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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 430 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

71

Historical checks stored for this nameserver on selected date

Average Latency

430 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:46

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

71

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 2026-08-13 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
71 2026-08-13 23:46 639222608688333012
129 ms 209.12.237.166
70 2026-08-13 23:29 639222598741756356
250 ms 209.12.237.166
69 2026-08-13 23:12 639222588615244093
243 ms 209.12.237.166
68 2026-08-13 22:18 639222556495289724
259 ms 209.12.237.166
67 2026-08-13 22:01 639222546477917698
2136 ms 209.12.237.166
66 2026-08-13 21:45 639222536257653790
4131 ms 209.12.237.166
65 2026-08-13 21:27 639222525833084485
2140 ms 209.12.237.166
64 2026-08-13 21:10 639222515446085004
136 ms 209.12.237.166
63 2026-08-13 20:53 639222505166766781
265 ms 209.12.237.166
62 2026-08-13 20:35 639222494930541001
263 ms 209.12.237.166
61 2026-08-13 20:18 639222484469216890
136 ms 209.12.237.166
60 2026-08-13 20:01 639222474270039940
265 ms 209.12.237.166
59 2026-08-13 19:44 639222464005587385
138 ms 209.12.237.166
58 2026-08-13 19:27 639222453485975041
244 ms 209.12.237.166
57 2026-08-13 19:09 639222442984828770
265 ms 209.12.237.166
56 2026-08-13 18:14 639222410191353397
138 ms 209.12.237.166
55 2026-08-13 17:57 639222399952628376
447 ms 209.12.237.166
54 2026-08-13 17:40 639222389608608647
273 ms 209.12.237.166
53 2026-08-13 17:23 639222379604012481
138 ms 209.12.237.166
52 2026-08-13 17:06 639222369372672858
136 ms 209.12.237.166
51 2026-08-13 16:49 639222359096909298
243 ms 209.12.237.166
50 2026-08-13 16:32 639222348814301655
246 ms 209.12.237.166
49 2026-08-13 16:15 639222338608331104
4140 ms 209.12.237.166
48 2026-08-13 15:58 639222328204609760
145 ms 209.12.237.166
47 2026-08-13 15:40 639222317859759909
137 ms 209.12.237.166
46 2026-08-13 15:23 639222307560137918
246 ms 209.12.237.166
45 2026-08-13 15:06 639222297274357149
266 ms 209.12.237.166
44 2026-08-13 14:13 639222265004477827
148 ms 209.12.237.166
43 2026-08-13 13:57 639222255176583683
139 ms 209.12.237.166
42 2026-08-13 13:40 639222245340146131
269 ms 209.12.237.166
41 2026-08-13 13:24 639222235662219956
140 ms 209.12.237.166
40 2026-08-13 13:08 639222225817223284
260 ms 209.12.237.166
39 2026-08-13 12:52 639222216341869648
265 ms 209.12.237.166
38 2026-08-13 12:36 639222206848442189
261 ms 209.12.237.166
37 2026-08-13 12:20 639222197538963225
157 ms 209.12.237.166
36 2026-08-13 12:04 639222188113685569
262 ms 209.12.237.166
35 2026-08-13 11:49 639222178880138458
260 ms 209.12.237.166
34 2026-08-13 11:33 639222169343013317
264 ms 209.12.237.166
33 2026-08-13 11:17 639222159910600596
259 ms 209.12.237.166
32 2026-08-13 10:25 639222128676274866
137 ms 209.12.237.166
31 2026-08-13 10:10 639222119169781983
260 ms 209.12.237.166
30 2026-08-13 09:54 639222109996148889
3 ms 209.12.237.166
29 2026-08-13 09:39 639222100791323799
266 ms 209.12.237.166
28 2026-08-13 09:24 639222091647893142
260 ms 209.12.237.166
27 2026-08-13 09:09 639222082524717649
266 ms 209.12.237.166
26 2026-08-13 08:53 639222073378630456
3 ms 209.12.237.166
25 2026-08-13 08:38 639222064537306701
8 ms 209.12.237.166
24 2026-08-13 08:24 639222055409471864
138 ms 209.12.237.166
23 2026-08-13 08:08 639222046117152411
261 ms 209.12.237.166
22 2026-08-13 07:53 639222036915107067
244 ms 209.12.237.166
21 2026-08-13 07:37 639222027654889141
4 ms 209.12.237.166
20 2026-08-13 06:46 639221996824612035
262 ms 209.12.237.166
19 2026-08-13 06:31 639221987863418113
243 ms 209.12.237.166
18 2026-08-13 06:16 639221979006823112
267 ms 209.12.237.166
17 2026-08-13 06:01 639221970068466615
18 ms 209.12.237.166
16 2026-08-13 05:46 639221961001585139
2 ms 209.12.237.166
15 2026-08-13 05:31 639221952104046397
3 ms 209.12.237.166
14 2026-08-13 05:16 639221943247694484
137 ms 209.12.237.166
13 2026-08-13 05:02 639221934603388241
5 ms 209.12.237.166
12 2026-08-13 04:47 639221925729273358
149 ms 209.12.237.166
11 2026-08-13 04:32 639221916777813401
9 ms 209.12.237.166
10 2026-08-13 04:17 639221907816913910
265 ms 209.12.237.166
9 2026-08-13 04:02 639221898639694322
1677 ms 209.12.237.166
8 2026-08-13 03:11 639221868257567489
137 ms 209.12.237.166
7 2026-08-13 02:56 639221859270235608
2124 ms 209.12.237.166
6 2026-08-13 02:41 639221850184464515
242 ms 209.12.237.166
5 2026-08-13 02:26 639221841141973425
258 ms 209.12.237.166
4 2026-08-13 01:35 639221810548753083
4 ms 209.12.237.166
3 2026-08-13 01:20 639221801656796262
249 ms 209.12.237.166
2 2026-08-13 01:05 639221792658715334
257 ms 209.12.237.166
1 2026-08-13 00:50 639221783571379176
2124 ms 209.12.237.166