DNS response history for central21.smartsims.com

central21.smartsims.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 223 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 central21.smartsims.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.170.17.98

Most recently resolved hosting IP on selected date

Successful Responses

70

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 central21.smartsims.com

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:46 639233846871926285
55 ms 108.170.17.98
69 2026-08-26 22:52 639233814527872887
24 ms 108.170.17.98
68 2026-08-26 22:35 639233804315489381
172 ms 108.170.17.98
67 2026-08-26 22:18 639233793971346256
9 ms 108.170.17.98
66 2026-08-26 22:01 639233783644630463
34 ms 108.170.17.98
65 2026-08-26 21:43 639233773302621314
36 ms 108.170.17.98
64 2026-08-26 21:26 639233762896723748
177 ms 108.170.17.98
63 2026-08-26 21:09 639233752543876329
43 ms 108.170.17.98
62 2026-08-26 20:52 639233742155931788
309 ms 108.170.17.98
61 2026-08-26 20:34 639233731712555311
305 ms 108.170.17.98
60 2026-08-26 20:17 639233721164051126
438 ms 108.170.17.98
59 2026-08-26 19:59 639233710560486320
41 ms 108.170.17.98
58 2026-08-26 19:41 639233699834667450
56 ms 108.170.17.98
57 2026-08-26 18:47 639233667209186136
118 ms 108.170.17.98
56 2026-08-26 18:29 639233656814316266
35 ms 108.170.17.98
55 2026-08-26 18:12 639233646245051806
164 ms 108.170.17.98
54 2026-08-26 17:54 639233635663779051
318 ms 108.170.17.98
53 2026-08-26 17:36 639233624977342122
42 ms 108.170.17.98
52 2026-08-26 17:19 639233614446136153
310 ms 108.170.17.98
51 2026-08-26 17:01 639233603737877581
172 ms 108.170.17.98
50 2026-08-26 16:43 639233593269224651
36 ms 108.170.17.98
49 2026-08-26 16:26 639233582635086903
44 ms 108.170.17.98
48 2026-08-26 16:08 639233572000374575
2165 ms 108.170.17.98
47 2026-08-26 15:50 639233561188633861
71 ms 108.170.17.98
46 2026-08-26 15:32 639233550544357027
50 ms 108.170.17.98
45 2026-08-26 14:38 639233517966053117
1599 ms 108.170.17.98
44 2026-08-26 14:21 639233507603253585
40 ms 108.170.17.98
43 2026-08-26 14:03 639233497229039167
73 ms 108.170.17.98
42 2026-08-26 13:46 639233486864546406
41 ms 108.170.17.98
41 2026-08-26 13:29 639233476455174682
37 ms 108.170.17.98
40 2026-08-26 13:12 639233466171592605
36 ms 108.170.17.98
39 2026-08-26 12:54 639233455747096265
2176 ms 108.170.17.98
38 2026-08-26 12:37 639233445367152284
53 ms 108.170.17.98
37 2026-08-26 12:20 639233434974187439
51 ms 108.170.17.98
36 2026-08-26 12:02 639233424567558554
40 ms 108.170.17.98
35 2026-08-26 11:45 639233414056832719
40 ms 108.170.17.98
34 2026-08-26 11:27 639233403515141099
37 ms 108.170.17.98
33 2026-08-26 10:33 639233370841350248
51 ms 108.170.17.98
32 2026-08-26 10:15 639233360361507238
38 ms 108.170.17.98
31 2026-08-26 09:58 639233350067824371
59 ms 108.170.17.98
30 2026-08-26 09:41 639233339545274518
52 ms 108.170.17.98
29 2026-08-26 09:23 639233329214918079
55 ms 108.170.17.98
28 2026-08-26 09:06 639233318749762337
10 ms 108.170.17.98
27 2026-08-26 08:49 639233308387917838
49 ms 108.170.17.98
26 2026-08-26 08:31 639233297961740122
52 ms 108.170.17.98
25 2026-08-26 08:14 639233287487159094
44 ms 108.170.17.98
24 2026-08-26 07:56 639233276995531707
46 ms 108.170.17.98
23 2026-08-26 07:39 639233266521568229
174 ms 108.170.17.98
22 2026-08-26 07:21 639233256081047431
64 ms 108.170.17.98
21 2026-08-26 06:27 639233223620132921
40 ms 108.170.17.98
20 2026-08-26 06:10 639233213287814244
35 ms 108.170.17.98
19 2026-08-26 05:53 639233202925983161
41 ms 108.170.17.98
18 2026-08-26 05:36 639233192644780696
197 ms 108.170.17.98
17 2026-08-26 05:19 639233182401183833
27 ms 108.170.17.98
16 2026-08-26 05:01 639233172074181051
36 ms 108.170.17.98
15 2026-08-26 04:44 639233161808421455
33 ms 108.170.17.98
14 2026-08-26 04:27 639233151357344052
36 ms 108.170.17.98
13 2026-08-26 04:10 639233141034116946
181 ms 108.170.17.98
12 2026-08-26 03:53 639233130828334142
133 ms 108.170.17.98
11 2026-08-26 03:35 639233120373450007
45 ms 108.170.17.98
10 2026-08-26 03:18 639233110066216193
37 ms 108.170.17.98
9 2026-08-26 02:25 639233078065410564
130 ms 108.170.17.98
8 2026-08-26 02:08 639233067787457832
20 ms 108.170.17.98
7 2026-08-26 01:51 639233057501801162
2020 ms 108.170.17.98
6 2026-08-26 01:33 639233047089431703
61 ms 108.170.17.98
5 2026-08-26 01:16 639233036754790688
192 ms 108.170.17.98
4 2026-08-26 00:59 639233026412602472
78 ms 108.170.17.98
3 2026-08-26 00:41 639233016064066127
36 ms 108.170.17.98
2 2026-08-26 00:25 639233005922655772
2033 ms 108.170.17.98
1 2026-08-26 00:07 639232995672256907
44 ms 108.170.17.98