DNS response history for ns21.serverhs.org

ns21.serverhs.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 2026-08-24. For this date, NameServerHistory found 224 DNS check records, 224 successful responses, 0 failed responses, and 246 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 ns21.serverhs.org.
Records on Selected Date

224

Historical checks stored for this nameserver on selected date

Average Latency

246 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.248

Most recently resolved hosting IP on selected date

Successful Responses

224

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 ns21.serverhs.org

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
224 2026-08-24 23:48 639232119551972438
194 ms 162.251.82.248
223 2026-08-24 23:48 639232119551972438
194 ms 162.251.82.120
222 2026-08-24 23:48 639232119551972438
194 ms 162.251.82.121
221 2026-08-24 23:48 639232119551972438
194 ms 162.251.82.249
220 2026-08-24 23:31 639232109112567473
282 ms 162.251.82.249
219 2026-08-24 23:31 639232109112567473
282 ms 162.251.82.248
218 2026-08-24 23:31 639232109112567473
282 ms 162.251.82.120
217 2026-08-24 23:31 639232109112567473
282 ms 162.251.82.121
216 2026-08-24 22:38 639232077430823987
2056 ms 162.251.82.249
215 2026-08-24 22:38 639232077430823987
2056 ms 162.251.82.120
214 2026-08-24 22:38 639232077430823987
2056 ms 162.251.82.248
213 2026-08-24 22:38 639232077430823987
2056 ms 162.251.82.121
212 2026-08-24 22:21 639232067340513033
50 ms 162.251.82.120
211 2026-08-24 22:21 639232067340513033
50 ms 162.251.82.121
210 2026-08-24 22:21 639232067340513033
50 ms 162.251.82.249
209 2026-08-24 22:21 639232067340513033
50 ms 162.251.82.248
208 2026-08-24 22:04 639232057157944387
64 ms 162.251.82.248
207 2026-08-24 22:04 639232057157944387
64 ms 162.251.82.121
206 2026-08-24 22:04 639232057157944387
64 ms 162.251.82.120
205 2026-08-24 22:04 639232057157944387
64 ms 162.251.82.249
204 2026-08-24 21:47 639232046895282144
27 ms 162.251.82.120
203 2026-08-24 21:47 639232046895282144
27 ms 162.251.82.249
202 2026-08-24 21:47 639232046895282144
27 ms 162.251.82.248
201 2026-08-24 21:47 639232046895282144
27 ms 162.251.82.121
200 2026-08-24 20:53 639232014356623395
86 ms 162.251.82.120
199 2026-08-24 20:53 639232014356623395
86 ms 162.251.82.121
198 2026-08-24 20:53 639232014356623395
86 ms 162.251.82.248
197 2026-08-24 20:53 639232014356623395
86 ms 162.251.82.249
196 2026-08-24 20:36 639232004177831322
30 ms 162.251.82.249
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30 ms 162.251.82.121
194 2026-08-24 20:36 639232004177831322
30 ms 162.251.82.248
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30 ms 162.251.82.120
192 2026-08-24 20:19 639231993997863976
491 ms 162.251.82.248
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491 ms 162.251.82.121
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491 ms 162.251.82.249
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491 ms 162.251.82.120
188 2026-08-24 20:02 639231983967363696
54 ms 162.251.82.120
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54 ms 162.251.82.121
186 2026-08-24 20:02 639231983967363696
54 ms 162.251.82.248
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54 ms 162.251.82.249
184 2026-08-24 19:09 639231952257842845
180 ms 162.251.82.248
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180 ms 162.251.82.121
182 2026-08-24 19:09 639231952257842845
180 ms 162.251.82.120
181 2026-08-24 19:09 639231952257842845
180 ms 162.251.82.249
180 2026-08-24 18:53 639231942277816756
24 ms 162.251.82.121
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24 ms 162.251.82.249
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24 ms 162.251.82.248
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24 ms 162.251.82.120
176 2026-08-24 18:36 639231932094180724
14 ms 162.251.82.121
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14 ms 162.251.82.248
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14 ms 162.251.82.249
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14 ms 162.251.82.120
172 2026-08-24 18:19 639231922041034838
46 ms 162.251.82.248
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46 ms 162.251.82.121
170 2026-08-24 18:19 639231922041034838
46 ms 162.251.82.120
169 2026-08-24 18:19 639231922041034838
46 ms 162.251.82.249
168 2026-08-24 17:26 639231890488117536
29 ms 162.251.82.120
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29 ms 162.251.82.249
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29 ms 162.251.82.248
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29 ms 162.251.82.121
164 2026-08-24 17:10 639231880574255543
266 ms 162.251.82.121
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266 ms 162.251.82.248
162 2026-08-24 17:10 639231880574255543
266 ms 162.251.82.120
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266 ms 162.251.82.249
160 2026-08-24 16:53 639231870418029045
60 ms 162.251.82.249
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60 ms 162.251.82.121
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60 ms 162.251.82.248
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60 ms 162.251.82.120
156 2026-08-24 16:36 639231860258429562
42 ms 162.251.82.121
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42 ms 162.251.82.249
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42 ms 162.251.82.120
153 2026-08-24 16:36 639231860258429562
42 ms 162.251.82.248
152 2026-08-24 15:43 639231828211839931
109 ms 162.251.82.120
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109 ms 162.251.82.249
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109 ms 162.251.82.248
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109 ms 162.251.82.121
148 2026-08-24 15:26 639231818080917481
