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 2026-08-26. For this date, NameServerHistory found 69 DNS check records, 67 successful responses, 2 failed responses, and 109 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

69

Historical checks stored for this nameserver on selected date

Average Latency

109 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:53

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

67

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-26 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
69 2026-08-26 22:53 639233814527872887
10 ms 140.82.121.4
68 2026-08-26 22:36 639233804315489381
26 ms 140.82.121.4
67 2026-08-26 22:19 639233793971346256
9 ms 140.82.121.3
66 2026-08-26 22:01 639233783644630463
37 ms 140.82.121.4
65 2026-08-26 21:44 639233773302621314
15 ms 140.82.121.4
64 2026-08-26 21:27 639233762896723748
13 ms 140.82.121.4
63 2026-08-26 21:10 639233752543876329
23 ms 140.82.121.4
62 2026-08-26 20:52 639233742155931788
2031 ms 140.82.121.3
61 2026-08-26 20:35 639233731712555311
46 ms 140.82.121.3
60 2026-08-26 20:17 639233721164051126
31 ms 140.82.121.4
59 2026-08-26 20:00 639233710560486320
7 ms 140.82.121.4
58 2026-08-26 19:42 639233699834667450
27 ms 140.82.121.3
57 2026-08-26 18:47 639233667209186136
4 ms 140.82.121.3
56 2026-08-26 18:30 639233656814316266
10 ms 140.82.121.4
55 2026-08-26 18:12 639233646245051806
73 ms 140.82.121.4
54 2026-08-26 17:55 639233635663779051
29 ms 140.82.121.3
53 2026-08-26 17:37 639233624977342122
36 ms 140.82.121.3
52 2026-08-26 17:19 639233614446136153
2010 ms 140.82.121.4
51 2026-08-26 17:02 639233603737877581
8 ms 140.82.121.3
50 2026-08-26 16:44 639233593269224651
6 ms 140.82.121.4
49 2026-08-26 16:26 639233582635086903
39 ms 140.82.121.3
48 2026-08-26 16:09 639233572000374575
10 ms 140.82.121.3
47 2026-08-26 15:51 639233561188633861
3 ms 140.82.121.4
46 2026-08-26 15:33 639233550544357027
25 ms 140.82.121.3
45 2026-08-26 14:39 639233517966053117
26 ms 140.82.121.3
44 2026-08-26 14:21 639233507603253585
7 ms 140.82.121.3
43 2026-08-26 14:04 639233497229039167
42 ms 140.82.121.4
42 2026-08-26 13:47 639233486864546406
-
41 2026-08-26 13:30 639233476455174682
2 ms 140.82.121.3
40 2026-08-26 13:12 639233466171592605
31 ms 140.82.121.3
39 2026-08-26 12:55 639233455747096265
16 ms 140.82.121.4
38 2026-08-26 12:38 639233445367152284
15 ms 140.82.121.4
37 2026-08-26 12:20 639233434974187439
59 ms 140.82.121.3
36 2026-08-26 12:03 639233424567558554
6 ms 140.82.121.3
35 2026-08-26 11:46 639233414056832719
-
34 2026-08-26 11:28 639233403515141099
46 ms 140.82.121.3
33 2026-08-26 10:33 639233370841350248
29 ms 140.82.121.4
32 2026-08-26 10:16 639233360361507238
2 ms 140.82.121.3
31 2026-08-26 09:59 639233350067824371
4 ms 140.82.121.4
30 2026-08-26 09:41 639233339545274518
19 ms 140.82.121.4
29 2026-08-26 09:24 639233329214918079
10 ms 140.82.121.3
28 2026-08-26 09:07 639233318749762337
7 ms 140.82.121.4
27 2026-08-26 08:49 639233308387917838
35 ms 140.82.121.4
26 2026-08-26 08:32 639233297961740122
2 ms 140.82.121.3
25 2026-08-26 08:15 639233287487159094
38 ms 140.82.121.4
24 2026-08-26 07:57 639233276995531707
15 ms 140.82.121.3
23 2026-08-26 07:40 639233266521568229
21 ms 140.82.121.3
22 2026-08-26 07:22 639233256081047431
6 ms 140.82.121.4
21 2026-08-26 06:28 639233223620132921
33 ms 140.82.121.3
20 2026-08-26 06:11 639233213287814244
3 ms 140.82.121.4
19 2026-08-26 05:54 639233202925983161
12 ms 140.82.121.3
18 2026-08-26 05:36 639233192644780696
4 ms 140.82.121.3
17 2026-08-26 05:19 639233182401183833
21 ms 140.82.121.4
16 2026-08-26 05:02 639233172074181051
6 ms 140.82.121.3
15 2026-08-26 04:45 639233161808421455
11 ms 140.82.121.4
14 2026-08-26 04:28 639233151357344052
24 ms 140.82.121.4
13 2026-08-26 04:10 639233141034116946
2 ms 140.82.121.4
12 2026-08-26 03:53 639233130828334142
8 ms 140.82.121.3
11 2026-08-26 03:36 639233120373450007
3 ms 140.82.121.4
10 2026-08-26 03:19 639233110066216193
34 ms 140.82.121.3
9 2026-08-26 02:25 639233078065410564
24 ms 140.82.121.4
8 2026-08-26 02:08 639233067787457832
18 ms 140.82.121.4
7 2026-08-26 01:51 639233057501801162
32 ms 140.82.121.3
6 2026-08-26 01:34 639233047089431703
2040 ms 140.82.121.4
5 2026-08-26 01:17 639233036754790688
23 ms 140.82.121.4
4 2026-08-26 00:59 639233026412602472
3 ms 140.82.121.3
3 2026-08-26 00:42 639233016064066127
31 ms 140.82.121.4
2 2026-08-26 00:25 639233005922655772
18 ms 140.82.121.4
1 2026-08-26 00:08 639232995672256907
4 ms 140.82.121.3