DNS response history for us1.ivorsoftware.com

us1.ivorsoftware.com 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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 202 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 us1.ivorsoftware.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

202 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.199.97.222

Most recently resolved hosting IP on selected date

Successful Responses

71

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 us1.ivorsoftware.com

Showing DNS history for 2026-08-21 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
72 2026-08-21 23:47 639229527598660841
8 ms 128.199.97.222
71 2026-08-21 23:30 639229517954323214
40 ms 128.199.97.222
70 2026-08-21 23:14 639229508269999021
-
69 2026-08-21 22:58 639229498559060171
4 ms 128.199.97.222
68 2026-08-21 22:41 639229488519347586
16 ms 128.199.97.222
67 2026-08-21 21:48 639229456606578934
35 ms 128.199.97.222
66 2026-08-21 21:32 639229446985772499
8 ms 128.199.97.222
65 2026-08-21 21:16 639229437367313098
90 ms 128.199.97.222
64 2026-08-21 21:00 639229427923950391
59 ms 128.199.97.222
63 2026-08-21 20:44 639229418168588854
20 ms 128.199.97.222
62 2026-08-21 20:28 639229408345678334
23 ms 128.199.97.222
61 2026-08-21 20:12 639229398616354648
11 ms 128.199.97.222
60 2026-08-21 19:55 639229388634592323
61 ms 128.199.97.222
59 2026-08-21 19:39 639229378792837692
27 ms 128.199.97.222
58 2026-08-21 19:22 639229369154682311
43 ms 128.199.97.222
57 2026-08-21 19:06 639229359248017926
111 ms 128.199.97.222
56 2026-08-21 18:49 639229349124294642
13 ms 128.199.97.222
55 2026-08-21 17:57 639229317791715692
8 ms 128.199.97.222
54 2026-08-21 17:41 639229308115194575
7 ms 128.199.97.222
53 2026-08-21 17:24 639229298320320558
12 ms 128.199.97.222
52 2026-08-21 17:08 639229288674863221
37 ms 128.199.97.222
51 2026-08-21 16:52 639229278983677079
19 ms 128.199.97.222
50 2026-08-21 16:36 639229269405517175
14 ms 128.199.97.222
49 2026-08-21 16:20 639229259594798244
51 ms 128.199.97.222
48 2026-08-21 16:03 639229249736681188
11 ms 128.199.97.222
47 2026-08-21 15:47 639229239699417787
2090 ms 128.199.97.222
46 2026-08-21 15:30 639229229621964033
23 ms 128.199.97.222
45 2026-08-21 15:13 639229219567270965
2026 ms 128.199.97.222
44 2026-08-21 14:56 639229209406666856
33 ms 128.199.97.222
43 2026-08-21 14:04 639229177815876178
35 ms 128.199.97.222
42 2026-08-21 13:48 639229168243572685
9 ms 128.199.97.222
41 2026-08-21 13:31 639229158599856475
55 ms 128.199.97.222
40 2026-08-21 13:16 639229148998940902
2029 ms 128.199.97.222
39 2026-08-21 12:59 639229139276923594
26 ms 128.199.97.222
38 2026-08-21 12:43 639229129709912394
9 ms 128.199.97.222
37 2026-08-21 12:27 639229119801488500
44 ms 128.199.97.222
36 2026-08-21 12:11 639229110135262458
15 ms 128.199.97.222
35 2026-08-21 11:54 639229100336051392
36 ms 128.199.97.222
34 2026-08-21 11:38 639229090641415626
11 ms 128.199.97.222
33 2026-08-21 11:22 639229080702683947
67 ms 128.199.97.222
32 2026-08-21 11:05 639229070601456699
34 ms 128.199.97.222
31 2026-08-21 10:12 639229038947447232
2058 ms 128.199.97.222
30 2026-08-21 09:56 639229029268708773
54 ms 128.199.97.222
29 2026-08-21 09:40 639229019647910603
7 ms 128.199.97.222
28 2026-08-21 09:24 639229009983843738
167 ms 128.199.97.222
27 2026-08-21 09:08 639229000203331882
14 ms 128.199.97.222
26 2026-08-21 08:51 639228990302335999
38 ms 128.199.97.222
25 2026-08-21 08:35 639228980567740722
12 ms 128.199.97.222
24 2026-08-21 08:19 639228970762445174
2030 ms 128.199.97.222
23 2026-08-21 08:02 639228961065054445
41 ms 128.199.97.222
22 2026-08-21 07:46 639228951224649885
88 ms 128.199.97.222
21 2026-08-21 07:29 639228941303864592
35 ms 128.199.97.222
20 2026-08-21 07:13 639228931191328583
27 ms 128.199.97.222
19 2026-08-21 06:20 639228899518173317
89 ms 128.199.97.222
18 2026-08-21 06:04 639228889785027669
8 ms 128.199.97.222
17 2026-08-21 05:47 639228880106330161
6 ms 128.199.97.222
16 2026-08-21 05:31 639228870316184091
7 ms 128.199.97.222
15 2026-08-21 05:15 639228860695366512
23 ms 128.199.97.222
14 2026-08-21 04:59 639228851027209500
7 ms 128.199.97.222
13 2026-08-21 04:43 639228841479265462
12 ms 128.199.97.222
12 2026-08-21 04:27 639228831752962260
7 ms 128.199.97.222
11 2026-08-21 04:11 639228821953295483
24 ms 128.199.97.222
10 2026-08-21 03:54 639228812227429953
32 ms 128.199.97.222
9 2026-08-21 03:38 639228802476107538
7 ms 128.199.97.222
8 2026-08-21 03:21 639228792525492032
90 ms 128.199.97.222
7 2026-08-21 02:29 639228761131421385
2065 ms 128.199.97.222
6 2026-08-21 02:13 639228751571206692
4 ms 128.199.97.222
5 2026-08-21 01:57 639228741705571019
4 ms 128.199.97.222
4 2026-08-21 01:40 639228731642208228
47 ms 128.199.97.222
3 2026-08-21 00:48 639228700387002072
5 ms 128.199.97.222
2 2026-08-21 00:32 639228690742014433
19 ms 128.199.97.222
1 2026-08-21 00:15 639228680877937122
44 ms 128.199.97.222