DNS response history for ns2.worldharvard.com

ns2.worldharvard.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 2026-08-24. For this date, NameServerHistory found 162 DNS check records, 162 successful responses, 0 failed responses, and 340 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 ns2.worldharvard.com.
Records on Selected Date

162

Historical checks stored for this nameserver on selected date

Average Latency

340 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.237.129.108

Most recently resolved hosting IP on selected date

Successful Responses

162

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 ns2.worldharvard.com

Showing DNS history for 2026-08-24 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
162 2026-08-24 22:48 639232077430823987
2 ms 172.237.129.108
161 2026-08-24 22:48 639232077430823987
2 ms 172.237.129.242
160 2026-08-24 22:48 639232077430823987
2 ms 172.237.129.236
159 2026-08-24 22:31 639232067340513033
509 ms 172.237.129.242
158 2026-08-24 22:31 639232067340513033
509 ms 172.237.129.236
157 2026-08-24 22:31 639232067340513033
509 ms 172.237.129.108
156 2026-08-24 22:14 639232057157944387
3 ms 172.237.129.236
155 2026-08-24 22:14 639232057157944387
3 ms 172.237.129.108
154 2026-08-24 22:14 639232057157944387
3 ms 172.237.129.242
153 2026-08-24 21:57 639232046895282144
467 ms 172.237.129.242
152 2026-08-24 21:57 639232046895282144
467 ms 172.237.129.236
151 2026-08-24 21:57 639232046895282144
467 ms 172.237.129.108
150 2026-08-24 21:04 639232014356623395
463 ms 172.237.129.108
149 2026-08-24 21:04 639232014356623395
463 ms 172.237.129.242
148 2026-08-24 21:04 639232014356623395
463 ms 172.237.129.236
147 2026-08-24 20:46 639232004177831322
3 ms 172.237.129.242
146 2026-08-24 20:46 639232004177831322
3 ms 172.237.129.236
145 2026-08-24 20:46 639232004177831322
3 ms 172.237.129.108
144 2026-08-24 20:29 639231993997863976
456 ms 172.237.129.108
143 2026-08-24 20:29 639231993997863976
456 ms 172.237.129.242
142 2026-08-24 20:29 639231993997863976
456 ms 172.237.129.236
141 2026-08-24 20:12 639231983967363696
464 ms 172.237.129.108
140 2026-08-24 20:12 639231983967363696
464 ms 172.237.129.242
139 2026-08-24 20:12 639231983967363696
464 ms 172.237.129.236
138 2026-08-24 19:20 639231952257842845
472 ms 172.237.129.108
137 2026-08-24 19:20 639231952257842845
472 ms 172.237.129.236
136 2026-08-24 19:20 639231952257842845
472 ms 172.237.129.242
135 2026-08-24 19:03 639231942277816756
318 ms 172.237.129.236
134 2026-08-24 19:03 639231942277816756
318 ms 172.237.129.242
133 2026-08-24 19:03 639231942277816756
318 ms 172.237.129.108
132 2026-08-24 18:46 639231932094180724
483 ms 172.237.129.108
131 2026-08-24 18:46 639231932094180724
483 ms 172.237.129.236
130 2026-08-24 18:46 639231932094180724
483 ms 172.237.129.242
129 2026-08-24 18:29 639231922041034838
471 ms 172.237.129.108
128 2026-08-24 18:29 639231922041034838
471 ms 172.237.129.236
127 2026-08-24 18:29 639231922041034838
471 ms 172.237.129.242
126 2026-08-24 17:36 639231890488117536
314 ms 172.237.129.108
125 2026-08-24 17:36 639231890488117536
314 ms 172.237.129.236
124 2026-08-24 17:36 639231890488117536
314 ms 172.237.129.242
123 2026-08-24 17:20 639231880574255543
460 ms 172.237.129.242
122 2026-08-24 17:20 639231880574255543
460 ms 172.237.129.108
121 2026-08-24 17:20 639231880574255543
460 ms 172.237.129.236
120 2026-08-24 17:03 639231870418029045
2382 ms 172.237.129.242
119 2026-08-24 17:03 639231870418029045
2382 ms 172.237.129.236
118 2026-08-24 17:03 639231870418029045
2382 ms 172.237.129.108
