DNS response history for ns1.coolidgefoundation.org

ns1.coolidgefoundation.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 57 DNS check records, 57 successful responses, 0 failed responses, and 416 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.coolidgefoundation.org.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

416 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.22.21.113

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns1.coolidgefoundation.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
57 2026-08-26 18:47 639233667209186136
15 ms 216.22.21.113
56 2026-08-26 18:30 639233656814316266
5 ms 216.22.21.113
55 2026-08-26 18:12 639233646245051806
5 ms 216.22.21.113
54 2026-08-26 17:55 639233635663779051
146 ms 216.22.21.113
53 2026-08-26 17:37 639233624977342122
17 ms 216.22.21.113
52 2026-08-26 17:19 639233614446136153
22 ms 216.22.21.113
51 2026-08-26 17:02 639233603737877581
264 ms 216.22.21.113
50 2026-08-26 16:44 639233593269224651
11 ms 216.22.21.113
49 2026-08-26 16:26 639233582635086903
51 ms 216.22.21.113
48 2026-08-26 16:09 639233572000374575
2020 ms 216.22.21.113
47 2026-08-26 15:51 639233561188633861
24 ms 216.22.21.113
46 2026-08-26 15:33 639233550544357027
373 ms 216.22.21.113
45 2026-08-26 14:39 639233517966053117
53 ms 216.22.21.113
44 2026-08-26 14:21 639233507603253585
19 ms 216.22.21.113
43 2026-08-26 14:04 639233497229039167
149 ms 216.22.21.113
42 2026-08-26 13:47 639233486864546406
20 ms 216.22.21.113
41 2026-08-26 13:30 639233476455174682
16 ms 216.22.21.113
40 2026-08-26 13:12 639233466171592605
64 ms 216.22.21.113
39 2026-08-26 12:55 639233455747096265
35 ms 216.22.21.113
38 2026-08-26 12:38 639233445367152284
34 ms 216.22.21.113
37 2026-08-26 12:20 639233434974187439
21 ms 216.22.21.113
36 2026-08-26 12:03 639233424567558554
12 ms 216.22.21.113
35 2026-08-26 11:46 639233414056832719
82 ms 216.22.21.113
34 2026-08-26 11:28 639233403515141099
318 ms 216.22.21.113
33 2026-08-26 10:33 639233370841350248
45 ms 216.22.21.113
32 2026-08-26 10:16 639233360361507238
2026 ms 216.22.21.113
31 2026-08-26 09:59 639233350067824371
2023 ms 216.22.21.113
30 2026-08-26 09:41 639233339545274518
14 ms 216.22.21.113
29 2026-08-26 09:24 639233329214918079
170 ms 216.22.21.113
28 2026-08-26 09:07 639233318749762337
197 ms 216.22.21.113
27 2026-08-26 08:49 639233308387917838
328 ms 216.22.21.113
26 2026-08-26 08:32 639233297961740122
266 ms 216.22.21.113
25 2026-08-26 08:15 639233287487159094
16 ms 216.22.21.113
24 2026-08-26 07:57 639233276995531707
26 ms 216.22.21.113
23 2026-08-26 07:40 639233266521568229
306 ms 216.22.21.113
22 2026-08-26 07:22 639233256081047431
2047 ms 216.22.21.113
21 2026-08-26 06:28 639233223620132921
36 ms 216.22.21.113
20 2026-08-26 06:11 639233213287814244
489 ms 216.22.21.113
19 2026-08-26 05:54 639233202925983161
37 ms 216.22.21.113
18 2026-08-26 05:36 639233192644780696
289 ms 216.22.21.113
17 2026-08-26 05:19 639233182401183833
57 ms 216.22.21.113
16 2026-08-26 05:02 639233172074181051
7 ms 216.22.21.113
15 2026-08-26 04:45 639233161808421455
257 ms 216.22.21.113
14 2026-08-26 04:28 639233151357344052
4009 ms 216.22.21.113
13 2026-08-26 04:10 639233141034116946
101 ms 216.22.21.113
12 2026-08-26 03:53 639233130828334142
13 ms 216.22.21.113
11 2026-08-26 03:36 639233120373450007
151 ms 216.22.21.113
10 2026-08-26 03:19 639233110066216193
28 ms 216.22.21.113
9 2026-08-26 02:25 639233078065410564
82 ms 216.22.21.113
8 2026-08-26 02:08 639233067787457832
5 ms 216.22.21.113
7 2026-08-26 01:51 639233057501801162
17 ms 216.22.21.113
6 2026-08-26 01:34 639233047089431703
51 ms 216.22.21.113
5 2026-08-26 01:17 639233036754790688
491 ms 216.22.21.113
4 2026-08-26 00:59 639233026412602472
252 ms 216.22.21.113
3 2026-08-26 00:42 639233016064066127
2028 ms 216.22.21.113
2 2026-08-26 00:25 639233005922655772
4016 ms 216.22.21.113
1 2026-08-26 00:08 639232995672256907
39 ms 216.22.21.113