 ms 140.82.121.4
37 2026-08-17 12:35 639225667957861024
40 ms 140.82.121.3
36 2026-08-17 12:19 639225658298791618
36 ms 140.82.121.4
35 2026-08-17 12:03 639225648583652785
4 ms 140.82.121.4
34 2026-08-17 11:10 639225617000524308
26 ms 140.82.121.4
33 2026-08-17 10:55 639225607668541600
36 ms 140.82.121.3
32 2026-08-17 10:39 639225598117279238
45 ms 140.82.121.4
31 2026-08-17 10:23 639225588751002710
8 ms 140.82.121.3
30 2026-08-17 10:07 639225579295831051
12 ms 140.82.121.3
29 2026-08-17 09:52 639225569761469940
2 ms 140.82.121.4
28 2026-08-17 09:36 639225560161422333
44 ms 140.82.121.4
27 2026-08-17 09:20 639225550739955565
14 ms 140.82.121.4
26 2026-08-17 09:04 639225541125222426
14 ms 140.82.121.3
25 2026-08-17 08:48 639225531526675983
2019 ms 140.82.121.4
24 2026-08-17 08:32 639225521915528222
8 ms 140.82.121.3
23 2026-08-17 08:16 639225512148151789
2031 ms 140.82.121.3
22 2026-08-17 07:23 639225480786142412
41 ms 140.82.121.4
21 2026-08-17 07:08 639225471394348551
31 ms 140.82.121.4
20 2026-08-17 06:52 639225462031685068
2019 ms 140.82.121.4
19 2026-08-17 06:36 639225452639458328
21 ms 140.82.121.3
18 2026-08-17 06:21 639225443300966543
21 ms 140.82.121.4
17 2026-08-17 06:05 639225433880499379
3 ms 140.82.121.3
16 2026-08-17 05:49 639225424395198277
15 ms 140.82.121.3
15 2026-08-17 05:33 639225414744137487
34 ms 140.82.121.4
14 2026-08-17 05:17 639225405186783164
2015 ms 140.82.121.3
13 2026-08-17 05:01 639225395563669822
43 ms 140.82.121.3
12 2026-08-17 04:45 639225386076645158
25 ms 140.82.121.4
11 2026-08-17 04:30 639225376620669704
26 ms 140.82.121.3
10 2026-08-17 03:38 639225345580892706
4 ms 140.82.121.4
9 2026-08-17 03:22 639225336207383710
21 ms 140.82.121.3
8 2026-08-17 03:06 639225326726565001
20 ms 140.82.121.3
7 2026-08-17 02:51 639225317249271010
35 ms 140.82.121.4
6 2026-08-17 01:59 639225286280886044
25 ms 140.82.121.3
5 2026-08-17 01:43 639225276872567548
3 ms 140.82.121.3
4 2026-08-17 01:27 639225267353865348
20 ms 140.82.121.4
3 2026-08-17 01:12 639225258033914248
16 ms 140.82.121.4
2 2026-08-17 00:20 639225226652221583
39 ms 140.82.121.4
1 2026-08-17 00:04 639225217156387684
43 ms 140.82.121.4