DNS response history for ns1.deva.ist

ns1.deva.ist 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, 73 successful responses, 2 failed responses, and 645 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.deva.ist.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

645 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

37.148.209.159

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.deva.ist

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 23:49 639231254406598736
2083 ms 37.148.209.159
74 2026-08-23 23:33 639231244697865594
47 ms 37.148.209.159
73 2026-08-23 23:17 639231234893504693
110 ms 37.148.209.159
72 2026-08-23 23:00 639231225024549139
106 ms 37.148.209.159
71 2026-08-23 22:43 639231214931957622
136 ms 37.148.209.159
70 2026-08-23 22:27 639231204962010549
2052 ms 37.148.209.159
69 2026-08-23 22:10 639231195170138463
76 ms 37.148.209.159
68 2026-08-23 21:54 639231185235020577
205 ms 37.148.209.159
67 2026-08-23 21:38 639231175558690075
2055 ms 37.148.209.159
66 2026-08-23 21:21 639231165610444012
96 ms 37.148.209.159
65 2026-08-23 20:28 639231133806425363
101 ms 37.148.209.159
64 2026-08-23 20:12 639231124203758023
139 ms 37.148.209.159
63 2026-08-23 19:56 639231114428262706
68 ms 37.148.209.159
62 2026-08-23 19:39 639231104662480065
149 ms 37.148.209.159
61 2026-08-23 19:23 639231094840372018
55 ms 37.148.209.159
60 2026-08-23 19:07 639231085024583224
80 ms 37.148.209.159
59 2026-08-23 18:50 639231075257417427
96 ms 37.148.209.159
58 2026-08-23 18:34 639231065516009503
118 ms 37.148.209.159
57 2026-08-23 18:18 639231055805348837
80 ms 37.148.209.159
56 2026-08-23 18:02 639231045980373765
36 ms 37.148.209.159
55 2026-08-23 17:45 639231035984577527
123 ms 37.148.209.159
54 2026-08-23 17:28 639231025928115303
85 ms 37.148.209.159
53 2026-08-23 16:36 639230994250157583
2085 ms 37.148.209.159
52 2026-08-23 16:19 639230984476411369
2195 ms 37.148.209.159
51 2026-08-23 16:03 639230974838373450
55 ms 37.148.209.159
50 2026-08-23 15:47 639230965244277645
2057 ms 37.148.209.159
49 2026-08-23 15:31 639230955522101820
38 ms 37.148.209.159
48 2026-08-23 15:15 639230945754521603
2080 ms 37.148.209.159
47 2026-08-23 14:58 639230935852040504
2213 ms 37.148.209.159
46 2026-08-23 14:42 639230926222061048
2057 ms 37.148.209.159
45 2026-08-23 14:26 639230916449726907
2079 ms 37.148.209.159
44 2026-08-23 14:09 639230906595053086
2097 ms 37.148.209.159
43 2026-08-23 13:53 639230896680429441
2049 ms 37.148.209.159
42 2026-08-23 13:36 639230886630210965
77 ms 37.148.209.159
41 2026-08-23 12:44 639230855430405719
-
40 2026-08-23 12:28 639230845707499136
104 ms 37.148.209.159
39 2026-08-23 12:12 639230836186805419
63 ms 37.148.209.159
38 2026-08-23 11:56 639230826493828316
2057 ms 37.148.209.159
37 2026-08-23 11:40 639230816817882996
122 ms 37.148.209.159
36 2026-08-23 11:23 639230806933854189
167 ms 37.148.209.159
35 2026-08-23 11:07 639230797120243854
96 ms 37.148.209.159
34 2026-08-23 10:51 639230787310272840
114 ms 37.148.209.159
33 2026-08-23 10:34 639230777600173142
86 ms 37.148.209.159
32 2026-08-23 10:18 639230767665024593
383 ms 37.148.209.159
31 2026-08-23 10:01 639230757720962293
-
30 2026-08-23 09:45 639230747722189784
2080 ms 37.148.209.159
29 2026-08-23 08:52 639230716313923480
227 ms 37.148.209.159
28 2026-08-23 08:36 639230706813835990
122 ms 37.148.209.159
27 2026-08-23 08:20 639230696871062203
75 ms 37.148.209.159
26 2026-08-23 08:04 639230687142781616
40 ms 37.148.209.159
25 2026-08-23 07:47 639230677432142227
76 ms 37.148.209.159
24 2026-08-23 07:31 639230667686258061
138 ms 37.148.209.159
23 2026-08-23 07:15 639230658039243685
93 ms 37.148.209.159
22 2026-08-23 06:59 639230648468473803
81 ms 37.148.209.159
21 2026-08-23 06:43 639230638829658294
2076 ms 37.148.209.159
20 2026-08-23 06:27 639230629247017617
2056 ms 37.148.209.159
19 2026-08-23 06:11 639230619625318239
79 ms 37.148.209.159
18 2026-08-23 05:55 639230609697630264
61 ms 37.148.209.159
17 2026-08-23 05:03 639230578570131864
88 ms 37.148.209.159
16 2026-08-23 04:47 639230568958963168
73 ms 37.148.209.159
15 2026-08-23 04:31 639230559287611211
88 ms 37.148.209.159
14 2026-08-23 04:14 639230549524312030
38 ms 37.148.209.159
13 2026-08-23 03:58 639230539739801669
2060 ms 37.148.209.159
12 2026-08-23 03:42 639230530084069375
61 ms 37.148.209.159
11 2026-08-23 03:26 639230520362691441
103 ms 37.148.209.159
10 2026-08-23 03:10 639230510677194518
53 ms 37.148.209.159
9 2026-08-23 02:54 639230501156002646
2053 ms 37.148.209.159
8 2026-08-23 02:38 639230491502198541
50 ms 37.148.209.159
7 2026-08-23 02:21 639230481860318494
2053 ms 37.148.209.159
6 2026-08-23 02:05 639230471893008575
103 ms 37.148.209.159
5 2026-08-23 01:12 639230440030877421
2239 ms 37.148.209.159
4 2026-08-23 00:56 639230430479725508
121 ms 37.148.209.159
3 2026-08-23 00:40 639230420875160219
68 ms 37.148.209.159
2 2026-08-23 00:24 639230411240692575
75 ms 37.148.209.159
1 2026-08-23 00:08 639230401550806607
205 ms 37.148.209.159