117 2026-08-24 16:46 639231860258429562
465 ms 172.237.129.236
116 2026-08-24 16:46 639231860258429562
465 ms 172.237.129.242
115 2026-08-24 16:46 639231860258429562
465 ms 172.237.129.108
114 2026-08-24 15:53 639231828211839931
299 ms 172.237.129.236
113 2026-08-24 15:53 639231828211839931
299 ms 172.237.129.242
112 2026-08-24 15:53 639231828211839931
299 ms 172.237.129.108
111 2026-08-24 15:36 639231818080917481
162 ms 172.237.129.108
110 2026-08-24 15:36 639231818080917481
162 ms 172.237.129.236
109 2026-08-24 15:36 639231818080917481
162 ms 172.237.129.242
108 2026-08-24 15:19 639231807961539652
494 ms 172.237.129.242
107 2026-08-24 15:19 639231807961539652
494 ms 172.237.129.108
106 2026-08-24 15:19 639231807961539652
494 ms 172.237.129.236
105 2026-08-24 15:02 639231797631669865
2 ms 172.237.129.242
104 2026-08-24 15:02 639231797631669865
2 ms 172.237.129.236
103 2026-08-24 15:02 639231797631669865
2 ms 172.237.129.108
102 2026-08-24 14:09 639231765923559455
470 ms 172.237.129.236
101 2026-08-24 14:09 639231765923559455
470 ms 172.237.129.108
100 2026-08-24 14:09 639231765923559455
470 ms 172.237.129.242
99 2026-08-24 13:52 639231755868832964
316 ms 172.237.129.236
98 2026-08-24 13:52 639231755868832964
316 ms 172.237.129.108
97 2026-08-24 13:52 639231755868832964
316 ms 172.237.129.242
96 2026-08-24 13:35 639231745628278877
504 ms 172.237.129.236
95 2026-08-24 13:35 639231745628278877
504 ms 172.237.129.108
94 2026-08-24 13:35 639231745628278877
504 ms 172.237.129.242
93 2026-08-24 13:18 639231735407682062
501 ms 172.237.129.236
92 2026-08-24 13:18 639231735407682062
501 ms 172.237.129.108
91 2026-08-24 13:18 639231735407682062
501 ms 172.237.129.242
90 2026-08-24 12:25 639231703815441688
458 ms 172.237.129.242
89 2026-08-24 12:25 639231703815441688
458 ms 172.237.129.236
88 2026-08-24 12:25 639231703815441688
458 ms 172.237.129.108
87 2026-08-24 12:09 639231693747052549
298 ms 172.237.129.242
86 2026-08-24 12:09 639231693747052549
298 ms 172.237.129.236
85 2026-08-24 12:09 639231693747052549
298 ms 172.237.129.108
84 2026-08-24 11:52 639231683712487276
449 ms 172.237.129.108
83 2026-08-24 11:52 639231683712487276
449 ms 172.237.129.242
82 2026-08-24 11:52 639231683712487276
449 ms 172.237.129.236
81 2026-08-24 11:35 639231673513573868
4 ms 172.237.129.108
80 2026-08-24 11:35 639231673513573868
4 ms 172.237.129.242
79 2026-08-24 11:35 639231673513573868
4 ms 172.237.129.236
78 2026-08-24 10:42 639231641791249939
489 ms 172.237.129.236
77 2026-08-24 10:42 639231641791249939
489 ms 172.237.129.108
76 2026-08-24 10:42 639231641791249939
489 ms 172.237.129.242
75 2026-08-24 10:25 639231631866211033
472 ms 172.237.129.236
74 2026-08-24 10:25 639231631866211033
472 ms 172.237.129.108
73 2026-08-24 10:25 639231631866211033
472 ms 172.237.129.242
72 2026-08-24 10:09 639231621644955316
303 ms 172.237.129.242
71 2026-08-24 10:09 639231621644955316
303 ms 172.237.129.236
70 2026-08-24 10:09 639231621644955316
303 ms 172.237.129.108
69 2026-08-24 09:52 639231611478799259
466 ms 172.237.129.236
68 2026-08-24 09:52 639231611478799259
466 ms 172.237.129.108
67 2026-08-24 09:52 639231611478799259
466 ms 172.237.129.242
66 2026-08-24 08:59 639231579923718211
3 ms 172.237.129.108
65 2026-08-24 08:59 639231579923718211
3 ms 172.237.129.242
64 2026-08-24 08:59 639231579923718211
3 ms 172.237.129.236
63 2026-08-24 08:42 639231569810702936
488 ms 172.237.129.108
62 2026-08-24 08:42 639231569810702936
488 ms 172.237.129.242
61 2026-08-24 08:42 639231569810702936
488 ms 172.237.129.236
60 2026-08-24 08:25 639231559762411619
4 ms 172.237.129.236
