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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 331 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

74

Historical checks stored for this nameserver on selected date

Average Latency

331 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

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

73

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 2026-08-19 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
74 2026-08-19 23:44 639227795899225951
39 ms 217.182.150.12
73 2026-08-19 23:28 639227786351762008
47 ms 217.182.150.12
72 2026-08-19 23:12 639227776640591733
223 ms 217.182.150.12
71 2026-08-19 22:56 639227767128841282
64 ms 217.182.150.12
70 2026-08-19 22:40 639227757477304711
37 ms 217.182.150.12
69 2026-08-19 22:24 639227747572098014
59 ms 217.182.150.12
68 2026-08-19 22:07 639227737588613113
41 ms 217.182.150.12
67 2026-08-19 21:15 639227706134603955
61 ms 217.182.150.12
66 2026-08-19 20:59 639227696589027396
307 ms 217.182.150.12
65 2026-08-19 20:43 639227687097707639
2035 ms 217.182.150.12
64 2026-08-19 20:27 639227677474464487
50 ms 217.182.150.12
63 2026-08-19 20:11 639227667767441118
57 ms 217.182.150.12
62 2026-08-19 19:54 639227657984833832
2130 ms 217.182.150.12
61 2026-08-19 19:38 639227648079992640
57 ms 217.182.150.12
60 2026-08-19 19:21 639227638125048441
2011 ms 217.182.150.12
59 2026-08-19 19:05 639227628211392142
18 ms 217.182.150.12
58 2026-08-19 18:48 639227618261696275
17 ms 217.182.150.12
57 2026-08-19 18:31 639227608366233645
36 ms 217.182.150.12
56 2026-08-19 18:15 639227598301787588
22 ms 217.182.150.12
55 2026-08-19 17:22 639227566241010716
2038 ms 217.182.150.12
54 2026-08-19 17:05 639227556454538959
17 ms 217.182.150.12
53 2026-08-19 16:49 639227546640305542
22 ms 217.182.150.12
52 2026-08-19 16:33 639227536965466472
2052 ms 217.182.150.12
51 2026-08-19 16:16 639227527048658280
2060 ms 217.182.150.12
50 2026-08-19 16:00 639227517386634438
67 ms 217.182.150.12
49 2026-08-19 15:44 639227507459551637
35 ms 217.182.150.12
48 2026-08-19 15:27 639227497515595277
22 ms 217.182.150.12
47 2026-08-19 15:10 639227487441798036
67 ms 217.182.150.12
46 2026-08-19 14:53 639227477445551863
59 ms 217.182.150.12
45 2026-08-19 14:36 639227467297067891
36 ms 217.182.150.12
44 2026-08-19 14:19 639227457057795635
48 ms 217.182.150.12
43 2026-08-19 13:26 639227425244777397
2034 ms 217.182.150.12
42 2026-08-19 13:10 639227415422116485
33 ms 217.182.150.12
41 2026-08-19 12:53 639227405307256053
2055 ms 217.182.150.12
40 2026-08-19 12:37 639227395396602630
2031 ms 217.182.150.12
39 2026-08-19 12:20 639227385510363611
33 ms 217.182.150.12
38 2026-08-19 12:03 639227375508324850
41 ms 217.182.150.12
37 2026-08-19 11:47 639227365326611906
53 ms 217.182.150.12
36 2026-08-19 11:30 639227355360014208
54 ms 217.182.150.12
35 2026-08-19 11:13 639227345036782165
40 ms 217.182.150.12
34 2026-08-19 10:56 639227334992964533
18 ms 217.182.150.12
33 2026-08-19 10:39 639227324986605572
121 ms 217.182.150.12
32 2026-08-19 10:23 639227314928414539
7 ms 217.182.150.12
31 2026-08-19 09:29 639227283029182134
197 ms 217.182.150.12
30 2026-08-19 09:13 639227273294779350
3 ms 217.182.150.12
29 2026-08-19 08:57 639227263525231313
46 ms 217.182.150.12
28 2026-08-19 08:40 639227253578313363
49 ms 217.182.150.12
27 2026-08-19 08:24 639227243649973322
50 ms 217.182.150.12
26 2026-08-19 08:07 639227233581059317
295 ms 217.182.150.12
25 2026-08-19 07:50 639227223667352067
22 ms 217.182.150.12
24 2026-08-19 07:34 639227213714837066
9 ms 217.182.150.12
23 2026-08-19 07:17 639227203701208496
47 ms 217.182.150.12
22 2026-08-19 07:00 639227193643202179
104 ms 217.182.150.12
21 2026-08-19 06:44 639227183584431597
4 ms 217.182.150.12
20 2026-08-19 06:27 639227173347403088
100 ms 217.182.150.12
19 2026-08-19 05:34 639227141523007601
173 ms 217.182.150.12
18 2026-08-19 05:17 639227131785931574
19 ms 217.182.150.12
17 2026-08-19 05:01 639227122176475389
45 ms 217.182.150.12
16 2026-08-19 04:45 639227112668934596
57 ms 217.182.150.12
15 2026-08-19 04:29 639227102773292788
26 ms 217.182.150.12
14 2026-08-19 04:13 639227093141136930
3 ms 217.182.150.12
13 2026-08-19 03:57 639227083449420147
35 ms 217.182.150.12
12 2026-08-19 03:41 639227073771748493
11 ms 217.182.150.12
11 2026-08-19 03:24 639227063977347614
25 ms 217.182.150.12
10 2026-08-19 03:08 639227054253519024
47 ms 217.182.150.12
9 2026-08-19 02:51 639227044381963886
69 ms 217.182.150.12
8 2026-08-19 02:35 639227034441085514
25 ms 217.182.150.12
7 2026-08-19 01:43 639227003126489968
44 ms 217.182.150.12
6 2026-08-19 01:27 639226993456311614
12 ms 217.182.150.12
5 2026-08-19 01:11 639226983847312345
36 ms 217.182.150.12
4 2026-08-19 00:55 639226974357874853
57 ms 217.182.150.12
3 2026-08-19 00:39 639226964670484721
166 ms 217.182.150.12
2 2026-08-19 00:23 639226954857899696
-
1 2026-08-19 00:06 639226945091603488
2038 ms 217.182.150.12