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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 129 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

75

Historical checks stored for this nameserver on selected date

Average Latency

129 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:47

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

75

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 2026-08-18 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
75 2026-08-18 23:47 639226935204800669
42 ms 140.82.121.4
74 2026-08-18 23:31 639226925298919497
31 ms 140.82.121.3
73 2026-08-18 23:14 639226915487885053
3 ms 140.82.121.4
72 2026-08-18 22:58 639226905465760034
7 ms 140.82.121.3
71 2026-08-18 22:41 639226895378104692
27 ms 140.82.121.4
70 2026-08-18 21:48 639226863374232622
7 ms 140.82.121.4
69 2026-08-18 21:32 639226853698516058
3 ms 140.82.121.4
68 2026-08-18 21:15 639226843797360601
3 ms 140.82.121.4
67 2026-08-18 20:59 639226834046588155
5 ms 140.82.121.3
66 2026-08-18 20:42 639226824234488533
37 ms 140.82.121.4
65 2026-08-18 20:26 639226814549928621
11 ms 140.82.121.3
64 2026-08-18 20:10 639226804721432353
35 ms 140.82.121.3
63 2026-08-18 19:54 639226795048828184
3 ms 140.82.121.3
62 2026-08-18 19:37 639226785202482420
32 ms 140.82.121.4
61 2026-08-18 19:21 639226775309362607
4 ms 140.82.121.4
60 2026-08-18 19:04 639226765406586155
15 ms 140.82.121.4
59 2026-08-18 18:48 639226755437790519
45 ms 140.82.121.3
58 2026-08-18 17:55 639226723856194457
43 ms 140.82.121.3
57 2026-08-18 17:39 639226714050583422
32 ms 140.82.121.3
56 2026-08-18 17:22 639226704236499724
9 ms 140.82.121.3
55 2026-08-18 17:06 639226694184520163
5 ms 140.82.121.4
54 2026-08-18 16:49 639226684161203477
4 ms 140.82.121.3
53 2026-08-18 16:32 639226674305430109
20 ms 140.82.121.4
52 2026-08-18 16:16 639226664489607984
22 ms 140.82.121.4
51 2026-08-18 16:00 639226654533111667
10 ms 140.82.121.4
50 2026-08-18 15:43 639226644778594725
19 ms 140.82.121.3
49 2026-08-18 15:27 639226634901553621
11 ms 140.82.121.4
48 2026-08-18 15:10 639226624921864967
102 ms 140.82.121.3
47 2026-08-18 14:54 639226614939419403
17 ms 140.82.121.4
46 2026-08-18 14:00 639226583021074771
31 ms 140.82.121.3
45 2026-08-18 13:44 639226573279933585
54 ms 140.82.121.4
44 2026-08-18 13:28 639226563494036301
31 ms 140.82.121.4
43 2026-08-18 13:11 639226553708216256
10 ms 140.82.121.4
42 2026-08-18 12:55 639226544003734815
26 ms 140.82.121.4
41 2026-08-18 12:39 639226534105733155
2071 ms 140.82.121.3
40 2026-08-18 12:22 639226524298118898
43 ms 140.82.121.4
39 2026-08-18 12:06 639226514525195335
28 ms 140.82.121.4
38 2026-08-18 11:50 639226504703635320
15 ms 140.82.121.3
37 2026-08-18 11:33 639226494737271720
10 ms 140.82.121.3
36 2026-08-18 11:17 639226485005027236
18 ms 140.82.121.4
35 2026-08-18 11:00 639226475133236105
9 ms 140.82.121.4
34 2026-08-18 10:07 639226442975077052
8 ms 140.82.121.3
33 2026-08-18 09:51 639226433317932039
37 ms 140.82.121.4
32 2026-08-18 09:35 639226423688431096
21 ms 140.82.121.3
31 2026-08-18 09:19 639226413998250045
33 ms 140.82.121.3
30 2026-08-18 09:02 639226404284554875
4 ms 140.82.121.4
29 2026-08-18 08:46 639226394637043309
5 ms 140.82.121.4
28 2026-08-18 08:30 639226385052447582
3 ms 140.82.121.3
27 2026-08-18 08:14 639226375506189603
2030 ms 140.82.121.4
26 2026-08-18 07:58 639226365690646426
15 ms 140.82.121.3
25 2026-08-18 07:42 639226355771007701
3 ms 140.82.121.4
24 2026-08-18 07:25 639226345946269369
116 ms 140.82.121.4
23 2026-08-18 07:09 639226336241601848
9 ms 140.82.121.4
22 2026-08-18 06:17 639226304950675290
26 ms 140.82.121.4
21 2026-08-18 06:01 639226295324754616
16 ms 140.82.121.3
20 2026-08-18 05:45 639226285824640601
2021 ms 140.82.121.3
19 2026-08-18 05:29 639226276321223917
72 ms 140.82.121.3
18 2026-08-18 05:13 639226266800200046
4 ms 140.82.121.4
17 2026-08-18 04:57 639226256958066164
29 ms 140.82.121.3
16 2026-08-18 04:41 639226247432364597
3 ms 140.82.121.4
15 2026-08-18 04:25 639226237703388552
6 ms 140.82.121.3
14 2026-08-18 04:09 639226227937569589
47 ms 140.82.121.3
13 2026-08-18 03:52 639226218052465471
8 ms 140.82.121.4
12 2026-08-18 03:36 639226208429623997
29 ms 140.82.121.3
11 2026-08-18 03:20 639226198800675295
2027 ms 140.82.121.3
10 2026-08-18 02:28 639226167722042574
3 ms 140.82.121.3
9 2026-08-18 02:12 639226158277924383
31 ms 140.82.121.4
8 2026-08-18 01:57 639226148757810592
8 ms 140.82.121.4
7 2026-08-18 01:41 639226139348611045
7 ms 140.82.121.3
6 2026-08-18 01:25 639226129823462907
7 ms 140.82.121.4
5 2026-08-18 01:09 639226120218260005
3 ms 140.82.121.4
4 2026-08-18 00:53 639226110875503904
30 ms 140.82.121.3
3 2026-08-18 00:38 639226101376311912
33 ms 140.82.121.3
2 2026-08-18 00:22 639226091924943492
8 ms 140.82.121.3
1 2026-08-18 00:06 639226082133158124
37 ms 140.82.121.4