DNS response history for bitsy.mit.edu

bitsy.mit.edu 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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 288 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 bitsy.mit.edu.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

288 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

18.0.72.3

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for bitsy.mit.edu

Showing DNS history for 2026-08-21 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 2026-08-21 23:46 639229527598660841
79 ms 18.0.72.3
71 2026-08-21 23:30 639229517954323214
8 ms 18.0.72.3
70 2026-08-21 23:13 639229508269999021
40 ms 18.0.72.3
69 2026-08-21 22:57 639229498559060171
33 ms 18.0.72.3
68 2026-08-21 22:41 639229488519347586
2018 ms 18.0.72.3
67 2026-08-21 21:47 639229456606578934
4 ms 18.0.72.3
66 2026-08-21 21:31 639229446985772499
33 ms 18.0.72.3
65 2026-08-21 21:15 639229437367313098
6 ms 18.0.72.3
64 2026-08-21 21:00 639229427923950391
22 ms 18.0.72.3
63 2026-08-21 20:43 639229418168588854
10 ms 18.0.72.3
62 2026-08-21 20:27 639229408345678334
10 ms 18.0.72.3
61 2026-08-21 20:11 639229398616354648
44 ms 18.0.72.3
60 2026-08-21 19:54 639229388634592323
4 ms 18.0.72.3
59 2026-08-21 19:38 639229378792837692
34 ms 18.0.72.3
58 2026-08-21 19:22 639229369154682311
6 ms 18.0.72.3
57 2026-08-21 19:05 639229359248017926
9 ms 18.0.72.3
56 2026-08-21 18:48 639229349124294642
54 ms 18.0.72.3
55 2026-08-21 17:56 639229317791715692
36 ms 18.0.72.3
54 2026-08-21 17:40 639229308115194575
22 ms 18.0.72.3
53 2026-08-21 17:24 639229298320320558
-
52 2026-08-21 17:07 639229288674863221
24 ms 18.0.72.3
51 2026-08-21 16:51 639229278983677079
14 ms 18.0.72.3
50 2026-08-21 16:35 639229269405517175
24 ms 18.0.72.3
49 2026-08-21 16:19 639229259594798244
2039 ms 18.0.72.3
48 2026-08-21 16:03 639229249736681188
69 ms 18.0.72.3
47 2026-08-21 15:46 639229239699417787
2064 ms 18.0.72.3
46 2026-08-21 15:29 639229229621964033
11 ms 18.0.72.3
45 2026-08-21 15:12 639229219567270965
26 ms 18.0.72.3
44 2026-08-21 14:55 639229209406666856
13 ms 18.0.72.3
43 2026-08-21 14:03 639229177815876178
8 ms 18.0.72.3
42 2026-08-21 13:47 639229168243572685
33 ms 18.0.72.3
41 2026-08-21 13:31 639229158599856475
14 ms 18.0.72.3
40 2026-08-21 13:15 639229148998940902
6 ms 18.0.72.3
39 2026-08-21 12:58 639229139276923594
17 ms 18.0.72.3
38 2026-08-21 12:43 639229129709912394
2031 ms 18.0.72.3
37 2026-08-21 12:26 639229119801488500
20 ms 18.0.72.3
36 2026-08-21 12:10 639229110135262458
130 ms 18.0.72.3
35 2026-08-21 11:54 639229100336051392
15 ms 18.0.72.3
34 2026-08-21 11:37 639229090641415626
20 ms 18.0.72.3
33 2026-08-21 11:21 639229080702683947
17 ms 18.0.72.3
32 2026-08-21 11:04 639229070601456699
53 ms 18.0.72.3
31 2026-08-21 10:11 639229038947447232
9 ms 18.0.72.3
30 2026-08-21 09:55 639229029268708773
39 ms 18.0.72.3
29 2026-08-21 09:39 639229019647910603
8 ms 18.0.72.3
28 2026-08-21 09:23 639229009983843738
2076 ms 18.0.72.3
27 2026-08-21 09:07 639229000203331882
49 ms 18.0.72.3
26 2026-08-21 08:50 639228990302335999
2023 ms 18.0.72.3
25 2026-08-21 08:34 639228980567740722
4 ms 18.0.72.3
24 2026-08-21 08:18 639228970762445174
49 ms 18.0.72.3
23 2026-08-21 08:01 639228961065054445
5 ms 18.0.72.3
22 2026-08-21 07:45 639228951224649885
8 ms 18.0.72.3
21 2026-08-21 07:28 639228941303864592
20 ms 18.0.72.3
20 2026-08-21 07:12 639228931191328583
8 ms 18.0.72.3
19 2026-08-21 06:19 639228899518173317
3 ms 18.0.72.3
18 2026-08-21 06:03 639228889785027669
5 ms 18.0.72.3
17 2026-08-21 05:46 639228880106330161
37 ms 18.0.72.3
16 2026-08-21 05:30 639228870316184091
8 ms 18.0.72.3
15 2026-08-21 05:14 639228860695366512
377 ms 18.0.72.3
14 2026-08-21 04:58 639228851027209500
86 ms 18.0.72.3
13 2026-08-21 04:42 639228841479265462
16 ms 18.0.72.3
12 2026-08-21 04:26 639228831752962260
2044 ms 18.0.72.3
11 2026-08-21 04:10 639228821953295483
46 ms 18.0.72.3
10 2026-08-21 03:53 639228812227429953
2025 ms 18.0.72.3
9 2026-08-21 03:37 639228802476107538
33 ms 18.0.72.3
8 2026-08-21 03:21 639228792525492032
92 ms 18.0.72.3
7 2026-08-21 02:28 639228761131421385
61 ms 18.0.72.3
6 2026-08-21 02:12 639228751571206692
71 ms 18.0.72.3
5 2026-08-21 01:56 639228741705571019
2041 ms 18.0.72.3
4 2026-08-21 01:39 639228731642208228
47 ms 18.0.72.3
3 2026-08-21 00:47 639228700387002072
11 ms 18.0.72.3
2 2026-08-21 00:31 639228690742014433
8 ms 18.0.72.3
1 2026-08-21 00:14 639228680877937122
11 ms 18.0.72.3