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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 133 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

133 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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 2026-08-19 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 2026-08-19 23:58 639227805445376839
11 ms 140.82.121.4
74 2026-08-19 23:42 639227795899225951
15 ms 140.82.121.3
73 2026-08-19 23:26 639227786351762008
8 ms 140.82.121.3
72 2026-08-19 23:10 639227776640591733
37 ms 140.82.121.3
71 2026-08-19 22:54 639227767128841282
43 ms 140.82.121.4
70 2026-08-19 22:38 639227757477304711
44 ms 140.82.121.3
69 2026-08-19 22:21 639227747572098014
5 ms 140.82.121.3
68 2026-08-19 22:05 639227737588613113
34 ms 140.82.121.4
67 2026-08-19 21:12 639227706134603955
2018 ms 140.82.121.3
66 2026-08-19 20:56 639227696589027396
47 ms 140.82.121.4
65 2026-08-19 20:41 639227687097707639
14 ms 140.82.121.3
64 2026-08-19 20:24 639227677474464487
3 ms 140.82.121.3
63 2026-08-19 20:08 639227667767441118
3 ms 140.82.121.3
62 2026-08-19 19:52 639227657984833832
36 ms 140.82.121.4
61 2026-08-19 19:35 639227648079992640
31 ms 140.82.121.4
60 2026-08-19 19:19 639227638125048441
27 ms 140.82.121.4
59 2026-08-19 19:02 639227628211392142
35 ms 140.82.121.4
58 2026-08-19 18:46 639227618261696275
42 ms 140.82.121.4
57 2026-08-19 18:29 639227608366233645
66 ms 140.82.121.3
56 2026-08-19 18:13 639227598301787588
5 ms 140.82.121.4
55 2026-08-19 17:19 639227566241010716
53 ms 140.82.121.3
54 2026-08-19 17:03 639227556454538959
22 ms 140.82.121.3
53 2026-08-19 16:46 639227546640305542
14 ms 140.82.121.3
52 2026-08-19 16:30 639227536965466472
9 ms 140.82.121.3
51 2026-08-19 16:14 639227527048658280
11 ms 140.82.121.3
50 2026-08-19 15:58 639227517386634438
40 ms 140.82.121.4
49 2026-08-19 15:41 639227507459551637
14 ms 140.82.121.4
48 2026-08-19 15:24 639227497515595277
6 ms 140.82.121.3
47 2026-08-19 15:08 639227487441798036
59 ms 140.82.121.3
46 2026-08-19 14:51 639227477445551863
50 ms 140.82.121.3
45 2026-08-19 14:34 639227467297067891
16 ms 140.82.121.3
44 2026-08-19 14:17 639227457057795635
25 ms 140.82.121.3
43 2026-08-19 13:24 639227425244777397
8 ms 140.82.121.4
42 2026-08-19 13:08 639227415422116485
44 ms 140.82.121.3
41 2026-08-19 12:51 639227405307256053
2122 ms 140.82.121.4
40 2026-08-19 12:34 639227395396602630
31 ms 140.82.121.4
39 2026-08-19 12:18 639227385510363611
22 ms 140.82.121.4
38 2026-08-19 12:01 639227375508324850
48 ms 140.82.121.3
37 2026-08-19 11:44 639227365326611906
15 ms 140.82.121.3
36 2026-08-19 11:28 639227355360014208
3 ms 140.82.121.4
35 2026-08-19 11:10 639227345036782165
36 ms 140.82.121.4
34 2026-08-19 10:54 639227334992964533
2003 ms 140.82.121.3
33 2026-08-19 10:37 639227324986605572
43 ms 140.82.121.4
32 2026-08-19 10:20 639227314928414539
65 ms 140.82.121.4
31 2026-08-19 09:27 639227283029182134
2052 ms 140.82.121.3
30 2026-08-19 09:11 639227273294779350
7 ms 140.82.121.3
29 2026-08-19 08:54 639227263525231313
7 ms 140.82.121.4
28 2026-08-19 08:38 639227253578313363
40 ms 140.82.121.3
27 2026-08-19 08:21 639227243649973322
66 ms 140.82.121.4
26 2026-08-19 08:05 639227233581059317
41 ms 140.82.121.4
25 2026-08-19 07:48 639227223667352067
10 ms 140.82.121.4
24 2026-08-19 07:32 639227213714837066
19 ms 140.82.121.4
23 2026-08-19 07:15 639227203701208496
6 ms 140.82.121.4
22 2026-08-19 06:58 639227193643202179
9 ms 140.82.121.3
21 2026-08-19 06:41 639227183584431597
28 ms 140.82.121.3
20 2026-08-19 06:24 639227173347403088
23 ms 140.82.121.3
19 2026-08-19 05:31 639227141523007601
11 ms 140.82.121.4
18 2026-08-19 05:15 639227131785931574
4 ms 140.82.121.3
17 2026-08-19 04:59 639227122176475389
36 ms 140.82.121.4
16 2026-08-19 04:43 639227112668934596
14 ms 140.82.121.3
15 2026-08-19 04:27 639227102773292788
9 ms 140.82.121.4
14 2026-08-19 04:10 639227093141136930
6 ms 140.82.121.4
13 2026-08-19 03:54 639227083449420147
52 ms 140.82.121.3
12 2026-08-19 03:38 639227073771748493
13 ms 140.82.121.3
11 2026-08-19 03:22 639227063977347614
3 ms 140.82.121.4
10 2026-08-19 03:06 639227054253519024
62 ms 140.82.121.3
9 2026-08-19 02:49 639227044381963886
10 ms 140.82.121.3
8 2026-08-19 02:33 639227034441085514
17 ms 140.82.121.3
7 2026-08-19 01:41 639227003126489968
2 ms 140.82.121.4
6 2026-08-19 01:24 639226993456311614
41 ms 140.82.121.4
5 2026-08-19 01:08 639226983847312345
25 ms 140.82.121.3
4 2026-08-19 00:53 639226974357874853
34 ms 140.82.121.4
3 2026-08-19 00:37 639226964670484721
22 ms 140.82.121.4
2 2026-08-19 00:20 639226954857899696
7 ms 140.82.121.3
1 2026-08-19 00:04 639226945091603488
13 ms 140.82.121.4