DNS response history for server121.firstonline-server.com

server121.firstonline-server.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 428 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 server121.firstonline-server.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

428 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

43.252.212.202

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 server121.firstonline-server.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 23:49 639227795899225951
170 ms 43.252.212.202
73 2026-08-19 23:33 639227786351762008
324 ms 43.252.212.202
72 2026-08-19 23:17 639227776640591733
185 ms 43.252.212.202
71 2026-08-19 23:01 639227767128841282
367 ms 43.252.212.202
70 2026-08-19 22:45 639227757477304711
5 ms 43.252.212.202
69 2026-08-19 22:29 639227747572098014
4 ms 43.252.212.202
68 2026-08-19 22:12 639227737588613113
3 ms 43.252.212.202
67 2026-08-19 21:19 639227706134603955
4 ms 43.252.212.202
66 2026-08-19 21:04 639227696589027396
2323 ms 43.252.212.202
65 2026-08-19 20:47 639227687097707639
2 ms 43.252.212.202
64 2026-08-19 20:32 639227677474464487
159 ms 43.252.212.202
63 2026-08-19 20:15 639227667767441118
338 ms 43.252.212.202
62 2026-08-19 19:59 639227657984833832
327 ms 43.252.212.202
61 2026-08-19 19:43 639227648079992640
344 ms 43.252.212.202
60 2026-08-19 19:26 639227638125048441
327 ms 43.252.212.202
59 2026-08-19 19:09 639227628211392142
341 ms 43.252.212.202
58 2026-08-19 18:53 639227618261696275
170 ms 43.252.212.202
57 2026-08-19 18:36 639227608366233645
178 ms 43.252.212.202
56 2026-08-19 18:20 639227598301787588
2283 ms 43.252.212.202
55 2026-08-19 17:26 639227566241010716
216 ms 43.252.212.202
54 2026-08-19 17:10 639227556454538959
11 ms 43.252.212.202
53 2026-08-19 16:54 639227546640305542
331 ms 43.252.212.202
52 2026-08-19 16:37 639227536965466472
160 ms 43.252.212.202
51 2026-08-19 16:21 639227527048658280
323 ms 43.252.212.202
50 2026-08-19 16:05 639227517386634438
329 ms 43.252.212.202
49 2026-08-19 15:48 639227507459551637
177 ms 43.252.212.202
48 2026-08-19 15:32 639227497515595277
189 ms 43.252.212.202
47 2026-08-19 15:15 639227487441798036
329 ms 43.252.212.202
46 2026-08-19 14:58 639227477445551863
328 ms 43.252.212.202
45 2026-08-19 14:41 639227467297067891
328 ms 43.252.212.202
44 2026-08-19 14:24 639227457057795635
2008 ms 43.252.212.202
43 2026-08-19 13:31 639227425244777397
321 ms 43.252.212.202
42 2026-08-19 13:15 639227415422116485
8 ms 43.252.212.202
41 2026-08-19 12:58 639227405307256053
159 ms 43.252.212.202
40 2026-08-19 12:41 639227395396602630
2011 ms 43.252.212.202
39 2026-08-19 12:25 639227385510363611
18 ms 43.252.212.202
38 2026-08-19 12:08 639227375508324850
336 ms 43.252.212.202
37 2026-08-19 11:51 639227365326611906
327 ms 43.252.212.202
36 2026-08-19 11:35 639227355360014208
338 ms 43.252.212.202
35 2026-08-19 11:18 639227345036782165
180 ms 43.252.212.202
34 2026-08-19 11:01 639227334992964533
348 ms 43.252.212.202
33 2026-08-19 10:44 639227324986605572
173 ms 43.252.212.202
32 2026-08-19 10:27 639227314928414539
4 ms 43.252.212.202
31 2026-08-19 09:34 639227283029182134
4 ms 43.252.212.202
30 2026-08-19 09:18 639227273294779350
337 ms 43.252.212.202
29 2026-08-19 09:01 639227263525231313
350 ms 43.252.212.202
28 2026-08-19 08:45 639227253578313363
2321 ms 43.252.212.202
27 2026-08-19 08:28 639227243649973322
2014 ms 43.252.212.202
26 2026-08-19 08:12 639227233581059317
369 ms 43.252.212.202
25 2026-08-19 07:55 639227223667352067
356 ms 43.252.212.202
24 2026-08-19 07:39 639227213714837066
335 ms 43.252.212.202
23 2026-08-19 07:22 639227203701208496
213 ms 43.252.212.202
22 2026-08-19 07:05 639227193643202179
171 ms 43.252.212.202
21 2026-08-19 06:48 639227183584431597
349 ms 43.252.212.202
20 2026-08-19 06:31 639227173347403088
329 ms 43.252.212.202
19 2026-08-19 05:38 639227141523007601
319 ms 43.252.212.202
18 2026-08-19 05:22 639227131785931574
344 ms 43.252.212.202
17 2026-08-19 05:06 639227122176475389
331 ms 43.252.212.202
16 2026-08-19 04:50 639227112668934596
316 ms 43.252.212.202
15 2026-08-19 04:34 639227102773292788
2193 ms 43.252.212.202
14 2026-08-19 04:18 639227093141136930
180 ms 43.252.212.202
13 2026-08-19 04:01 639227083449420147
326 ms 43.252.212.202
12 2026-08-19 03:45 639227073771748493
7 ms 43.252.212.202
11 2026-08-19 03:29 639227063977347614
327 ms 43.252.212.202
10 2026-08-19 03:13 639227054253519024
2 ms 43.252.212.202
9 2026-08-19 02:56 639227044381963886
167 ms 43.252.212.202
8 2026-08-19 02:40 639227034441085514
324 ms 43.252.212.202
7 2026-08-19 01:48 639227003126489968
42 ms 43.252.212.202
6 2026-08-19 01:32 639226993456311614
2325 ms 43.252.212.202
5 2026-08-19 01:16 639226983847312345
4 ms 43.252.212.202
4 2026-08-19 00:59 639226974357874853
10 ms 43.252.212.202
3 2026-08-19 00:44 639226964670484721
10 ms 43.252.212.202
2 2026-08-19 00:27 639226954857899696
208 ms 43.252.212.202
1 2026-08-19 00:11 639226945091603488
319 ms 43.252.212.202