DNS response history for ns2.51websec.com

ns2.51websec.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 2026-08-19. For this date, NameServerHistory found 216 DNS check records, 215 successful responses, 1 failed responses, and 451 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 ns2.51websec.com.
Records on Selected Date

216

Historical checks stored for this nameserver on selected date

Average Latency

451 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.37.1.125

Most recently resolved hosting IP on selected date

Successful Responses

215

Checks that returned a measurable response

Failed Responses

1

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 ns2.51websec.com

Showing DNS history for 2026-08-19 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
216 2026-08-19 23:52 639227795899225951
500 ms 121.37.1.125
215 2026-08-19 23:52 639227795899225951
500 ms 124.71.145.151
214 2026-08-19 23:52 639227795899225951
500 ms 114.116.241.86
213 2026-08-19 23:36 639227786351762008
2295 ms 114.116.241.86
212 2026-08-19 23:36 639227786351762008
2295 ms 124.71.145.151
211 2026-08-19 23:36 639227786351762008
2295 ms 121.37.1.125
210 2026-08-19 23:20 639227776640591733
490 ms 114.116.241.86
209 2026-08-19 23:20 639227776640591733
490 ms 121.37.1.125
208 2026-08-19 23:20 639227776640591733
490 ms 124.71.145.151
207 2026-08-19 23:04 639227767128841282
315 ms 124.71.145.151
206 2026-08-19 23:04 639227767128841282
315 ms 121.37.1.125
205 2026-08-19 22:48 639227757477304711
2301 ms 124.71.145.151
204 2026-08-19 22:48 639227757477304711
2301 ms 114.116.241.86
203 2026-08-19 22:32 639227747572098014
253 ms 114.116.241.86
202 2026-08-19 22:32 639227747572098014
253 ms 124.71.145.151
201 2026-08-19 22:32 639227747572098014
253 ms 121.37.1.125
200 2026-08-19 22:15 639227737588613113
519 ms 121.37.1.125
199 2026-08-19 22:15 639227737588613113
519 ms 114.116.241.86
198 2026-08-19 22:15 639227737588613113
519 ms 124.71.145.151
197 2026-08-19 21:22 639227706134603955
-
196 2026-08-19 21:07 639227696589027396
2317 ms 114.116.241.86
195 2026-08-19 21:07 639227696589027396
2317 ms 124.71.145.151
194 2026-08-19 21:07 639227696589027396
2317 ms 121.37.1.125
193 2026-08-19 20:50 639227687097707639
156 ms 124.71.145.151
192 2026-08-19 20:50 639227687097707639
156 ms 114.116.241.86
191 2026-08-19 20:50 639227687097707639
156 ms 121.37.1.125
190 2026-08-19 20:35 639227677474464487
256 ms 121.37.1.125
189 2026-08-19 20:35 639227677474464487
256 ms 124.71.145.151
188 2026-08-19 20:35 639227677474464487
256 ms 114.116.241.86
187 2026-08-19 20:18 639227667767441118
244 ms 121.37.1.125
186 2026-08-19 20:18 639227667767441118
244 ms 124.71.145.151
185 2026-08-19 20:18 639227667767441118
244 ms 114.116.241.86
184 2026-08-19 20:02 639227657984833832
509 ms 124.71.145.151
183 2026-08-19 20:02 639227657984833832
509 ms 121.37.1.125
182 2026-08-19 20:02 639227657984833832
509 ms 114.116.241.86
181 2026-08-19 19:46 639227648079992640
146 ms 114.116.241.86
180 2026-08-19 19:46 639227648079992640
146 ms 124.71.145.151
179 2026-08-19 19:46 639227648079992640
146 ms 121.37.1.125
178 2026-08-19 19:29 639227638125048441
262 ms 114.116.241.86
177 2026-08-19 19:29 639227638125048441
262 ms 121.37.1.125
176 2026-08-19 19:29 639227638125048441
262 ms 124.71.145.151
175 2026-08-19 19:13 639227628211392142
299 ms 114.116.241.86
174 2026-08-19 19:13 639227628211392142
299 ms 121.37.1.125
173 2026-08-19 19:13 639227628211392142
299 ms 124.71.145.151
