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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 184 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

74

Historical checks stored for this nameserver on selected date

Average Latency

184 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:57

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

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 ns1.firstcommand.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:57 639230391807229016
274 ms 209.12.237.166
73 2026-08-22 23:41 639230382051619327
299 ms 209.12.237.166
72 2026-08-22 23:25 639230372323353529
20 ms 209.12.237.166
71 2026-08-22 23:09 639230362586451064
4 ms 209.12.237.166
70 2026-08-22 22:52 639230352793666303
260 ms 209.12.237.166
69 2026-08-22 22:36 639230342775737758
142 ms 209.12.237.166
68 2026-08-22 22:19 639230332639939561
163 ms 209.12.237.166
67 2026-08-22 21:26 639230301014190104
282 ms 209.12.237.166
66 2026-08-22 21:10 639230291048161498
251 ms 209.12.237.166
65 2026-08-22 20:53 639230280894353664
268 ms 209.12.237.166
64 2026-08-22 20:36 639230270699419073
136 ms 209.12.237.166
63 2026-08-22 20:19 639230260248163050
143 ms 209.12.237.166
62 2026-08-22 20:01 639230250122494282
268 ms 209.12.237.166
61 2026-08-22 19:44 639230239972935046
261 ms 209.12.237.166
60 2026-08-22 19:27 639230229963262464
253 ms 209.12.237.166
59 2026-08-22 19:11 639230220033804658
245 ms 209.12.237.166
58 2026-08-22 18:54 639230209891107289
160 ms 209.12.237.166
57 2026-08-22 18:37 639230199630298717
162 ms 209.12.237.166
56 2026-08-22 18:20 639230189301984150
161 ms 209.12.237.166
55 2026-08-22 17:26 639230157138468804
292 ms 209.12.237.166
54 2026-08-22 17:10 639230146987869495
140 ms 209.12.237.166
53 2026-08-22 16:53 639230136768638516
280 ms 209.12.237.166
52 2026-08-22 16:36 639230126735907877
144 ms 209.12.237.166
51 2026-08-22 16:19 639230116551187768
247 ms 209.12.237.166
50 2026-08-22 16:02 639230106335615913
171 ms 209.12.237.166
49 2026-08-22 15:45 639230096177758176
245 ms 209.12.237.166
48 2026-08-22 15:28 639230086185999993
152 ms 209.12.237.166
47 2026-08-22 15:11 639230076247854903
159 ms 209.12.237.166
46 2026-08-22 14:55 639230066076077530
246 ms 209.12.237.166
45 2026-08-22 14:38 639230055738197328
262 ms 209.12.237.166
44 2026-08-22 14:20 639230045411225521
248 ms 209.12.237.166
43 2026-08-22 13:26 639230013046000470
243 ms 209.12.237.166
42 2026-08-22 13:09 639230003090037878
259 ms 209.12.237.166
41 2026-08-22 12:53 639229993008259475
272 ms 209.12.237.166
40 2026-08-22 12:36 639229982909449470
181 ms 209.12.237.166
39 2026-08-22 12:19 639229973035502212
274 ms 209.12.237.166
38 2026-08-22 12:03 639229963064296145
258 ms 209.12.237.166
37 2026-08-22 11:46 639229952996162143
248 ms 209.12.237.166
36 2026-08-22 11:29 639229943051949195
246 ms 209.12.237.166
35 2026-08-22 11:13 639229932919214934
265 ms 209.12.237.166
34 2026-08-22 10:56 639229922745889838
270 ms 209.12.237.166
33 2026-08-22 10:39 639229912587214796
248 ms 209.12.237.166
32 2026-08-22 10:22 639229902240004454
248 ms 209.12.237.166
31 2026-08-22 09:29 639229870800501662
12 ms 209.12.237.166
30 2026-08-22 09:13 639229861058384956
26 ms 209.12.237.166
29 2026-08-22 08:56 639229851158592604
25 ms 209.12.237.166
28 2026-08-22 08:40 639229841475569629
250 ms 209.12.237.166
27 2026-08-22 08:24 639229831887658471
138 ms 209.12.237.166
26 2026-08-22 08:08 639229822043670346
312 ms 209.12.237.166
25 2026-08-22 07:51 639229812327913936
32 ms 209.12.237.166
24 2026-08-22 07:35 639229802629488686
158 ms 209.12.237.166
23 2026-08-22 07:19 639229793051447309
159 ms 209.12.237.166
22 2026-08-22 07:03 639229783303531961
259 ms 209.12.237.166
21 2026-08-22 06:47 639229773458051942
5 ms 209.12.237.166
20 2026-08-22 06:30 639229763373848056
144 ms 209.12.237.166
19 2026-08-22 05:38 639229732140622809
20 ms 209.12.237.166
18 2026-08-22 05:22 639229722699695967
245 ms 209.12.237.166
17 2026-08-22 05:06 639229713097498075
276 ms 209.12.237.166
16 2026-08-22 04:50 639229703543969637
17 ms 209.12.237.166
15 2026-08-22 04:34 639229693970392873
28 ms 209.12.237.166
14 2026-08-22 04:18 639229684277329469
256 ms 209.12.237.166
13 2026-08-22 04:02 639229674501596661
36 ms 209.12.237.166
12 2026-08-22 03:46 639229665064441147
22 ms 209.12.237.166
11 2026-08-22 03:30 639229655507536872
30 ms 209.12.237.166
10 2026-08-22 03:14 639229645849603111
253 ms 209.12.237.166
9 2026-08-22 02:58 639229636090497453
278 ms 209.12.237.166
8 2026-08-22 02:41 639229625978544281
246 ms 209.12.237.166
7 2026-08-22 01:49 639229594644662176
7 ms 209.12.237.166
6 2026-08-22 01:33 639229585214633065
153 ms 209.12.237.166
5 2026-08-22 01:17 639229575581042175
18 ms 209.12.237.166
4 2026-08-22 01:01 639229565912268962
290 ms 209.12.237.166
3 2026-08-22 00:45 639229556237813203
25 ms 209.12.237.166
2 2026-08-22 00:29 639229546625802518
272 ms 209.12.237.166
1 2026-08-22 00:12 639229537172016621
256 ms 209.12.237.166