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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 431 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

57

Historical checks stored for this nameserver on selected date

Average Latency

431 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:15

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

57

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 2026-08-20 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
57 2026-08-20 23:15 639228639850033448
222 ms 43.252.212.202
56 2026-08-20 22:59 639228630204271870
329 ms 43.252.212.202
55 2026-08-20 22:43 639228620295091135
323 ms 43.252.212.202
54 2026-08-20 22:26 639228610298336915
321 ms 43.252.212.202
53 2026-08-20 21:34 639228578917047616
327 ms 43.252.212.202
52 2026-08-20 21:18 639228569046445709
345 ms 43.252.212.202
51 2026-08-20 21:01 639228558946830986
337 ms 43.252.212.202
50 2026-08-20 20:44 639228548977359217
8 ms 43.252.212.202
49 2026-08-20 19:52 639228517494157668
322 ms 43.252.212.202
48 2026-08-20 19:35 639228507374116892
2261 ms 43.252.212.202
47 2026-08-20 19:18 639228497315154893
321 ms 43.252.212.202
46 2026-08-20 19:01 639228487287648341
159 ms 43.252.212.202
45 2026-08-20 18:09 639228455828123788
5 ms 43.252.212.202
44 2026-08-20 17:52 639228445900082244
182 ms 43.252.212.202
43 2026-08-20 17:35 639228435866352323
160 ms 43.252.212.202
42 2026-08-20 17:19 639228425802273151
212 ms 43.252.212.202
41 2026-08-20 16:25 639228393616324230
328 ms 43.252.212.202
40 2026-08-20 16:09 639228383590408693
325 ms 43.252.212.202
39 2026-08-20 15:52 639228373471467474
4 ms 43.252.212.202
38 2026-08-20 15:35 639228363426647311
325 ms 43.252.212.202
37 2026-08-20 14:42 639228331681701910
321 ms 43.252.212.202
36 2026-08-20 14:25 639228321714746824
2010 ms 43.252.212.202
35 2026-08-20 14:09 639228311652090262
162 ms 43.252.212.202
34 2026-08-20 13:52 639228301670088587
2191 ms 43.252.212.202
33 2026-08-20 12:59 639228269987976710
322 ms 43.252.212.202
32 2026-08-20 12:42 639228260009452308
329 ms 43.252.212.202
31 2026-08-20 12:25 639228249661740894
164 ms 43.252.212.202
30 2026-08-20 12:08 639228239552680346
219 ms 43.252.212.202
29 2026-08-20 11:15 639228207667580819
5 ms 43.252.212.202
28 2026-08-20 10:59 639228197494011560
319 ms 43.252.212.202
27 2026-08-20 10:41 639228187497039939
8 ms 43.252.212.202
26 2026-08-20 10:25 639228177408432646
321 ms 43.252.212.202
25 2026-08-20 09:33 639228146356166262
3 ms 43.252.212.202
24 2026-08-20 09:17 639228136541505712
3 ms 43.252.212.202
23 2026-08-20 09:00 639228126519136598
324 ms 43.252.212.202
22 2026-08-20 08:43 639228116537148885
170 ms 43.252.212.202
21 2026-08-20 07:51 639228085320764351
2396 ms 43.252.212.202
20 2026-08-20 07:35 639228075444604839
2 ms 43.252.212.202
19 2026-08-20 07:18 639228065615498985
3 ms 43.252.212.202
18 2026-08-20 07:02 639228055675321422
3 ms 43.252.212.202
17 2026-08-20 06:10 639228024230839396
334 ms 43.252.212.202
16 2026-08-20 05:53 639228014720406505
316 ms 43.252.212.202
15 2026-08-20 05:37 639228004930827030
329 ms 43.252.212.202
14 2026-08-20 05:21 639227995103340154
8 ms 43.252.212.202
13 2026-08-20 04:29 639227963811374894
4010 ms 43.252.212.202
12 2026-08-20 04:13 639227954132571365
208 ms 43.252.212.202
11 2026-08-20 03:57 639227944541208342
19 ms 43.252.212.202
10 2026-08-20 03:40 639227934657213484
160 ms 43.252.212.202
9 2026-08-20 02:48 639227903628145469
3 ms 43.252.212.202
8 2026-08-20 02:33 639227893995483475
4 ms 43.252.212.202
7 2026-08-20 02:16 639227884280244209
5 ms 43.252.212.202
6 2026-08-20 02:00 639227874371147132
2008 ms 43.252.212.202
5 2026-08-20 01:08 639227843224256432
338 ms 43.252.212.202
4 2026-08-20 00:52 639227833720403506
192 ms 43.252.212.202
3 2026-08-20 00:36 639227824170728278
16 ms 43.252.212.202
2 2026-08-20 00:20 639227814865867570
356 ms 43.252.212.202
1 2026-08-20 00:05 639227805445376839
184 ms 43.252.212.202