DNS response history for cesium.clock.org

cesium.clock.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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 362 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 cesium.clock.org.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

362 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.81.5.193

Most recently resolved hosting IP on selected date

Successful Responses

78

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 cesium.clock.org

Showing DNS history for 2026-08-14 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
78 2026-08-14 23:54 639223477272309567
320 ms 209.81.5.193
77 2026-08-14 23:38 639223467876800215
275 ms 209.81.5.193
76 2026-08-14 23:23 639223458466733344
192 ms 209.81.5.193
75 2026-08-14 23:07 639223449196197019
347 ms 209.81.5.193
74 2026-08-14 22:51 639223439729973302
192 ms 209.81.5.193
73 2026-08-14 22:35 639223430298973377
193 ms 209.81.5.193
72 2026-08-14 22:20 639223420812183061
331 ms 209.81.5.193
71 2026-08-14 22:04 639223411307572360
192 ms 209.81.5.193
70 2026-08-14 21:48 639223401895099116
348 ms 209.81.5.193
69 2026-08-14 20:55 639223370328282191
347 ms 209.81.5.193
68 2026-08-14 20:40 639223361156898888
216 ms 209.81.5.193
67 2026-08-14 20:25 639223351683501109
1701 ms 209.81.5.193
66 2026-08-14 20:09 639223342485908428
346 ms 209.81.5.193
65 2026-08-14 19:53 639223333113923772
1719 ms 209.81.5.193
64 2026-08-14 19:38 639223323766820131
346 ms 209.81.5.193
63 2026-08-14 19:22 639223314500774279
319 ms 209.81.5.193
62 2026-08-14 19:07 639223305225877159
189 ms 209.81.5.193
61 2026-08-14 18:51 639223295834845965
363 ms 209.81.5.193
60 2026-08-14 18:36 639223286312006616
202 ms 209.81.5.193
59 2026-08-14 18:20 639223276659010988
350 ms 209.81.5.193
58 2026-08-14 18:03 639223267203892251
344 ms 209.81.5.193
57 2026-08-14 17:11 639223235652723921
205 ms 209.81.5.193
56 2026-08-14 16:55 639223226156684619
348 ms 209.81.5.193
55 2026-08-14 16:39 639223216737677817
276 ms 209.81.5.193
54 2026-08-14 16:24 639223207303987036
352 ms 209.81.5.193
53 2026-08-14 16:08 639223197972369650
229 ms 209.81.5.193
52 2026-08-14 15:52 639223188476518684
427 ms 209.81.5.193
51 2026-08-14 15:37 639223179029668254
351 ms 209.81.5.193
50 2026-08-14 15:21 639223169668684371
325 ms 209.81.5.193
49 2026-08-14 15:05 639223160270013058
338 ms 209.81.5.193
48 2026-08-14 14:50 639223150848386507
216 ms 209.81.5.193
47 2026-08-14 14:34 639223141514160124
588 ms 209.81.5.193
46 2026-08-14 14:18 639223131908897269
328 ms 209.81.5.193
45 2026-08-14 13:25 639223100084750932
351 ms 209.81.5.193
44 2026-08-14 13:10 639223090744921973
190 ms 209.81.5.193
43 2026-08-14 12:54 639223081343134137
201 ms 209.81.5.193
42 2026-08-14 12:38 639223071917003603
190 ms 209.81.5.193
41 2026-08-14 12:22 639223062407395043
192 ms 209.81.5.193
40 2026-08-14 12:07 639223052970600447
366 ms 209.81.5.193
39 2026-08-14 11:51 639223043584242187
315 ms 209.81.5.193
38 2026-08-14 11:35 639223034248611856
317 ms 209.81.5.193
37 2026-08-14 11:20 639223024816175094
171 ms 209.81.5.193
36 2026-08-14 11:04 639223015278211871
302 ms 209.81.5.193
35 2026-08-14 10:48 639223005387568522
365 ms 209.81.5.193
34 2026-08-14 10:31 639222995944735037
356 ms 209.81.5.193
33 2026-08-14 09:39 639222964532402826
352 ms 209.81.5.193
32 2026-08-14 09:24 639222955031971579
351 ms 209.81.5.193
31 2026-08-14 09:08 639222945616352079
192 ms 209.81.5.193
30 2026-08-14 08:52 639222936296615644
347 ms 209.81.5.193
29 2026-08-14 08:37 639222926913151746
380 ms 209.81.5.193
28 2026-08-14 08:21 639222917608375722
350 ms 209.81.5.193
27 2026-08-14 08:05 639222908294448500
181 ms 209.81.5.193
26 2026-08-14 07:50 639222898918389753
359 ms 209.81.5.193
25 2026-08-14 07:34 639222889625876211
376 ms 209.81.5.193
24 2026-08-14 07:19 639222880353707528
359 ms 209.81.5.193
23 2026-08-14 07:03 639222871065611259
344 ms 209.81.5.193
22 2026-08-14 06:48 639222861517093112
337 ms 209.81.5.193
21 2026-08-14 05:55 639222830182717637
323 ms 209.81.5.193
20 2026-08-14 05:40 639222820714737422
361 ms 209.81.5.193
19 2026-08-14 05:24 639222811404284741
364 ms 209.81.5.193
18 2026-08-14 05:08 639222801994952240
190 ms 209.81.5.193
17 2026-08-14 04:53 639222792581940911
329 ms 209.81.5.193
16 2026-08-14 04:37 639222783296631220
282 ms 209.81.5.193
15 2026-08-14 04:22 639222773909528001
328 ms 209.81.5.193
14 2026-08-14 04:06 639222764574707991
346 ms 209.81.5.193
13 2026-08-14 03:50 639222754982758281
518 ms 209.81.5.193
12 2026-08-14 03:34 639222745650144239
211 ms 209.81.5.193
11 2026-08-14 03:19 639222736060223018
191 ms 209.81.5.193
10 2026-08-14 03:03 639222726529271510
188 ms 209.81.5.193
9 2026-08-14 02:10 639222694791257846
314 ms 209.81.5.193
8 2026-08-14 01:54 639222685350317820
193 ms 209.81.5.193
7 2026-08-14 01:38 639222675895178560
338 ms 209.81.5.193
6 2026-08-14 01:23 639222666344182743
349 ms 209.81.5.193
5 2026-08-14 01:07 639222656762316965
289 ms 209.81.5.193
4 2026-08-14 00:51 639222647109404695
331 ms 209.81.5.193
3 2026-08-14 00:34 639222637659944389
189 ms 209.81.5.193
2 2026-08-14 00:19 639222628151417313
360 ms 209.81.5.193
1 2026-08-14 00:03 639222618462620588
2212 ms 209.81.5.193