DNS response history for ns1.citiesofdata.org

ns1.citiesofdata.org 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 73 DNS check records, 72 successful responses, 1 failed responses, and 451 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 ns1.citiesofdata.org.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

451 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.182.150.12

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns1.citiesofdata.org

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
73 2026-08-21 23:50 639229527598660841
31 ms 217.182.150.12
72 2026-08-21 23:34 639229517954323214
9 ms 217.182.150.12
71 2026-08-21 23:18 639229508269999021
30 ms 217.182.150.12
70 2026-08-21 23:02 639229498559060171
12 ms 217.182.150.12
69 2026-08-21 22:45 639229488519347586
2033 ms 217.182.150.12
68 2026-08-21 21:52 639229456606578934
4044 ms 217.182.150.12
67 2026-08-21 21:36 639229446985772499
16 ms 217.182.150.12
66 2026-08-21 21:20 639229437367313098
2283 ms 217.182.150.12
65 2026-08-21 21:04 639229427923950391
-
64 2026-08-21 20:48 639229418168588854
2050 ms 217.182.150.12
63 2026-08-21 20:32 639229408345678334
27 ms 217.182.150.12
62 2026-08-21 20:15 639229398616354648
77 ms 217.182.150.12
61 2026-08-21 19:59 639229388634592323
9 ms 217.182.150.12
60 2026-08-21 19:42 639229378792837692
9 ms 217.182.150.12
59 2026-08-21 19:26 639229369154682311
8 ms 217.182.150.12
58 2026-08-21 19:10 639229359248017926
2007 ms 217.182.150.12
57 2026-08-21 18:53 639229349124294642
36 ms 217.182.150.12
56 2026-08-21 18:01 639229317791715692
62 ms 217.182.150.12
55 2026-08-21 17:45 639229308115194575
44 ms 217.182.150.12
54 2026-08-21 17:28 639229298320320558
154 ms 217.182.150.12
53 2026-08-21 17:12 639229288674863221
2046 ms 217.182.150.12
52 2026-08-21 16:56 639229278983677079
19 ms 217.182.150.12
51 2026-08-21 16:40 639229269405517175
195 ms 217.182.150.12
50 2026-08-21 16:24 639229259594798244
100 ms 217.182.150.12
49 2026-08-21 16:07 639229249736681188
46 ms 217.182.150.12
48 2026-08-21 15:51 639229239699417787
2030 ms 217.182.150.12
47 2026-08-21 15:34 639229229621964033
45 ms 217.182.150.12
46 2026-08-21 15:17 639229219567270965
24 ms 217.182.150.12
45 2026-08-21 15:00 639229209406666856
10 ms 217.182.150.12
44 2026-08-21 14:07 639229177815876178
57 ms 217.182.150.12
43 2026-08-21 13:51 639229168243572685
64 ms 217.182.150.12
42 2026-08-21 13:35 639229158599856475
39 ms 217.182.150.12
41 2026-08-21 13:19 639229148998940902
49 ms 217.182.150.12
40 2026-08-21 13:03 639229139276923594
35 ms 217.182.150.12
39 2026-08-21 12:47 639229129709912394
59 ms 217.182.150.12
38 2026-08-21 12:31 639229119801488500
29 ms 217.182.150.12
37 2026-08-21 12:14 639229110135262458
58 ms 217.182.150.12
36 2026-08-21 11:58 639229100336051392
72 ms 217.182.150.12
35 2026-08-21 11:42 639229090641415626
14 ms 217.182.150.12
34 2026-08-21 11:25 639229080702683947
37 ms 217.182.150.12
33 2026-08-21 11:09 639229070601456699
40 ms 217.182.150.12
32 2026-08-21 10:16 639229038947447232
59 ms 217.182.150.12
31 2026-08-21 10:00 639229029268708773
100 ms 217.182.150.12
30 2026-08-21 09:44 639229019647910603
175 ms 217.182.150.12
29 2026-08-21 09:28 639229009983843738
2045 ms 217.182.150.12
28 2026-08-21 09:11 639229000203331882
18 ms 217.182.150.12
27 2026-08-21 08:55 639228990302335999
48 ms 217.182.150.12
26 2026-08-21 08:39 639228980567740722
37 ms 217.182.150.12
25 2026-08-21 08:22 639228970762445174
45 ms 217.182.150.12
24 2026-08-21 08:06 639228961065054445
19 ms 217.182.150.12
23 2026-08-21 07:50 639228951224649885
49 ms 217.182.150.12
22 2026-08-21 07:33 639228941303864592
44 ms 217.182.150.12
21 2026-08-21 07:16 639228931191328583
64 ms 217.182.150.12
20 2026-08-21 06:24 639228899518173317
114 ms 217.182.150.12
19 2026-08-21 06:07 639228889785027669
4 ms 217.182.150.12
18 2026-08-21 05:51 639228880106330161
2526 ms 217.182.150.12
17 2026-08-21 05:35 639228870316184091
3 ms 217.182.150.12
16 2026-08-21 05:19 639228860695366512
62 ms 217.182.150.12
15 2026-08-21 05:03 639228851027209500
3 ms 217.182.150.12
14 2026-08-21 04:47 639228841479265462
46 ms 217.182.150.12
13 2026-08-21 04:31 639228831752962260
18 ms 217.182.150.12
12 2026-08-21 04:14 639228821953295483
63 ms 217.182.150.12
11 2026-08-21 03:58 639228812227429953
2171 ms 217.182.150.12
10 2026-08-21 03:42 639228802476107538
320 ms 217.182.150.12
9 2026-08-21 03:25 639228792525492032
36 ms 217.182.150.12
8 2026-08-21 02:33 639228761131421385
2068 ms 217.182.150.12
7 2026-08-21 02:17 639228751571206692
4014 ms 217.182.150.12
6 2026-08-21 02:00 639228741705571019
27 ms 217.182.150.12
5 2026-08-21 01:44 639228731642208228
64 ms 217.182.150.12
4 2026-08-21 00:52 639228700387002072
53 ms 217.182.150.12
3 2026-08-21 00:35 639228690742014433
42 ms 217.182.150.12
2 2026-08-21 00:19 639228680877937122
42 ms 217.182.150.12
1 2026-08-21 00:02 639228670775860800
97 ms 217.182.150.12