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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 595 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

74

Historical checks stored for this nameserver on selected date

Average Latency

595 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:51

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

74

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 2026-08-19 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
74 2026-08-19 23:51 639227795899225951
337 ms 43.243.131.114
73 2026-08-19 23:35 639227786351762008
335 ms 43.243.131.114
72 2026-08-19 23:19 639227776640591733
407 ms 43.243.131.114
71 2026-08-19 23:03 639227767128841282
173 ms 43.243.131.114
70 2026-08-19 22:47 639227757477304711
2283 ms 43.243.131.114
69 2026-08-19 22:31 639227747572098014
260 ms 43.243.131.114
68 2026-08-19 22:14 639227737588613113
2309 ms 43.243.131.114
67 2026-08-19 21:21 639227706134603955
440 ms 43.243.131.114
66 2026-08-19 21:06 639227696589027396
164 ms 43.243.131.114
65 2026-08-19 20:49 639227687097707639
336 ms 43.243.131.114
64 2026-08-19 20:34 639227677474464487
459 ms 43.243.131.114
63 2026-08-19 20:17 639227667767441118
351 ms 43.243.131.114
62 2026-08-19 20:01 639227657984833832
2144 ms 43.243.131.114
61 2026-08-19 19:45 639227648079992640
274 ms 43.243.131.114
60 2026-08-19 19:28 639227638125048441
356 ms 43.243.131.114
59 2026-08-19 19:12 639227628211392142
168 ms 43.243.131.114
58 2026-08-19 18:55 639227618261696275
378 ms 43.243.131.114
57 2026-08-19 18:38 639227608366233645
166 ms 43.243.131.114
56 2026-08-19 18:22 639227598301787588
165 ms 43.243.131.114
55 2026-08-19 17:29 639227566241010716
333 ms 43.243.131.114
54 2026-08-19 17:12 639227556454538959
164 ms 43.243.131.114
53 2026-08-19 16:56 639227546640305542
338 ms 43.243.131.114
52 2026-08-19 16:39 639227536965466472
427 ms 43.243.131.114
51 2026-08-19 16:23 639227527048658280
2297 ms 43.243.131.114
50 2026-08-19 16:07 639227517386634438
295 ms 43.243.131.114
49 2026-08-19 15:50 639227507459551637
170 ms 43.243.131.114
48 2026-08-19 15:34 639227497515595277
172 ms 43.243.131.114
47 2026-08-19 15:17 639227487441798036
346 ms 43.243.131.114
46 2026-08-19 15:00 639227477445551863
161 ms 43.243.131.114
45 2026-08-19 14:43 639227467297067891
165 ms 43.243.131.114
44 2026-08-19 14:27 639227457057795635
1715 ms 43.243.131.114
43 2026-08-19 13:33 639227425244777397
338 ms 43.243.131.114
42 2026-08-19 13:17 639227415422116485
2254 ms 43.243.131.114
41 2026-08-19 13:00 639227405307256053
165 ms 43.243.131.114
40 2026-08-19 12:43 639227395396602630
167 ms 43.243.131.114
39 2026-08-19 12:27 639227385510363611
322 ms 43.243.131.114
38 2026-08-19 12:10 639227375508324850
165 ms 43.243.131.114
37 2026-08-19 11:54 639227365326611906
350 ms 43.243.131.114
36 2026-08-19 11:37 639227355360014208
2272 ms 43.243.131.114
35 2026-08-19 11:20 639227345036782165
336 ms 43.243.131.114
34 2026-08-19 11:03 639227334992964533
176 ms 43.243.131.114
33 2026-08-19 10:46 639227324986605572
300 ms 43.243.131.114
32 2026-08-19 10:30 639227314928414539
354 ms 43.243.131.114
31 2026-08-19 09:36 639227283029182134
336 ms 43.243.131.114
30 2026-08-19 09:20 639227273294779350
168 ms 43.243.131.114
29 2026-08-19 09:04 639227263525231313
338 ms 43.243.131.114
28 2026-08-19 08:47 639227253578313363
348 ms 43.243.131.114
27 2026-08-19 08:31 639227243649973322
343 ms 43.243.131.114
26 2026-08-19 08:14 639227233581059317
337 ms 43.243.131.114
25 2026-08-19 07:57 639227223667352067
334 ms 43.243.131.114
24 2026-08-19 07:41 639227213714837066
166 ms 43.243.131.114
23 2026-08-19 07:24 639227203701208496
336 ms 43.243.131.114
22 2026-08-19 07:07 639227193643202179
175 ms 43.243.131.114
21 2026-08-19 06:51 639227183584431597
161 ms 43.243.131.114
20 2026-08-19 06:34 639227173347403088
2452 ms 43.243.131.114
19 2026-08-19 05:40 639227141523007601
367 ms 43.243.131.114
18 2026-08-19 05:24 639227131785931574
346 ms 43.243.131.114
17 2026-08-19 05:08 639227122176475389
174 ms 43.243.131.114
16 2026-08-19 04:52 639227112668934596
175 ms 43.243.131.114
15 2026-08-19 04:36 639227102773292788
289 ms 43.243.131.114
14 2026-08-19 04:20 639227093141136930
187 ms 43.243.131.114
13 2026-08-19 04:03 639227083449420147
2226 ms 43.243.131.114
12 2026-08-19 03:47 639227073771748493
335 ms 43.243.131.114
11 2026-08-19 03:31 639227063977347614
164 ms 43.243.131.114
10 2026-08-19 03:15 639227054253519024
331 ms 43.243.131.114
9 2026-08-19 02:58 639227044381963886
325 ms 43.243.131.114
8 2026-08-19 02:42 639227034441085514
175 ms 43.243.131.114
7 2026-08-19 01:50 639227003126489968
2271 ms 43.243.131.114
6 2026-08-19 01:34 639226993456311614
325 ms 43.243.131.114
5 2026-08-19 01:18 639226983847312345
2322 ms 43.243.131.114
4 2026-08-19 01:01 639226974357874853
335 ms 43.243.131.114
3 2026-08-19 00:46 639226964670484721
351 ms 43.243.131.114
2 2026-08-19 00:29 639226954857899696
317 ms 43.243.131.114
1 2026-08-19 00:13 639226945091603488
2231 ms 43.243.131.114