DNS response history for ns1.constantobserver.com

ns1.constantobserver.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 353 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.constantobserver.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

353 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.154.225.85

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.constantobserver.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:18 639228639850033448
287 ms 198.154.225.85
56 2026-08-20 23:02 639228630204271870
-
55 2026-08-20 22:45 639228620295091135
2007 ms 198.154.225.85
54 2026-08-20 22:29 639228610298336915
291 ms 198.154.225.85
53 2026-08-20 21:36 639228578917047616
297 ms 198.154.225.85
52 2026-08-20 21:20 639228569046445709
162 ms 198.154.225.85
51 2026-08-20 21:03 639228558946830986
7 ms 198.154.225.85
50 2026-08-20 20:46 639228548977359217
298 ms 198.154.225.85
49 2026-08-20 19:54 639228517494157668
44 ms 198.154.225.85
48 2026-08-20 19:37 639228507374116892
2169 ms 198.154.225.85
47 2026-08-20 19:20 639228497315154893
2 ms 198.154.225.85
46 2026-08-20 19:04 639228487287648341
185 ms 198.154.225.85
45 2026-08-20 18:11 639228455828123788
292 ms 198.154.225.85
44 2026-08-20 17:55 639228445900082244
295 ms 198.154.225.85
43 2026-08-20 17:38 639228435866352323
4 ms 198.154.225.85
42 2026-08-20 17:21 639228425802273151
167 ms 198.154.225.85
41 2026-08-20 16:28 639228393616324230
4 ms 198.154.225.85
40 2026-08-20 16:11 639228383590408693
292 ms 198.154.225.85
39 2026-08-20 15:54 639228373471467474
3 ms 198.154.225.85
38 2026-08-20 15:37 639228363426647311
292 ms 198.154.225.85
37 2026-08-20 14:44 639228331681701910
290 ms 198.154.225.85
36 2026-08-20 14:28 639228321714746824
288 ms 198.154.225.85
35 2026-08-20 14:11 639228311652090262
175 ms 198.154.225.85
34 2026-08-20 13:54 639228301670088587
184 ms 198.154.225.85
33 2026-08-20 13:01 639228269987976710
3 ms 198.154.225.85
32 2026-08-20 12:45 639228260009452308
146 ms 198.154.225.85
31 2026-08-20 12:28 639228249661740894
291 ms 198.154.225.85
30 2026-08-20 12:11 639228239552680346
146 ms 198.154.225.85
29 2026-08-20 11:18 639228207667580819
4 ms 198.154.225.85
28 2026-08-20 11:01 639228197494011560
292 ms 198.154.225.85
27 2026-08-20 10:44 639228187497039939
4 ms 198.154.225.85
26 2026-08-20 10:27 639228177408432646
6 ms 198.154.225.85
25 2026-08-20 09:35 639228146356166262
3 ms 198.154.225.85
24 2026-08-20 09:19 639228136541505712
147 ms 198.154.225.85
23 2026-08-20 09:02 639228126519136598
147 ms 198.154.225.85
22 2026-08-20 08:46 639228116537148885
2148 ms 198.154.225.85
21 2026-08-20 07:53 639228085320764351
198 ms 198.154.225.85
20 2026-08-20 07:37 639228075444604839
4 ms 198.154.225.85
19 2026-08-20 07:21 639228065615498985
290 ms 198.154.225.85
18 2026-08-20 07:04 639228055675321422
12 ms 198.154.225.85
17 2026-08-20 06:12 639228024230839396
3 ms 198.154.225.85
16 2026-08-20 05:56 639228014720406505
2 ms 198.154.225.85
15 2026-08-20 05:40 639228004930827030
3 ms 198.154.225.85
14 2026-08-20 05:23 639227995103340154
2010 ms 198.154.225.85
13 2026-08-20 04:31 639227963811374894
288 ms 198.154.225.85
12 2026-08-20 04:15 639227954132571365
292 ms 198.154.225.85
11 2026-08-20 03:59 639227944541208342
292 ms 198.154.225.85
10 2026-08-20 03:42 639227934657213484
2184 ms 198.154.225.85
9 2026-08-20 02:50 639227903628145469
298 ms 198.154.225.85
8 2026-08-20 02:35 639227893995483475
2147 ms 198.154.225.85
7 2026-08-20 02:18 639227884280244209
159 ms 198.154.225.85
6 2026-08-20 02:02 639227874371147132
4 ms 198.154.225.85
5 2026-08-20 01:10 639227843224256432
9 ms 198.154.225.85
4 2026-08-20 00:54 639227833720403506
24 ms 198.154.225.85
3 2026-08-20 00:38 639227824170728278
153 ms 198.154.225.85
2 2026-08-20 00:22 639227814865867570
5 ms 198.154.225.85
1 2026-08-20 00:07 639227805445376839
3 ms 198.154.225.85