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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 75 successful responses, 2 failed responses, and 221 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

77

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:14

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

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 2026-08-09 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
77 2026-08-09 23:14 639219137912168440
2008 ms 140.82.121.4
76 2026-08-09 23:00 639219129014206359
38 ms 140.82.121.3
75 2026-08-09 22:45 639219120129816185
14 ms 140.82.121.4
74 2026-08-09 22:30 639219111180200055
20 ms 140.82.121.4
73 2026-08-09 22:15 639219102397272208
3 ms 140.82.121.3
72 2026-08-09 22:00 639219093318422880
2 ms 140.82.121.3
71 2026-08-09 21:45 639219084400315753
38 ms 140.82.121.4
70 2026-08-09 21:30 639219075254551587
2118 ms 140.82.121.4
69 2026-08-09 21:14 639219065729192158
11 ms 140.82.121.4
68 2026-08-09 20:59 639219056747802098
21 ms 140.82.121.4
67 2026-08-09 20:44 639219047713450952
25 ms 140.82.121.3
66 2026-08-09 20:29 639219038561445315
14 ms 140.82.121.4
65 2026-08-09 19:35 639219007390383771
44 ms 140.82.121.3
64 2026-08-09 19:20 639218998523265596
5 ms 140.82.121.4
63 2026-08-09 19:06 639218989631630804
48 ms 140.82.121.3
62 2026-08-09 18:51 639218980808450892
63 ms 140.82.121.4
61 2026-08-09 18:36 639218971852160604
40 ms 140.82.121.3
60 2026-08-09 18:21 639218962783650906
32 ms 140.82.121.3
59 2026-08-09 18:06 639218953792820819
45 ms 140.82.121.3
58 2026-08-09 17:51 639218944959692876
27 ms 140.82.121.3
57 2026-08-09 17:36 639218936169104506
10 ms 140.82.121.4
56 2026-08-09 17:21 639218927166062556
22 ms 140.82.121.3
55 2026-08-09 17:06 639218918015715420
4 ms 140.82.121.3
54 2026-08-09 16:51 639218908881852638
-
53 2026-08-09 15:58 639218877956262035
46 ms 140.82.121.3
52 2026-08-09 15:43 639218869143729797
37 ms 140.82.121.4
51 2026-08-09 15:29 639218860485298832
-
50 2026-08-09 15:14 639218851607906747
32 ms 140.82.121.4
49 2026-08-09 14:59 639218842720839568
10 ms 140.82.121.3
48 2026-08-09 14:44 639218833878788864
5 ms 140.82.121.3
47 2026-08-09 14:30 639218825180862573
22 ms 140.82.121.4
46 2026-08-09 14:15 639218816469621951
3 ms 140.82.121.4
45 2026-08-09 14:01 639218807685036212
37 ms 140.82.121.3
44 2026-08-09 13:46 639218798978271509
38 ms 140.82.121.3
43 2026-08-09 13:31 639218790065423597
3 ms 140.82.121.4
42 2026-08-09 13:17 639218781304584862
3 ms 140.82.121.3
41 2026-08-09 12:25 639218750311179000
16 ms 140.82.121.4
40 2026-08-09 12:11 639218741750420268
24 ms 140.82.121.4
39 2026-08-09 11:57 639218733057535576
7 ms 140.82.121.3
38 2026-08-09 11:42 639218724471329044
8 ms 140.82.121.4
37 2026-08-09 11:28 639218715911974203
63 ms 140.82.121.4
36 2026-08-09 11:14 639218707310812834
18 ms 140.82.121.3
35 2026-08-09 10:59 639218698790485612
7 ms 140.82.121.3
34 2026-08-09 10:45 639218690367692706
13 ms 140.82.121.4
33 2026-08-09 10:31 639218681923173883
2019 ms 140.82.121.3
32 2026-08-09 10:17 639218673547179738
44 ms 140.82.121.4
31 2026-08-09 10:03 639218664890274867
31 ms 140.82.121.3
30 2026-08-09 09:48 639218656036928157
10 ms 140.82.121.4
29 2026-08-09 08:56 639218624808018222
27 ms 140.82.121.4
28 2026-08-09 08:41 639218616243340806
34 ms 140.82.121.4
27 2026-08-09 08:27 639218607397811973
2021 ms 140.82.121.4
26 2026-08-09 08:12 639218598812444454
2008 ms 140.82.121.3
25 2026-08-09 07:58 639218590219570048
53 ms 140.82.121.4
24 2026-08-09 07:44 639218581690210758
67 ms 140.82.121.4
23 2026-08-09 07:30 639218573057388822
61 ms 140.82.121.4
22 2026-08-09 07:15 639218564408781785
22 ms 140.82.121.3
21 2026-08-09 07:01 639218555767188482
11 ms 140.82.121.3
20 2026-08-09 06:46 639218547142705295
121 ms 140.82.121.4
19 2026-08-09 06:31 639218538090114532
7 ms 140.82.121.3
18 2026-08-09 06:16 639218529257910584
165 ms 140.82.121.4
17 2026-08-09 05:25 639218498473231858
3 ms 140.82.121.4
16 2026-08-09 05:11 639218489802113995
27 ms 140.82.121.3
15 2026-08-09 04:56 639218481006804516
496 ms 140.82.121.4
14 2026-08-09 04:41 639218472048712427
8 ms 140.82.121.4
13 2026-08-09 04:26 639218463224432974
16 ms 140.82.121.3
12 2026-08-09 04:12 639218454384107526
27 ms 140.82.121.4
11 2026-08-09 03:57 639218445331231791
11 ms 140.82.121.4
10 2026-08-09 03:42 639218436285215733
23 ms 140.82.121.3
9 2026-08-09 03:27 639218427289555123
1 ms 140.82.121.4
8 2026-08-09 03:12 639218418227819981
39 ms 140.82.121.3
7 2026-08-09 02:56 639218409119503123
2014 ms 140.82.121.3
6 2026-08-09 02:41 639218399771712154
24 ms 140.82.121.4
5 2026-08-09 01:49 639218368648652303
51 ms 140.82.121.4
4 2026-08-09 01:34 639218359569598460
59 ms 140.82.121.3
3 2026-08-09 01:19 639218350555429902
7 ms 140.82.121.4
2 2026-08-09 01:04 639218341311543299
15 ms 140.82.121.3
1 2026-08-09 00:11 639218309981981465
2014 ms 140.82.121.4