DNS response history for ns1.firstcommand.com

ns1.firstcommand.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 211 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 ns1.firstcommand.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.12.237.166

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 ns1.firstcommand.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 23:56 639226935204800669
275 ms 209.12.237.166
74 2026-08-18 23:40 639226925298919497
144 ms 209.12.237.166
73 2026-08-18 23:23 639226915487885053
252 ms 209.12.237.166
72 2026-08-18 23:07 639226905465760034
177 ms 209.12.237.166
71 2026-08-18 22:50 639226895378104692
266 ms 209.12.237.166
70 2026-08-18 21:57 639226863374232622
325 ms 209.12.237.166
69 2026-08-18 21:40 639226853698516058
267 ms 209.12.237.166
68 2026-08-18 21:24 639226843797360601
154 ms 209.12.237.166
67 2026-08-18 21:08 639226834046588155
277 ms 209.12.237.166
66 2026-08-18 20:51 639226824234488533
173 ms 209.12.237.166
65 2026-08-18 20:35 639226814549928621
245 ms 209.12.237.166
64 2026-08-18 20:19 639226804721432353
261 ms 209.12.237.166
63 2026-08-18 20:02 639226795048828184
267 ms 209.12.237.166
62 2026-08-18 19:46 639226785202482420
138 ms 209.12.237.166
61 2026-08-18 19:30 639226775309362607
139 ms 209.12.237.166
60 2026-08-18 19:13 639226765406586155
249 ms 209.12.237.166
59 2026-08-18 18:57 639226755437790519
138 ms 209.12.237.166
58 2026-08-18 18:04 639226723856194457
142 ms 209.12.237.166
57 2026-08-18 17:47 639226714050583422
261 ms 209.12.237.166
56 2026-08-18 17:31 639226704236499724
144 ms 209.12.237.166
55 2026-08-18 17:15 639226694184520163
252 ms 209.12.237.166
54 2026-08-18 16:58 639226684161203477
277 ms 209.12.237.166
53 2026-08-18 16:41 639226674305430109
160 ms 209.12.237.166
52 2026-08-18 16:25 639226664489607984
259 ms 209.12.237.166
51 2026-08-18 16:08 639226654533111667
267 ms 209.12.237.166
50 2026-08-18 15:52 639226644778594725
250 ms 209.12.237.166
49 2026-08-18 15:36 639226634901553621
266 ms 209.12.237.166
48 2026-08-18 15:19 639226624921864967
253 ms 209.12.237.166
47 2026-08-18 15:02 639226614939419403
144 ms 209.12.237.166
46 2026-08-18 14:09 639226583021074771
4 ms 209.12.237.166
45 2026-08-18 13:53 639226573279933585
303 ms 209.12.237.166
44 2026-08-18 13:36 639226563494036301
264 ms 209.12.237.166
43 2026-08-18 13:20 639226553708216256
34 ms 209.12.237.166
42 2026-08-18 13:04 639226544003734815
246 ms 209.12.237.166
41 2026-08-18 12:48 639226534105733155
258 ms 209.12.237.166
40 2026-08-18 12:31 639226524298118898
165 ms 209.12.237.166
39 2026-08-18 12:15 639226514525195335
12 ms 209.12.237.166
38 2026-08-18 11:59 639226504703635320
10 ms 209.12.237.166
37 2026-08-18 11:42 639226494737271720
252 ms 209.12.237.166
36 2026-08-18 11:25 639226485005027236
138 ms 209.12.237.166
35 2026-08-18 11:09 639226475133236105
164 ms 209.12.237.166
34 2026-08-18 10:16 639226442975077052
141 ms 209.12.237.166
33 2026-08-18 09:59 639226433317932039
255 ms 209.12.237.166
32 2026-08-18 09:43 639226423688431096
147 ms 209.12.237.166
31 2026-08-18 09:27 639226413998250045
144 ms 209.12.237.166
30 2026-08-18 09:11 639226404284554875
252 ms 209.12.237.166
29 2026-08-18 08:55 639226394637043309
275 ms 209.12.237.166
28 2026-08-18 08:39 639226385052447582
246 ms 209.12.237.166
27 2026-08-18 08:23 639226375506189603
138 ms 209.12.237.166
26 2026-08-18 08:07 639226365690646426
36 ms 209.12.237.166
25 2026-08-18 07:50 639226355771007701
150 ms 209.12.237.166
24 2026-08-18 07:34 639226345946269369
245 ms 209.12.237.166
23 2026-08-18 07:18 639226336241601848
283 ms 209.12.237.166
22 2026-08-18 06:25 639226304950675290
323 ms 209.12.237.166
21 2026-08-18 06:10 639226295324754616
257 ms 209.12.237.166
20 2026-08-18 05:53 639226285824640601
263 ms 209.12.237.166
19 2026-08-18 05:38 639226276321223917
251 ms 209.12.237.166
18 2026-08-18 05:22 639226266800200046
273 ms 209.12.237.166
17 2026-08-18 05:06 639226256958066164
27 ms 209.12.237.166
16 2026-08-18 04:49 639226247432364597
281 ms 209.12.237.166
15 2026-08-18 04:34 639226237703388552
256 ms 209.12.237.166
14 2026-08-18 04:17 639226227937569589
244 ms 209.12.237.166
13 2026-08-18 04:01 639226218052465471
253 ms 209.12.237.166
12 2026-08-18 03:45 639226208429623997
139 ms 209.12.237.166
11 2026-08-18 03:28 639226198800675295
147 ms 209.12.237.166
10 2026-08-18 02:37 639226167722042574
295 ms 209.12.237.166
9 2026-08-18 02:21 639226158277924383
145 ms 209.12.237.166
8 2026-08-18 02:05 639226148757810592
298 ms 209.12.237.166
7 2026-08-18 01:49 639226139348611045
281 ms 209.12.237.166
6 2026-08-18 01:34 639226129823462907
287 ms 209.12.237.166
5 2026-08-18 01:18 639226120218260005
270 ms 209.12.237.166
4 2026-08-18 01:02 639226110875503904
149 ms 209.12.237.166
3 2026-08-18 00:46 639226101376311912
266 ms 209.12.237.166
2 2026-08-18 00:30 639226091924943492
264 ms 209.12.237.166
1 2026-08-18 00:14 639226082133158124
243 ms 209.12.237.166