172 2026-08-19 18:56 639227618261696275
248 ms 121.37.1.125
171 2026-08-19 18:56 639227618261696275
248 ms 114.116.241.86
170 2026-08-19 18:56 639227618261696275
248 ms 124.71.145.151
169 2026-08-19 18:39 639227608366233645
4 ms 124.71.145.151
168 2026-08-19 18:39 639227608366233645
4 ms 121.37.1.125
167 2026-08-19 18:39 639227608366233645
4 ms 114.116.241.86
166 2026-08-19 18:23 639227598301787588
260 ms 121.37.1.125
165 2026-08-19 18:23 639227598301787588
260 ms 114.116.241.86
164 2026-08-19 18:23 639227598301787588
260 ms 124.71.145.151
163 2026-08-19 17:30 639227566241010716
520 ms 124.71.145.151
162 2026-08-19 17:30 639227566241010716
520 ms 114.116.241.86
161 2026-08-19 17:30 639227566241010716
520 ms 121.37.1.125
160 2026-08-19 17:13 639227556454538959
264 ms 114.116.241.86
159 2026-08-19 17:13 639227556454538959
264 ms 124.71.145.151
158 2026-08-19 17:13 639227556454538959
264 ms 121.37.1.125
157 2026-08-19 16:57 639227546640305542
552 ms 124.71.145.151
156 2026-08-19 16:57 639227546640305542
552 ms 114.116.241.86
155 2026-08-19 16:57 639227546640305542
552 ms 121.37.1.125
154 2026-08-19 16:40 639227536965466472
18 ms 121.37.1.125
153 2026-08-19 16:40 639227536965466472
18 ms 124.71.145.151
152 2026-08-19 16:40 639227536965466472
18 ms 114.116.241.86
151 2026-08-19 16:24 639227527048658280
264 ms 121.37.1.125
150 2026-08-19 16:24 639227527048658280
264 ms 124.71.145.151
149 2026-08-19 16:24 639227527048658280
264 ms 114.116.241.86
148 2026-08-19 16:08 639227517386634438
306 ms 124.71.145.151
147 2026-08-19 16:08 639227517386634438
306 ms 114.116.241.86
146 2026-08-19 16:08 639227517386634438
306 ms 121.37.1.125
145 2026-08-19 15:51 639227507459551637
270 ms 114.116.241.86
144 2026-08-19 15:51 639227507459551637
270 ms 121.37.1.125
143 2026-08-19 15:51 639227507459551637
270 ms 124.71.145.151
142 2026-08-19 15:35 639227497515595277
533 ms 124.71.145.151
141 2026-08-19 15:35 639227497515595277
533 ms 121.37.1.125
140 2026-08-19 15:35 639227497515595277
533 ms 114.116.241.86
139 2026-08-19 15:18 639227487441798036
161 ms 124.71.145.151
138 2026-08-19 15:18 639227487441798036
161 ms 114.116.241.86
137 2026-08-19 15:18 639227487441798036
161 ms 121.37.1.125
136 2026-08-19 15:01 639227477445551863
270 ms 124.71.145.151
135 2026-08-19 15:01 639227477445551863
270 ms 121.37.1.125
134 2026-08-19 15:01 639227477445551863
270 ms 114.116.241.86
133 2026-08-19 14:45 639227467297067891
392 ms 114.116.241.86
132 2026-08-19 14:45 639227467297067891
392 ms 121.37.1.125
131 2026-08-19 14:45 639227467297067891
392 ms 124.71.145.151
130 2026-08-19 14:28 639227457057795635
299 ms 114.116.241.86
129 2026-08-19 14:28 639227457057795635
299 ms 124.71.145.151
128 2026-08-19 14:28 639227457057795635
299 ms 121.37.1.125
127 2026-08-19 13:34 639227425244777397
282 ms 124.71.145.151
126 2026-08-19 13:34 639227425244777397
282 ms 114.116.241.86
125 2026-08-19 13:34 639227425244777397
282 ms 121.37.1.125
124 2026-08-19 13:18 639227415422116485
530 ms 124.71.145.151
123 2026-08-19 13:18 639227415422116485
530 ms 114.116.241.86
122 2026-08-19 13:18 639227415422116485
530 ms 121.37.1.125
121 2026-08-19 13:01 639227405307256053
650 ms 124.71.145.151
120 2026-08-19 13:01 639227405307256053
650 ms 121.37.1.125
119 2026-08-19 13:01 639227405307256053
650 ms 114.116.241.86
118 2026-08-19 12:44 639227395396602630
320 ms 124.71.145.151
117 2026-08-19 12:44 639227395396602630
320 ms 121.37.1.125
116 2026-08-19 12:44 639227395396602630