59 2026-08-24 08:25 639231559762411619
4 ms 172.237.129.108
58 2026-08-24 08:25 639231559762411619
4 ms 172.237.129.242
57 2026-08-24 08:08 639231549663595407
320 ms 172.237.129.108
56 2026-08-24 08:08 639231549663595407
320 ms 172.237.129.242
55 2026-08-24 08:08 639231549663595407
320 ms 172.237.129.236
54 2026-08-24 07:16 639231518076817246
5 ms 172.237.129.242
53 2026-08-24 07:16 639231518076817246
5 ms 172.237.129.236
52 2026-08-24 07:16 639231518076817246
5 ms 172.237.129.108
51 2026-08-24 06:59 639231508078650885
4 ms 172.237.129.242
50 2026-08-24 06:59 639231508078650885
4 ms 172.237.129.236
49 2026-08-24 06:59 639231508078650885
4 ms 172.237.129.108
48 2026-08-24 06:43 639231498210697093
463 ms 172.237.129.236
47 2026-08-24 06:43 639231498210697093
463 ms 172.237.129.108
46 2026-08-24 06:43 639231498210697093
463 ms 172.237.129.242
45 2026-08-24 06:26 639231488109699360
488 ms 172.237.129.236
44 2026-08-24 06:26 639231488109699360
488 ms 172.237.129.108
43 2026-08-24 06:26 639231488109699360
488 ms 172.237.129.242
42 2026-08-24 05:34 639231456772510692
465 ms 172.237.129.236
41 2026-08-24 05:34 639231456772510692
465 ms 172.237.129.108
40 2026-08-24 05:34 639231456772510692
465 ms 172.237.129.242
39 2026-08-24 05:17 639231447084631185
462 ms 172.237.129.236
38 2026-08-24 05:17 639231447084631185
462 ms 172.237.129.108
37 2026-08-24 05:17 639231447084631185
462 ms 172.237.129.242
36 2026-08-24 05:01 639231437208519473
471 ms 172.237.129.236
35 2026-08-24 05:01 639231437208519473
471 ms 172.237.129.108
34 2026-08-24 05:01 639231437208519473
471 ms 172.237.129.242
33 2026-08-24 04:44 639231427209627490
446 ms 172.237.129.108
32 2026-08-24 04:44 639231427209627490
446 ms 172.237.129.236
31 2026-08-24 04:44 639231427209627490
446 ms 172.237.129.242
30 2026-08-24 03:52 639231395791246644
2 ms 172.237.129.242
29 2026-08-24 03:52 639231395791246644
2 ms 172.237.129.236
28 2026-08-24 03:52 639231395791246644
2 ms 172.237.129.108
27 2026-08-24 03:36 639231386075551458
2 ms 172.237.129.236
26 2026-08-24 03:36 639231386075551458
2 ms 172.237.129.108
25 2026-08-24 03:36 639231386075551458
2 ms 172.237.129.242
24 2026-08-24 03:19 639231376208713791
2 ms 172.237.129.242
23 2026-08-24 03:19 639231376208713791
2 ms 172.237.129.236
22 2026-08-24 03:19 639231376208713791
2 ms 172.237.129.108
21 2026-08-24 03:03 639231366170589276
305 ms 172.237.129.236
20 2026-08-24 03:03 639231366170589276
305 ms 172.237.129.108
19 2026-08-24 03:03 639231366170589276
305 ms 172.237.129.242
18 2026-08-24 02:10 639231334732159368
2 ms 172.237.129.108
17 2026-08-24 02:10 639231334732159368
2 ms 172.237.129.236
16 2026-08-24 02:10 639231334732159368
2 ms 172.237.129.242
15 2026-08-24 01:54 639231325035670078
2 ms 172.237.129.236
14 2026-08-24 01:54 639231325035670078
2 ms 172.237.129.242
13 2026-08-24 01:54 639231325035670078
2 ms 172.237.129.108
12 2026-08-24 01:38 639231315132253837
515 ms 172.237.129.108
11 2026-08-24 01:38 639231315132253837
515 ms 172.237.129.236
10 2026-08-24 01:38 639231315132253837
515 ms 172.237.129.242
9 2026-08-24 01:21 639231305014280808
2 ms 172.237.129.108
8 2026-08-24 01:21 639231305014280808
2 ms 172.237.129.242
7 2026-08-24 01:21 639231305014280808
2 ms 172.237.129.236
6 2026-08-24 00:28 639231273779380675
469 ms 172.237.129.236
5 2026-08-24 00:28 639231273779380675
469 ms 172.237.129.108
4 2026-08-24 00:28 639231273779380675
469 ms 172.237.129.242
3 2026-08-24 00:13 639231264180839154
2 ms 172.237.129.236
2 2026-08-24 00:13 639231264180839154
2 ms 172.237.129.108
1 2026-08-24 00:13 639231264180839154
2 ms 172.237.129.242