DNS response history for ns2.drtools.ir

ns2.drtools.ir 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 403 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 ns2.drtools.ir.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

403 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:06

All timestamps shown in UTC

Latest Resolved IP on Selected Date

78.157.48.176

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 ns2.drtools.ir

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 23:06 639233814527872887
793 ms 78.157.48.176
69 2026-08-26 22:48 639233804315489381
205 ms 78.157.48.176
68 2026-08-26 22:31 639233793971346256
777 ms 78.157.48.176
67 2026-08-26 22:14 639233783644630463
198 ms 78.157.48.176
66 2026-08-26 21:57 639233773302621314
785 ms 78.157.48.176
65 2026-08-26 21:39 639233762896723748
206 ms 78.157.48.176
64 2026-08-26 21:22 639233752543876329
800 ms 78.157.48.176
63 2026-08-26 21:05 639233742155931788
792 ms 78.157.48.176
62 2026-08-26 20:47 639233731712555311
788 ms 78.157.48.176
61 2026-08-26 20:30 639233721164051126
779 ms 78.157.48.176
60 2026-08-26 20:12 639233710560486320
193 ms 78.157.48.176
59 2026-08-26 19:55 639233699834667450
200 ms 78.157.48.176
58 2026-08-26 19:00 639233667209186136
783 ms 78.157.48.176
57 2026-08-26 18:43 639233656814316266
204 ms 78.157.48.176
56 2026-08-26 18:25 639233646245051806
1333 ms 78.157.48.176
55 2026-08-26 18:08 639233635663779051
687 ms 78.157.48.176
54 2026-08-26 17:50 639233624977342122
775 ms 78.157.48.176
53 2026-08-26 17:32 639233614446136153
777 ms 78.157.48.176
52 2026-08-26 17:14 639233603737877581
778 ms 78.157.48.176
51 2026-08-26 16:57 639233593269224651
781 ms 78.157.48.176
50 2026-08-26 16:39 639233582635086903
785 ms 78.157.48.176
49 2026-08-26 16:21 639233572000374575
789 ms 78.157.48.176
48 2026-08-26 16:03 639233561188633861
778 ms 78.157.48.176
47 2026-08-26 15:46 639233550544357027
777 ms 78.157.48.176
46 2026-08-26 14:51 639233517966053117
213 ms 78.157.48.176
45 2026-08-26 14:34 639233507603253585
788 ms 78.157.48.176
44 2026-08-26 14:16 639233497229039167
777 ms 78.157.48.176
43 2026-08-26 13:59 639233486864546406
205 ms 78.157.48.176
42 2026-08-26 13:42 639233476455174682
206 ms 78.157.48.176
41 2026-08-26 13:25 639233466171592605
210 ms 78.157.48.176
40 2026-08-26 13:07 639233455747096265
774 ms 78.157.48.176
39 2026-08-26 12:50 639233445367152284
777 ms 78.157.48.176
38 2026-08-26 12:33 639233434974187439
213 ms 78.157.48.176
37 2026-08-26 12:15 639233424567558554
193 ms 78.157.48.176
36 2026-08-26 11:58 639233414056832719
193 ms 78.157.48.176
35 2026-08-26 11:40 639233403515141099
407 ms 78.157.48.176
34 2026-08-26 10:46 639233370841350248
207 ms 78.157.48.176
33 2026-08-26 10:29 639233360361507238
278 ms 78.157.48.176
32 2026-08-26 10:11 639233350067824371
205 ms 78.157.48.176
31 2026-08-26 09:54 639233339545274518
193 ms 78.157.48.176
30 2026-08-26 09:36 639233329214918079
197 ms 78.157.48.176
29 2026-08-26 09:19 639233318749762337
210 ms 78.157.48.176
28 2026-08-26 09:02 639233308387917838
187 ms 78.157.48.176
27 2026-08-26 08:44 639233297961740122
207 ms 78.157.48.176
26 2026-08-26 08:27 639233287487159094
206 ms 78.157.48.176
25 2026-08-26 08:10 639233276995531707
676 ms 78.157.48.176
24 2026-08-26 07:52 639233266521568229
198 ms 78.157.48.176
23 2026-08-26 07:35 639233256081047431
205 ms 78.157.48.176
22 2026-08-26 06:40 639233223620132921
201 ms 78.157.48.176
21 2026-08-26 06:23 639233213287814244
207 ms 78.157.48.176
20 2026-08-26 06:06 639233202925983161
200 ms 78.157.48.176
19 2026-08-26 05:49 639233192644780696
209 ms 78.157.48.176
18 2026-08-26 05:31 639233182401183833
213 ms 78.157.48.176
17 2026-08-26 05:14 639233172074181051
209 ms 78.157.48.176
16 2026-08-26 04:57 639233161808421455
196 ms 78.157.48.176
15 2026-08-26 04:40 639233151357344052
218 ms 78.157.48.176
14 2026-08-26 04:23 639233141034116946
206 ms 78.157.48.176
13 2026-08-26 04:06 639233130828334142
215 ms 78.157.48.176
12 2026-08-26 03:48 639233120373450007
206 ms 78.157.48.176
11 2026-08-26 03:31 639233110066216193
205 ms 78.157.48.176
10 2026-08-26 02:38 639233078065410564
209 ms 78.157.48.176
9 2026-08-26 02:21 639233067787457832
207 ms 78.157.48.176
8 2026-08-26 02:03 639233057501801162
206 ms 78.157.48.176
7 2026-08-26 01:46 639233047089431703
205 ms 78.157.48.176
6 2026-08-26 01:29 639233036754790688
208 ms 78.157.48.176
5 2026-08-26 01:12 639233026412602472
209 ms 78.157.48.176
4 2026-08-26 00:54 639233016064066127
219 ms 78.157.48.176
3 2026-08-26 00:37 639233005922655772
209 ms 78.157.48.176
2 2026-08-26 00:20 639232995672256907
200 ms 78.157.48.176
1 2026-08-26 00:03 639232985300872416
190 ms 78.157.48.176