320 ms 114.116.241.86
115 2026-08-19 12:28 639227385510363611
254 ms 124.71.145.151
114 2026-08-19 12:28 639227385510363611
254 ms 114.116.241.86
113 2026-08-19 12:28 639227385510363611
254 ms 121.37.1.125
112 2026-08-19 12:11 639227375508324850
4 ms 114.116.241.86
111 2026-08-19 12:11 639227375508324850
4 ms 124.71.145.151
110 2026-08-19 12:11 639227375508324850
4 ms 121.37.1.125
109 2026-08-19 11:55 639227365326611906
164 ms 114.116.241.86
108 2026-08-19 11:55 639227365326611906
164 ms 121.37.1.125
107 2026-08-19 11:55 639227365326611906
164 ms 124.71.145.151
106 2026-08-19 11:38 639227355360014208
852 ms 121.37.1.125
105 2026-08-19 11:38 639227355360014208
852 ms 114.116.241.86
104 2026-08-19 11:38 639227355360014208
852 ms 124.71.145.151
103 2026-08-19 11:21 639227345036782165
189 ms 121.37.1.125
102 2026-08-19 11:21 639227345036782165
189 ms 124.71.145.151
101 2026-08-19 11:21 639227345036782165
189 ms 114.116.241.86
100 2026-08-19 11:04 639227334992964533
187 ms 124.71.145.151
99 2026-08-19 11:04 639227334992964533
187 ms 121.37.1.125
98 2026-08-19 11:04 639227334992964533
187 ms 114.116.241.86
97 2026-08-19 10:47 639227324986605572
221 ms 121.37.1.125
96 2026-08-19 10:47 639227324986605572
221 ms 124.71.145.151
95 2026-08-19 10:30 639227314928414539
190 ms 124.71.145.151
94 2026-08-19 10:30 639227314928414539
190 ms 121.37.1.125
93 2026-08-19 10:30 639227314928414539
190 ms 114.116.241.86
92 2026-08-19 09:37 639227283029182134
487 ms 114.116.241.86
91 2026-08-19 09:37 639227283029182134
487 ms 124.71.145.151
90 2026-08-19 09:37 639227283029182134
487 ms 121.37.1.125
89 2026-08-19 09:21 639227273294779350
179 ms 114.116.241.86
88 2026-08-19 09:21 639227273294779350
179 ms 124.71.145.151
87 2026-08-19 09:21 639227273294779350
179 ms 121.37.1.125
86 2026-08-19 09:05 639227263525231313
208 ms 114.116.241.86
85 2026-08-19 09:05 639227263525231313
208 ms 124.71.145.151
84 2026-08-19 09:05 639227263525231313
208 ms 121.37.1.125
83 2026-08-19 08:48 639227253578313363
203 ms 121.37.1.125
82 2026-08-19 08:48 639227253578313363
203 ms 124.71.145.151
81 2026-08-19 08:48 639227253578313363
203 ms 114.116.241.86
80 2026-08-19 08:32 639227243649973322
199 ms 121.37.1.125
79 2026-08-19 08:32 639227243649973322
199 ms 114.116.241.86
78 2026-08-19 08:32 639227243649973322
199 ms 124.71.145.151
77 2026-08-19 08:15 639227233581059317
426 ms 114.116.241.86
76 2026-08-19 08:15 639227233581059317
426 ms 121.37.1.125
75 2026-08-19 08:15 639227233581059317
426 ms 124.71.145.151
74 2026-08-19 07:58 639227223667352067
1252 ms 114.116.241.86
73 2026-08-19 07:58 639227223667352067
1252 ms 121.37.1.125
72 2026-08-19 07:58 639227223667352067
1252 ms 124.71.145.151
71 2026-08-19 07:42 639227213714837066
229 ms 121.37.1.125
70 2026-08-19 07:42 639227213714837066
229 ms 124.71.145.151
69 2026-08-19 07:42 639227213714837066
229 ms 114.116.241.86
68 2026-08-19 07:25 639227203701208496
2240 ms 114.116.241.86
67 2026-08-19 07:25 639227203701208496
2240 ms 124.71.145.151
66 2026-08-19 07:08 639227193643202179
240 ms 114.116.241.86
65 2026-08-19 07:08 639227193643202179
240 ms 121.37.1.125
64 2026-08-19 07:08 639227193643202179
240 ms 124.71.145.151
63 2026-08-19 06:52 639227183584431597
401 ms 114.116.241.86
62 2026-08-19 06:52 639227183584431597
401 ms 121.37.1.125
61 2026-08-19 06:52 639227183584431597
401 ms 124.71.145.151
60 2026-08-19 06:35 639227173347403088
225 ms 124.71.145.151
59 2026-08-19 06:35 639227173347403088
225 ms 114.116.241.86