2040 ms 162.251.82.249
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2040 ms 162.251.82.120
146 2026-08-24 15:26 639231818080917481
2040 ms 162.251.82.121
145 2026-08-24 15:26 639231818080917481
2040 ms 162.251.82.248
144 2026-08-24 15:09 639231807961539652
27 ms 162.251.82.248
143 2026-08-24 15:09 639231807961539652
27 ms 162.251.82.249
142 2026-08-24 15:09 639231807961539652
27 ms 162.251.82.120
141 2026-08-24 15:09 639231807961539652
27 ms 162.251.82.121
140 2026-08-24 14:52 639231797631669865
86 ms 162.251.82.120
139 2026-08-24 14:52 639231797631669865
86 ms 162.251.82.249
138 2026-08-24 14:52 639231797631669865
86 ms 162.251.82.248
137 2026-08-24 14:52 639231797631669865
86 ms 162.251.82.121
136 2026-08-24 13:59 639231765923559455
18 ms 162.251.82.121
135 2026-08-24 13:59 639231765923559455
18 ms 162.251.82.248
134 2026-08-24 13:59 639231765923559455
18 ms 162.251.82.120
133 2026-08-24 13:59 639231765923559455
18 ms 162.251.82.249
132 2026-08-24 13:42 639231755868832964
42 ms 162.251.82.121
131 2026-08-24 13:42 639231755868832964
42 ms 162.251.82.249
130 2026-08-24 13:42 639231755868832964
42 ms 162.251.82.248
129 2026-08-24 13:42 639231755868832964
42 ms 162.251.82.120
128 2026-08-24 13:25 639231745628278877
46 ms 162.251.82.121
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46 ms 162.251.82.249
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46 ms 162.251.82.248
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46 ms 162.251.82.120
124 2026-08-24 13:08 639231735407682062
40 ms 162.251.82.249
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40 ms 162.251.82.120
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40 ms 162.251.82.248
121 2026-08-24 13:08 639231735407682062
40 ms 162.251.82.121
120 2026-08-24 12:15 639231703815441688
36 ms 162.251.82.120
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36 ms 162.251.82.249
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36 ms 162.251.82.248
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116 2026-08-24 11:58 639231693747052549
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113 2026-08-24 11:58 639231693747052549
25 ms 162.251.82.120
112 2026-08-24 11:42 639231683712487276
20 ms 162.251.82.120
111 2026-08-24 11:42 639231683712487276
20 ms 162.251.82.248
110 2026-08-24 11:42 639231683712487276
20 ms 162.251.82.121
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20 ms 162.251.82.249
108 2026-08-24 11:25 639231673513573868
16 ms 162.251.82.120
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16 ms 162.251.82.121
106 2026-08-24 11:25 639231673513573868
16 ms 162.251.82.249
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16 ms 162.251.82.248
104 2026-08-24 10:32 639231641791249939
14 ms 162.251.82.120
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14 ms 162.251.82.249
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14 ms 162.251.82.248
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14 ms 162.251.82.121
100 2026-08-24 10:15 639231631866211033
113 ms 162.251.82.121
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113 ms 162.251.82.248
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113 ms 162.251.82.120
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96 2026-08-24 09:58 639231621644955316
61 ms 162.251.82.120
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61 ms 162.251.82.249
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61 ms 162.251.82.121
92 2026-08-24 09:41 639231611478799259
3 ms 162.251.82.120
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3 ms 162.251.82.249
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88 2026-08-24 08:49 639231579923718211
21 ms 162.251.82.120
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84 2026-08-24 08:32 639231569810702936
84 ms 162.251.82.120
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84 ms 162.251.82.249
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71 ms 162.251.82.248
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72 2026-08-24 07:06 639231518076817246
24 ms 162.251.82.249
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70 2026-08-24 07:06 639231518076817246
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68 2026-08-24 06:49 639231508078650885
47 ms 162.251.82.249
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64 2026-08-24 06:32 639231498210697093
9 ms 162.251.82.120
63 2026-08-24 06:32 639231498210697093
9 ms 162.251.82.249
62 2026-08-24 06:32 639231498210697093
9 ms 162.251.82.248
61 2026-08-24 06:32 639231498210697093
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60 2026-08-24 06:16 639231488109699360
4030 ms 162.251.82.249
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4030 ms 162.251.82.120
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56 2026-08-24 05:23 639231456772510692
225 ms 162.251.82.120
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52 2026-08-24 05:07 639231447084631185
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48 2026-08-24 04:51 639231437208519473
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44 2026-08-24 04:34 639231427209627490
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40 2026-08-24 03:42 639231395791246644
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32 2026-08-24 03:09 639231376208713791
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24 2026-08-24 02:00 639231334732159368
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12 2026-08-24 01:11 639231305014280808
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8 2026-08-24 00:18 639231273779380675
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7 ms 162.251.82.120
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1 2026-08-24 00:02 639231264180839154
7 ms 162.251.82.248