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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 323 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

71

Historical checks stored for this nameserver on selected date

Average Latency

323 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:17

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

71

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 2026-08-27 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
71 2026-08-27 23:17 639234690580226618
200 ms 209.237.251.190
70 2026-08-27 23:00 639234680477852135
9 ms 209.237.251.190
69 2026-08-27 22:43 639234670282270693
374 ms 209.237.251.190
68 2026-08-27 22:26 639234660146106544
144 ms 209.237.251.190
67 2026-08-27 22:09 639234649768231829
139 ms 209.237.251.190
66 2026-08-27 21:52 639234639589413826
262 ms 209.237.251.190
65 2026-08-27 21:35 639234629372993861
395 ms 209.237.251.190
64 2026-08-27 21:18 639234619223904344
2120 ms 209.237.251.190
63 2026-08-27 21:01 639234608944811927
378 ms 209.237.251.190
62 2026-08-27 20:44 639234598661858910
510 ms 209.237.251.190
61 2026-08-27 20:27 639234588314533893
30 ms 209.237.251.190
60 2026-08-27 20:09 639234577878211878
209 ms 209.237.251.190
59 2026-08-27 19:16 639234545578367474
178 ms 209.237.251.190
58 2026-08-27 18:59 639234535255111795
127 ms 209.237.251.190
57 2026-08-27 18:41 639234525107594067
6 ms 209.237.251.190
56 2026-08-27 18:24 639234514890244566
5 ms 209.237.251.190
55 2026-08-27 18:07 639234504745477862
474 ms 209.237.251.190
54 2026-08-27 17:50 639234494449227290
20 ms 209.237.251.190
53 2026-08-27 17:33 639234484118025686
169 ms 209.237.251.190
52 2026-08-27 17:16 639234473946362077
22 ms 209.237.251.190
51 2026-08-27 16:59 639234463759124388
394 ms 209.237.251.190
50 2026-08-27 16:42 639234453500759178
34 ms 209.237.251.190
49 2026-08-27 16:25 639234442983541638
147 ms 209.237.251.190
48 2026-08-27 16:07 639234432404354562
25 ms 209.237.251.190
47 2026-08-27 15:12 639234399767719119
5 ms 209.237.251.190
46 2026-08-27 14:55 639234389460601485
4 ms 209.237.251.190
45 2026-08-27 14:38 639234379227178707
24 ms 209.237.251.190
44 2026-08-27 14:21 639234369065315214
4 ms 209.237.251.190
43 2026-08-27 14:04 639234358825501576
169 ms 209.237.251.190
42 2026-08-27 13:47 639234348572745268
132 ms 209.237.251.190
41 2026-08-27 13:30 639234338264503481
21 ms 209.237.251.190
40 2026-08-27 13:13 639234327818741376
311 ms 209.237.251.190
39 2026-08-27 12:55 639234317475724313
291 ms 209.237.251.190
38 2026-08-27 12:38 639234307007468133
519 ms 209.237.251.190
37 2026-08-27 12:20 639234296664302575
37 ms 209.237.251.190
36 2026-08-27 12:03 639234286253196126
435 ms 209.237.251.190
35 2026-08-27 11:09 639234253963286387
372 ms 209.237.251.190
34 2026-08-27 10:52 639234243654907465
236 ms 209.237.251.190
33 2026-08-27 10:35 639234233269654413
170 ms 209.237.251.190
32 2026-08-27 10:18 639234222943951923
154 ms 209.237.251.190
31 2026-08-27 10:00 639234212558002823
273 ms 209.237.251.190
30 2026-08-27 09:43 639234202117531850
169 ms 209.237.251.190
29 2026-08-27 09:26 639234191649612722
2051 ms 209.237.251.190
28 2026-08-27 09:08 639234181105879568
171 ms 209.237.251.190
27 2026-08-27 08:51 639234170713214496
296 ms 209.237.251.190
26 2026-08-27 08:33 639234160341037652
260 ms 209.237.251.190
25 2026-08-27 08:16 639234149799404224
399 ms 209.237.251.190
24 2026-08-27 07:59 639234139553286469
142 ms 209.237.251.190
23 2026-08-27 07:05 639234107183588293
158 ms 209.237.251.190
22 2026-08-27 06:48 639234096905435724
10 ms 209.237.251.190
21 2026-08-27 06:31 639234086579410775
159 ms 209.237.251.190
20 2026-08-27 06:13 639234076291157956
251 ms 209.237.251.190
19 2026-08-27 05:56 639234065981939454
294 ms 209.237.251.190
18 2026-08-27 05:39 639234055548642997
2036 ms 209.237.251.190
17 2026-08-27 05:22 639234045267979603
5 ms 209.237.251.190
16 2026-08-27 05:05 639234034999717463
158 ms 209.237.251.190
15 2026-08-27 04:48 639234024739225358
420 ms 209.237.251.190
14 2026-08-27 04:30 639234014311170162
150 ms 209.237.251.190
13 2026-08-27 04:13 639234003806017640
12 ms 209.237.251.190
12 2026-08-27 03:55 639233993356203030
139 ms 209.237.251.190
11 2026-08-27 03:02 639233961301716608
2009 ms 209.237.251.190
10 2026-08-27 02:45 639233950834200647
2127 ms 209.237.251.190
9 2026-08-27 02:27 639233940431849026
34 ms 209.237.251.190
8 2026-08-27 02:10 639233930110596398
487 ms 209.237.251.190
7 2026-08-27 01:53 639233919705434540
24 ms 209.237.251.190
6 2026-08-27 01:35 639233909452807845
136 ms 209.237.251.190
5 2026-08-27 01:18 639233899096420820
169 ms 209.237.251.190
4 2026-08-27 01:01 639233888707824939
48 ms 209.237.251.190
3 2026-08-27 00:44 639233878461203802
7 ms 209.237.251.190
2 2026-08-27 00:26 639233868060868209
476 ms 209.237.251.190
1 2026-08-27 00:09 639233857450922991
603 ms 209.237.251.190