58 2026-08-19 06:35 639227173347403088
225 ms 121.37.1.125
57 2026-08-19 05:41 639227141523007601
148 ms 121.37.1.125
56 2026-08-19 05:41 639227141523007601
148 ms 114.116.241.86
55 2026-08-19 05:41 639227141523007601
148 ms 124.71.145.151
54 2026-08-19 05:25 639227131785931574
539 ms 124.71.145.151
53 2026-08-19 05:25 639227131785931574
539 ms 114.116.241.86
52 2026-08-19 05:25 639227131785931574
539 ms 121.37.1.125
51 2026-08-19 05:09 639227122176475389
374 ms 121.37.1.125
50 2026-08-19 05:09 639227122176475389
374 ms 124.71.145.151
49 2026-08-19 05:09 639227122176475389
374 ms 114.116.241.86
48 2026-08-19 04:53 639227112668934596
2 ms 121.37.1.125
47 2026-08-19 04:53 639227112668934596
2 ms 124.71.145.151
46 2026-08-19 04:53 639227112668934596
2 ms 114.116.241.86
45 2026-08-19 04:37 639227102773292788
308 ms 124.71.145.151
44 2026-08-19 04:37 639227102773292788
308 ms 114.116.241.86
43 2026-08-19 04:37 639227102773292788
308 ms 121.37.1.125
42 2026-08-19 04:21 639227093141136930
1748 ms 124.71.145.151
41 2026-08-19 04:21 639227093141136930
1748 ms 121.37.1.125
40 2026-08-19 04:21 639227093141136930
1748 ms 114.116.241.86
39 2026-08-19 04:04 639227083449420147
188 ms 114.116.241.86
38 2026-08-19 04:04 639227083449420147
188 ms 121.37.1.125
37 2026-08-19 04:04 639227083449420147
188 ms 124.71.145.151
36 2026-08-19 03:48 639227073771748493
205 ms 124.71.145.151
35 2026-08-19 03:48 639227073771748493
205 ms 114.116.241.86
34 2026-08-19 03:48 639227073771748493
205 ms 121.37.1.125
33 2026-08-19 03:32 639227063977347614
176 ms 114.116.241.86
32 2026-08-19 03:32 639227063977347614
176 ms 124.71.145.151
31 2026-08-19 03:32 639227063977347614
176 ms 121.37.1.125
30 2026-08-19 03:16 639227054253519024
327 ms 114.116.241.86
29 2026-08-19 03:16 639227054253519024
327 ms 124.71.145.151
28 2026-08-19 03:16 639227054253519024
327 ms 121.37.1.125
27 2026-08-19 02:59 639227044381963886
309 ms 121.37.1.125
26 2026-08-19 02:59 639227044381963886
309 ms 124.71.145.151
25 2026-08-19 02:59 639227044381963886
309 ms 114.116.241.86
24 2026-08-19 02:43 639227034441085514
350 ms 124.71.145.151
23 2026-08-19 02:43 639227034441085514
350 ms 121.37.1.125
22 2026-08-19 02:43 639227034441085514
350 ms 114.116.241.86
21 2026-08-19 01:51 639227003126489968
537 ms 121.37.1.125
20 2026-08-19 01:51 639227003126489968
537 ms 124.71.145.151
19 2026-08-19 01:51 639227003126489968
537 ms 114.116.241.86
18 2026-08-19 01:35 639226993456311614
2285 ms 124.71.145.151
17 2026-08-19 01:35 639226993456311614
2285 ms 121.37.1.125
16 2026-08-19 01:35 639226993456311614
2285 ms 114.116.241.86
15 2026-08-19 01:18 639226983847312345
274 ms 124.71.145.151
14 2026-08-19 01:18 639226983847312345
274 ms 114.116.241.86
13 2026-08-19 01:18 639226983847312345
274 ms 121.37.1.125
12 2026-08-19 01:02 639226974357874853
3 ms 121.37.1.125
11 2026-08-19 01:02 639226974357874853
3 ms 114.116.241.86
10 2026-08-19 01:02 639226974357874853
3 ms 124.71.145.151
9 2026-08-19 00:47 639226964670484721
252 ms 114.116.241.86
8 2026-08-19 00:47 639226964670484721
252 ms 121.37.1.125
7 2026-08-19 00:47 639226964670484721
252 ms 124.71.145.151
6 2026-08-19 00:30 639226954857899696
434 ms 121.37.1.125
5 2026-08-19 00:30 639226954857899696
434 ms 114.116.241.86
4 2026-08-19 00:30 639226954857899696
434 ms 124.71.145.151
3 2026-08-19 00:14 639226945091603488
202 ms 124.71.145.151
2 2026-08-19 00:14 639226945091603488
202 ms 121.37.1.125
1 2026-08-19 00:14 639226945091603488
202 ms 114.116.241.86