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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 490 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

75

Historical checks stored for this nameserver on selected date

Average Latency

490 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:54

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

75

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 2026-08-18 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
75 2026-08-18 23:54 639226935204800669
321 ms 43.252.212.202
74 2026-08-18 23:38 639226925298919497
4 ms 43.252.212.202
73 2026-08-18 23:22 639226915487885053
339 ms 43.252.212.202
72 2026-08-18 23:05 639226905465760034
192 ms 43.252.212.202
71 2026-08-18 22:48 639226895378104692
2210 ms 43.252.212.202
70 2026-08-18 21:55 639226863374232622
3 ms 43.252.212.202
69 2026-08-18 21:39 639226853698516058
325 ms 43.252.212.202
68 2026-08-18 21:22 639226843797360601
330 ms 43.252.212.202
67 2026-08-18 21:06 639226834046588155
331 ms 43.252.212.202
66 2026-08-18 20:49 639226824234488533
9 ms 43.252.212.202
65 2026-08-18 20:33 639226814549928621
2010 ms 43.252.212.202
64 2026-08-18 20:17 639226804721432353
5 ms 43.252.212.202
63 2026-08-18 20:01 639226795048828184
2175 ms 43.252.212.202
62 2026-08-18 19:44 639226785202482420
4 ms 43.252.212.202
61 2026-08-18 19:28 639226775309362607
2009 ms 43.252.212.202
60 2026-08-18 19:11 639226765406586155
326 ms 43.252.212.202
59 2026-08-18 18:55 639226755437790519
172 ms 43.252.212.202
58 2026-08-18 18:02 639226723856194457
329 ms 43.252.212.202
57 2026-08-18 17:46 639226714050583422
325 ms 43.252.212.202
56 2026-08-18 17:29 639226704236499724
36 ms 43.252.212.202
55 2026-08-18 17:13 639226694184520163
333 ms 43.252.212.202
54 2026-08-18 16:56 639226684161203477
2017 ms 43.252.212.202
53 2026-08-18 16:40 639226674305430109
2194 ms 43.252.212.202
52 2026-08-18 16:23 639226664489607984
342 ms 43.252.212.202
51 2026-08-18 16:07 639226654533111667
321 ms 43.252.212.202
50 2026-08-18 15:50 639226644778594725
2175 ms 43.252.212.202
49 2026-08-18 15:34 639226634901553621
35 ms 43.252.212.202
48 2026-08-18 15:17 639226624921864967
10 ms 43.252.212.202
47 2026-08-18 15:01 639226614939419403
326 ms 43.252.212.202
46 2026-08-18 14:07 639226583021074771
214 ms 43.252.212.202
45 2026-08-18 13:51 639226573279933585
341 ms 43.252.212.202
44 2026-08-18 13:35 639226563494036301
2203 ms 43.252.212.202
43 2026-08-18 13:18 639226553708216256
341 ms 43.252.212.202
42 2026-08-18 13:02 639226544003734815
10 ms 43.252.212.202
41 2026-08-18 12:46 639226534105733155
323 ms 43.252.212.202
40 2026-08-18 12:29 639226524298118898
320 ms 43.252.212.202
39 2026-08-18 12:13 639226514525195335
321 ms 43.252.212.202
38 2026-08-18 11:57 639226504703635320
200 ms 43.252.212.202
37 2026-08-18 11:40 639226494737271720
170 ms 43.252.212.202
36 2026-08-18 11:24 639226485005027236
343 ms 43.252.212.202
35 2026-08-18 11:07 639226475133236105
327 ms 43.252.212.202
34 2026-08-18 10:14 639226442975077052
177 ms 43.252.212.202
33 2026-08-18 09:58 639226433317932039
327 ms 43.252.212.202
32 2026-08-18 09:42 639226423688431096
2194 ms 43.252.212.202
31 2026-08-18 09:26 639226413998250045
11 ms 43.252.212.202
30 2026-08-18 09:09 639226404284554875
347 ms 43.252.212.202
29 2026-08-18 08:53 639226394637043309
176 ms 43.252.212.202
28 2026-08-18 08:37 639226385052447582
330 ms 43.252.212.202
27 2026-08-18 08:21 639226375506189603
25 ms 43.252.212.202
26 2026-08-18 08:05 639226365690646426
177 ms 43.252.212.202
25 2026-08-18 07:49 639226355771007701
10 ms 43.252.212.202
24 2026-08-18 07:32 639226345946269369
332 ms 43.252.212.202
23 2026-08-18 07:16 639226336241601848
2200 ms 43.252.212.202
22 2026-08-18 06:24 639226304950675290
9 ms 43.252.212.202
21 2026-08-18 06:08 639226295324754616
3 ms 43.252.212.202
20 2026-08-18 05:52 639226285824640601
3 ms 43.252.212.202
19 2026-08-18 05:36 639226276321223917
2193 ms 43.252.212.202
18 2026-08-18 05:20 639226266800200046
325 ms 43.252.212.202
17 2026-08-18 05:04 639226256958066164
3 ms 43.252.212.202
16 2026-08-18 04:48 639226247432364597
5 ms 43.252.212.202
15 2026-08-18 04:32 639226237703388552
3 ms 43.252.212.202
14 2026-08-18 04:15 639226227937569589
3 ms 43.252.212.202
13 2026-08-18 03:59 639226218052465471
3 ms 43.252.212.202
12 2026-08-18 03:43 639226208429623997
3 ms 43.252.212.202
11 2026-08-18 03:27 639226198800675295
345 ms 43.252.212.202
10 2026-08-18 02:35 639226167722042574
3 ms 43.252.212.202
9 2026-08-18 02:19 639226158277924383
338 ms 43.252.212.202
8 2026-08-18 02:03 639226148757810592
320 ms 43.252.212.202
7 2026-08-18 01:48 639226139348611045
7 ms 43.252.212.202
6 2026-08-18 01:32 639226129823462907
2193 ms 43.252.212.202
5 2026-08-18 01:16 639226120218260005
337 ms 43.252.212.202
4 2026-08-18 01:00 639226110875503904
2 ms 43.252.212.202
3 2026-08-18 00:45 639226101376311912
2 ms 43.252.212.202
2 2026-08-18 00:29 639226091924943492
3 ms 43.252.212.202
1 2026-08-18 00:13 639226082133158124
4 ms 43.252.212.202