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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 68 successful responses, 1 failed responses, and 381 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

69

Historical checks stored for this nameserver on selected date

Average Latency

381 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:55

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

68

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 master.igc.org

Showing DNS history for 2026-08-25 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
69 2026-08-25 23:55 639232985300872416
23 ms 209.237.251.190
68 2026-08-25 23:38 639232974980190573
136 ms 209.237.251.190
67 2026-08-25 23:21 639232964577050707
127 ms 209.237.251.190
66 2026-08-25 22:27 639232932163142799
2120 ms 209.237.251.190
65 2026-08-25 22:09 639232921673215474
250 ms 209.237.251.190
64 2026-08-25 21:52 639232911234504639
267 ms 209.237.251.190
63 2026-08-25 21:34 639232900747078453
2139 ms 209.237.251.190
62 2026-08-25 21:17 639232890389222534
377 ms 209.237.251.190
61 2026-08-25 21:00 639232880143390843
2161 ms 209.237.251.190
60 2026-08-25 20:42 639232869755024069
12 ms 209.237.251.190
59 2026-08-25 20:25 639232859355940346
264 ms 209.237.251.190
58 2026-08-25 20:08 639232848992244953
140 ms 209.237.251.190
57 2026-08-25 19:51 639232838596478500
46 ms 209.237.251.190
56 2026-08-25 19:33 639232828175327683
204 ms 209.237.251.190
55 2026-08-25 19:16 639232817798330473
123 ms 209.237.251.190
54 2026-08-25 18:22 639232785462407552
7 ms 209.237.251.190
53 2026-08-25 18:05 639232775177487032
15 ms 209.237.251.190
52 2026-08-25 17:48 639232764991087115
287 ms 209.237.251.190
51 2026-08-25 17:31 639232754842971478
10 ms 209.237.251.190
50 2026-08-25 17:14 639232744455159107
2378 ms 209.237.251.190
49 2026-08-25 16:57 639232734145178231
75 ms 209.237.251.190
48 2026-08-25 16:39 639232723827874402
251 ms 209.237.251.190
47 2026-08-25 16:22 639232713533011892
125 ms 209.237.251.190
46 2026-08-25 16:05 639232703065318207
137 ms 209.237.251.190
45 2026-08-25 15:47 639232692629559470
264 ms 209.237.251.190
44 2026-08-25 15:30 639232682238836475
289 ms 209.237.251.190
43 2026-08-25 15:13 639232671787004306
400 ms 209.237.251.190
42 2026-08-25 14:18 639232638994329666
401 ms 209.237.251.190
41 2026-08-25 14:01 639232628614783237
390 ms 209.237.251.190
40 2026-08-25 13:44 639232618360728578
167 ms 209.237.251.190
39 2026-08-25 13:26 639232608016476376
24 ms 209.237.251.190
38 2026-08-25 13:09 639232597643611557
139 ms 209.237.251.190
37 2026-08-25 12:52 639232587225721862
163 ms 209.237.251.190
36 2026-08-25 12:34 639232576780683689
292 ms 209.237.251.190
35 2026-08-25 12:17 639232566381512620
124 ms 209.237.251.190
34 2026-08-25 12:00 639232556111768563
272 ms 209.237.251.190
33 2026-08-25 11:43 639232545839529039
496 ms 209.237.251.190
32 2026-08-25 11:25 639232535349285207
291 ms 209.237.251.190
31 2026-08-25 11:08 639232524938080723
120 ms 209.237.251.190
30 2026-08-25 10:14 639232492740373468
179 ms 209.237.251.190
29 2026-08-25 09:57 639232482235303141
2024 ms 209.237.251.190
28 2026-08-25 09:39 639232471861770303
262 ms 209.237.251.190
27 2026-08-25 09:22 639232461630217327
6 ms 209.237.251.190
26 2026-08-25 09:05 639232451282965990
184 ms 209.237.251.190
25 2026-08-25 08:48 639232440814614938
140 ms 209.237.251.190
24 2026-08-25 08:30 639232430410720425
137 ms 209.237.251.190
23 2026-08-25 08:13 639232420003096185
2038 ms 209.237.251.190
22 2026-08-25 07:56 639232409467287444
2017 ms 209.237.251.190
21 2026-08-25 07:38 639232399077195997
417 ms 209.237.251.190
20 2026-08-25 07:21 639232388731528337
148 ms 209.237.251.190
19 2026-08-25 07:03 639232378288598612
148 ms 209.237.251.190
18 2026-08-25 06:10 639232346196373643
357 ms 209.237.251.190
17 2026-08-25 05:53 639232336112370741
129 ms 209.237.251.190
16 2026-08-25 05:37 639232326146508970
273 ms 209.237.251.190
15 2026-08-25 05:20 639232316189381720
-
14 2026-08-25 05:03 639232306217998913
7 ms 209.237.251.190
13 2026-08-25 04:47 639232296255744174
138 ms 209.237.251.190
12 2026-08-25 04:30 639232286095760789
37 ms 209.237.251.190
11 2026-08-25 04:13 639232276086186273
9 ms 209.237.251.190
10 2026-08-25 03:56 639232265900986425
271 ms 209.237.251.190
9 2026-08-25 03:39 639232255723518075
126 ms 209.237.251.190
8 2026-08-25 03:22 639232245484452890
261 ms 209.237.251.190
7 2026-08-25 03:05 639232235157175331
122 ms 209.237.251.190
6 2026-08-25 02:12 639232203197189095
188 ms 209.237.251.190
5 2026-08-25 01:55 639232192844564298
161 ms 209.237.251.190
4 2026-08-25 01:37 639232182496008942
242 ms 209.237.251.190
3 2026-08-25 01:20 639232172197053132
16 ms 209.237.251.190
2 2026-08-25 00:27 639232140250307418
279 ms 209.237.251.190
1 2026-08-25 00:10 639232129927860324
57 ms 209.237.251.190