DNS response history for master.igc.org

master.igc.org 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 390 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 master.igc.org.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

390 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.237.251.190

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 master.igc.org

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 23:51 639233846871926285
2023 ms 209.237.251.190
69 2026-08-26 22:57 639233814527872887
256 ms 209.237.251.190
68 2026-08-26 22:40 639233804315489381
124 ms 209.237.251.190
67 2026-08-26 22:23 639233793971346256
14 ms 209.237.251.190
66 2026-08-26 22:06 639233783644630463
9 ms 209.237.251.190
65 2026-08-26 21:48 639233773302621314
143 ms 209.237.251.190
64 2026-08-26 21:31 639233762896723748
276 ms 209.237.251.190
63 2026-08-26 21:14 639233752543876329
119 ms 209.237.251.190
62 2026-08-26 20:57 639233742155931788
2126 ms 209.237.251.190
61 2026-08-26 20:39 639233731712555311
31 ms 209.237.251.190
60 2026-08-26 20:22 639233721164051126
157 ms 209.237.251.190
59 2026-08-26 20:04 639233710560486320
496 ms 209.237.251.190
58 2026-08-26 19:46 639233699834667450
151 ms 209.237.251.190
57 2026-08-26 18:52 639233667209186136
376 ms 209.237.251.190
56 2026-08-26 18:34 639233656814316266
271 ms 209.237.251.190
55 2026-08-26 18:17 639233646245051806
7 ms 209.237.251.190
54 2026-08-26 17:59 639233635663779051
5 ms 209.237.251.190
53 2026-08-26 17:42 639233624977342122
510 ms 209.237.251.190
52 2026-08-26 17:24 639233614446136153
147 ms 209.237.251.190
51 2026-08-26 17:06 639233603737877581
274 ms 209.237.251.190
50 2026-08-26 16:48 639233593269224651
398 ms 209.237.251.190
49 2026-08-26 16:31 639233582635086903
272 ms 209.237.251.190
48 2026-08-26 16:13 639233572000374575
11 ms 209.237.251.190
47 2026-08-26 15:55 639233561188633861
10 ms 209.237.251.190
46 2026-08-26 15:37 639233550544357027
396 ms 209.237.251.190
45 2026-08-26 14:43 639233517966053117
159 ms 209.237.251.190
44 2026-08-26 14:26 639233507603253585
387 ms 209.237.251.190
43 2026-08-26 14:08 639233497229039167
17 ms 209.237.251.190
42 2026-08-26 13:51 639233486864546406
121 ms 209.237.251.190
41 2026-08-26 13:34 639233476455174682
2013 ms 209.237.251.190
40 2026-08-26 13:17 639233466171592605
416 ms 209.237.251.190
39 2026-08-26 12:59 639233455747096265
4050 ms 209.237.251.190
38 2026-08-26 12:42 639233445367152284
2122 ms 209.237.251.190
37 2026-08-26 12:25 639233434974187439
131 ms 209.237.251.190
36 2026-08-26 12:07 639233424567558554
154 ms 209.237.251.190
35 2026-08-26 11:50 639233414056832719
121 ms 209.237.251.190
34 2026-08-26 11:32 639233403515141099
432 ms 209.237.251.190
33 2026-08-26 10:38 639233370841350248
153 ms 209.237.251.190
32 2026-08-26 10:20 639233360361507238
2118 ms 209.237.251.190
31 2026-08-26 10:03 639233350067824371
149 ms 209.237.251.190
30 2026-08-26 09:46 639233339545274518
147 ms 209.237.251.190
29 2026-08-26 09:28 639233329214918079
480 ms 209.237.251.190
28 2026-08-26 09:11 639233318749762337
264 ms 209.237.251.190
27 2026-08-26 08:54 639233308387917838
175 ms 209.237.251.190
26 2026-08-26 08:36 639233297961740122
255 ms 209.237.251.190
25 2026-08-26 08:19 639233287487159094
377 ms 209.237.251.190
24 2026-08-26 08:01 639233276995531707
261 ms 209.237.251.190
23 2026-08-26 07:44 639233266521568229
134 ms 209.237.251.190
22 2026-08-26 07:26 639233256081047431
147 ms 209.237.251.190
21 2026-08-26 06:32 639233223620132921
249 ms 209.237.251.190
20 2026-08-26 06:15 639233213287814244
250 ms 209.237.251.190
19 2026-08-26 05:58 639233202925983161
492 ms 209.237.251.190
18 2026-08-26 05:41 639233192644780696
395 ms 209.237.251.190
17 2026-08-26 05:24 639233182401183833
14 ms 209.237.251.190
16 2026-08-26 05:07 639233172074181051
263 ms 209.237.251.190
15 2026-08-26 04:49 639233161808421455
146 ms 209.237.251.190
14 2026-08-26 04:32 639233151357344052
143 ms 209.237.251.190
13 2026-08-26 04:15 639233141034116946
263 ms 209.237.251.190
12 2026-08-26 03:58 639233130828334142
120 ms 209.237.251.190
11 2026-08-26 03:40 639233120373450007
368 ms 209.237.251.190
10 2026-08-26 03:23 639233110066216193
17 ms 209.237.251.190
9 2026-08-26 02:30 639233078065410564
3 ms 209.237.251.190
8 2026-08-26 02:13 639233067787457832
148 ms 209.237.251.190
7 2026-08-26 01:56 639233057501801162
239 ms 209.237.251.190
6 2026-08-26 01:38 639233047089431703
166 ms 209.237.251.190
5 2026-08-26 01:21 639233036754790688
192 ms 209.237.251.190
4 2026-08-26 01:04 639233026412602472
10 ms 209.237.251.190
3 2026-08-26 00:46 639233016064066127
7 ms 209.237.251.190
2 2026-08-26 00:29 639233005922655772
277 ms 209.237.251.190
1 2026-08-26 00:12 639232995672256907
152 ms 209.237.251.190