DNS response history for ns1.dhscience.com

ns1.dhscience.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 410 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.dhscience.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

410 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.78.122.160

Most recently resolved hosting IP on selected date

Successful Responses

74

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.dhscience.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:57 639231254406598736
439 ms 121.78.122.160
74 2026-08-23 23:40 639231244697865594
266 ms 121.78.122.160
73 2026-08-23 23:24 639231234893504693
2311 ms 121.78.122.160
72 2026-08-23 23:07 639231225024549139
328 ms 121.78.122.160
71 2026-08-23 22:51 639231214931957622
412 ms 121.78.122.160
70 2026-08-23 22:34 639231204962010549
327 ms 121.78.122.160
69 2026-08-23 22:18 639231195170138463
452 ms 121.78.122.160
68 2026-08-23 22:01 639231185235020577
331 ms 121.78.122.160
67 2026-08-23 21:45 639231175558690075
286 ms 121.78.122.160
66 2026-08-23 21:28 639231165610444012
4 ms 121.78.122.160
65 2026-08-23 20:36 639231133806425363
462 ms 121.78.122.160
64 2026-08-23 20:19 639231124203758023
4 ms 121.78.122.160
63 2026-08-23 20:03 639231114428262706
457 ms 121.78.122.160
62 2026-08-23 19:47 639231104662480065
15 ms 121.78.122.160
61 2026-08-23 19:31 639231094840372018
410 ms 121.78.122.160
60 2026-08-23 19:14 639231085024583224
288 ms 121.78.122.160
59 2026-08-23 18:58 639231075257417427
468 ms 121.78.122.160
58 2026-08-23 18:42 639231065516009503
495 ms 121.78.122.160
57 2026-08-23 18:25 639231055805348837
293 ms 121.78.122.160
56 2026-08-23 18:09 639231045980373765
410 ms 121.78.122.160
55 2026-08-23 17:53 639231035984577527
442 ms 121.78.122.160
54 2026-08-23 17:36 639231025928115303
455 ms 121.78.122.160
53 2026-08-23 16:43 639230994250157583
4 ms 121.78.122.160
52 2026-08-23 16:27 639230984476411369
292 ms 121.78.122.160
51 2026-08-23 16:10 639230974838373450
435 ms 121.78.122.160
50 2026-08-23 15:54 639230965244277645
486 ms 121.78.122.160
49 2026-08-23 15:38 639230955522101820
505 ms 121.78.122.160
48 2026-08-23 15:22 639230945754521603
3 ms 121.78.122.160
47 2026-08-23 15:06 639230935852040504
286 ms 121.78.122.160
46 2026-08-23 14:49 639230926222061048
424 ms 121.78.122.160
45 2026-08-23 14:33 639230916449726907
2 ms 121.78.122.160
44 2026-08-23 14:17 639230906595053086
3 ms 121.78.122.160
43 2026-08-23 14:00 639230896680429441
412 ms 121.78.122.160
42 2026-08-23 13:44 639230886630210965
427 ms 121.78.122.160
41 2026-08-23 12:52 639230855430405719
495 ms 121.78.122.160
40 2026-08-23 12:35 639230845707499136
4 ms 121.78.122.160
39 2026-08-23 12:19 639230836186805419
12 ms 121.78.122.160
38 2026-08-23 12:03 639230826493828316
417 ms 121.78.122.160
37 2026-08-23 11:47 639230816817882996
302 ms 121.78.122.160
36 2026-08-23 11:31 639230806933854189
3 ms 121.78.122.160
35 2026-08-23 11:14 639230797120243854
7 ms 121.78.122.160
34 2026-08-23 10:58 639230787310272840
429 ms 121.78.122.160
33 2026-08-23 10:42 639230777600173142
308 ms 121.78.122.160
32 2026-08-23 10:25 639230767665024593
3 ms 121.78.122.160
31 2026-08-23 10:09 639230757720962293
410 ms 121.78.122.160
30 2026-08-23 09:52 639230747722189784
419 ms 121.78.122.160
29 2026-08-23 09:00 639230716313923480
376 ms 121.78.122.160
28 2026-08-23 08:44 639230706813835990
292 ms 121.78.122.160
27 2026-08-23 08:28 639230696871062203
414 ms 121.78.122.160
26 2026-08-23 08:11 639230687142781616
455 ms 121.78.122.160
25 2026-08-23 07:55 639230677432142227
781 ms 121.78.122.160
24 2026-08-23 07:39 639230667686258061
458 ms 121.78.122.160
23 2026-08-23 07:23 639230658039243685
514 ms 121.78.122.160
22 2026-08-23 07:06 639230648468473803
2 ms 121.78.122.160
21 2026-08-23 06:50 639230638829658294
364 ms 121.78.122.160
20 2026-08-23 06:34 639230629247017617
509 ms 121.78.122.160
19 2026-08-23 06:18 639230619625318239
421 ms 121.78.122.160
18 2026-08-23 06:02 639230609697630264
322 ms 121.78.122.160
17 2026-08-23 05:10 639230578570131864
-
16 2026-08-23 04:54 639230568958963168
314 ms 121.78.122.160
15 2026-08-23 04:38 639230559287611211
428 ms 121.78.122.160
14 2026-08-23 04:22 639230549524312030
2 ms 121.78.122.160
13 2026-08-23 04:06 639230539739801669
501 ms 121.78.122.160
12 2026-08-23 03:49 639230530084069375
3 ms 121.78.122.160
11 2026-08-23 03:33 639230520362691441
3 ms 121.78.122.160
10 2026-08-23 03:17 639230510677194518
2 ms 121.78.122.160
9 2026-08-23 03:01 639230501156002646
411 ms 121.78.122.160
8 2026-08-23 02:45 639230491502198541
419 ms 121.78.122.160
7 2026-08-23 02:29 639230481860318494
438 ms 121.78.122.160
6 2026-08-23 02:12 639230471893008575
306 ms 121.78.122.160
5 2026-08-23 01:19 639230440030877421
2292 ms 121.78.122.160
4 2026-08-23 01:03 639230430479725508
288 ms 121.78.122.160
3 2026-08-23 00:47 639230420875160219
2298 ms 121.78.122.160
2 2026-08-23 00:31 639230411240692575
2 ms 121.78.122.160
1 2026-08-23 00:15 639230401550806607
2287 ms 121.78.122.160