DNS response history for def2.51dns.com

def2.51dns.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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 344 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 def2.51dns.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

344 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

43.243.131.114

Most recently resolved hosting IP on selected date

Successful Responses

72

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 def2.51dns.com

Showing DNS history for 2026-08-17 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 2026-08-17 23:58 639226072268080268
171 ms 43.243.131.114
71 2026-08-17 23:42 639226062577647657
175 ms 43.243.131.114
70 2026-08-17 22:50 639226031060857136
341 ms 43.243.131.114
69 2026-08-17 22:33 639226021535117364
298 ms 43.243.131.114
68 2026-08-17 22:17 639226011884237078
174 ms 43.243.131.114
67 2026-08-17 22:01 639226002309299142
167 ms 43.243.131.114
66 2026-08-17 21:45 639225992791784448
175 ms 43.243.131.114
65 2026-08-17 21:29 639225983045271390
177 ms 43.243.131.114
64 2026-08-17 21:13 639225973246293513
341 ms 43.243.131.114
63 2026-08-17 20:57 639225963620186236
348 ms 43.243.131.114
62 2026-08-17 20:41 639225953899183916
391 ms 43.243.131.114
61 2026-08-17 20:25 639225944391528206
172 ms 43.243.131.114
60 2026-08-17 20:09 639225934593254169
177 ms 43.243.131.114
59 2026-08-17 19:52 639225924669984512
176 ms 43.243.131.114
58 2026-08-17 18:59 639225893048561320
183 ms 43.243.131.114
57 2026-08-17 18:43 639225883481298424
340 ms 43.243.131.114
56 2026-08-17 18:27 639225873845394034
221 ms 43.243.131.114
55 2026-08-17 18:11 639225864216078662
335 ms 43.243.131.114
54 2026-08-17 17:55 639225854541857773
369 ms 43.243.131.114
53 2026-08-17 17:39 639225844733604072
2189 ms 43.243.131.114
52 2026-08-17 17:23 639225835085229232
342 ms 43.243.131.114
51 2026-08-17 17:07 639225825349373981
174 ms 43.243.131.114
50 2026-08-17 16:50 639225815690604161
337 ms 43.243.131.114
49 2026-08-17 16:34 639225805952472306
333 ms 43.243.131.114
48 2026-08-17 16:18 639225796264729638
331 ms 43.243.131.114
47 2026-08-17 16:02 639225786326499329
154 ms 43.243.131.114
46 2026-08-17 15:09 639225754798130711
174 ms 43.243.131.114
45 2026-08-17 14:53 639225745123193922
201 ms 43.243.131.114
44 2026-08-17 14:37 639225735540597271
328 ms 43.243.131.114
43 2026-08-17 14:21 639225725894857396
173 ms 43.243.131.114
42 2026-08-17 14:05 639225716249606913
176 ms 43.243.131.114
41 2026-08-17 13:48 639225706638238179
164 ms 43.243.131.114
40 2026-08-17 13:32 639225696949691423
175 ms 43.243.131.114
39 2026-08-17 13:16 639225687286186336
345 ms 43.243.131.114
38 2026-08-17 13:00 639225677679573133
175 ms 43.243.131.114
37 2026-08-17 12:44 639225667957861024
178 ms 43.243.131.114
36 2026-08-17 12:28 639225658298791618
169 ms 43.243.131.114
35 2026-08-17 12:12 639225648583652785
334 ms 43.243.131.114
34 2026-08-17 11:19 639225617000524308
173 ms 43.243.131.114
33 2026-08-17 11:03 639225607668541600
346 ms 43.243.131.114
32 2026-08-17 10:48 639225598117279238
345 ms 43.243.131.114
31 2026-08-17 10:32 639225588751002710
163 ms 43.243.131.114
30 2026-08-17 10:16 639225579295831051
174 ms 43.243.131.114
29 2026-08-17 10:00 639225569761469940
165 ms 43.243.131.114
28 2026-08-17 09:44 639225560161422333
2240 ms 43.243.131.114
27 2026-08-17 09:29 639225550739955565
160 ms 43.243.131.114
26 2026-08-17 09:13 639225541125222426
164 ms 43.243.131.114
25 2026-08-17 08:57 639225531526675983
2223 ms 43.243.131.114
24 2026-08-17 08:41 639225521915528222
175 ms 43.243.131.114
23 2026-08-17 08:24 639225512148151789
172 ms 43.243.131.114
22 2026-08-17 07:32 639225480786142412
338 ms 43.243.131.114
21 2026-08-17 07:16 639225471394348551
351 ms 43.243.131.114
20 2026-08-17 07:01 639225462031685068
147 ms 43.243.131.114
19 2026-08-17 06:45 639225452639458328
165 ms 43.243.131.114
18 2026-08-17 06:29 639225443300966543
341 ms 43.243.131.114
17 2026-08-17 06:14 639225433880499379
164 ms 43.243.131.114
16 2026-08-17 05:58 639225424395198277
163 ms 43.243.131.114
15 2026-08-17 05:42 639225414744137487
179 ms 43.243.131.114
14 2026-08-17 05:26 639225405186783164
188 ms 43.243.131.114
13 2026-08-17 05:10 639225395563669822
354 ms 43.243.131.114
12 2026-08-17 04:54 639225386076645158
336 ms 43.243.131.114
11 2026-08-17 04:38 639225376620669704
163 ms 43.243.131.114
10 2026-08-17 03:46 639225345580892706
160 ms 43.243.131.114
9 2026-08-17 03:31 639225336207383710
229 ms 43.243.131.114
8 2026-08-17 03:15 639225326726565001
163 ms 43.243.131.114
7 2026-08-17 02:59 639225317249271010
2165 ms 43.243.131.114
6 2026-08-17 02:08 639225286280886044
163 ms 43.243.131.114
5 2026-08-17 01:52 639225276872567548
323 ms 43.243.131.114
4 2026-08-17 01:36 639225267353865348
332 ms 43.243.131.114
3 2026-08-17 01:20 639225258033914248
344 ms 43.243.131.114
2 2026-08-17 00:28 639225226652221583
176 ms 43.243.131.114
1 2026-08-17 00:13 639225217156387684
174 ms 43.243.131.114