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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 392 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

61

Historical checks stored for this nameserver on selected date

Average Latency

392 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

61

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 2026-08-16 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
61 2026-08-16 23:56 639225207490611656
250 ms 209.12.237.166
60 2026-08-16 23:40 639225198045815385
245 ms 209.12.237.166
59 2026-08-16 22:48 639225166825544741
2133 ms 209.12.237.166
58 2026-08-16 22:32 639225157549461269
136 ms 209.12.237.166
57 2026-08-16 22:17 639225147914556308
139 ms 209.12.237.166
56 2026-08-16 22:01 639225138472322960
252 ms 209.12.237.166
55 2026-08-16 21:09 639225107211236826
259 ms 209.12.237.166
54 2026-08-16 20:53 639225097684457510
2161 ms 209.12.237.166
53 2026-08-16 20:37 639225087942913396
245 ms 209.12.237.166
52 2026-08-16 20:21 639225078238684183
138 ms 209.12.237.166
51 2026-08-16 19:28 639225046944151094
138 ms 209.12.237.166
50 2026-08-16 19:12 639225037234857231
255 ms 209.12.237.166
49 2026-08-16 18:56 639225027423459920
245 ms 209.12.237.166
48 2026-08-16 18:40 639225017891613027
2136 ms 209.12.237.166
47 2026-08-16 17:47 639224986298183527
137 ms 209.12.237.166
46 2026-08-16 17:32 639224976567107023
138 ms 209.12.237.166
45 2026-08-16 17:15 639224966709723386
245 ms 209.12.237.166
44 2026-08-16 16:59 639224957175756942
138 ms 209.12.237.166
43 2026-08-16 16:07 639224925782379869
140 ms 209.12.237.166
42 2026-08-16 15:51 639224916429532459
138 ms 209.12.237.166
41 2026-08-16 15:35 639224906878325623
138 ms 209.12.237.166
40 2026-08-16 15:19 639224897258974385
244 ms 209.12.237.166
39 2026-08-16 14:27 639224866169532828
250 ms 209.12.237.166
38 2026-08-16 14:11 639224856561831915
138 ms 209.12.237.166
37 2026-08-16 13:55 639224846830897794
139 ms 209.12.237.166
36 2026-08-16 13:39 639224836975863283
138 ms 209.12.237.166
35 2026-08-16 12:46 639224804985340946
245 ms 209.12.237.166
34 2026-08-16 12:30 639224795567782333
142 ms 209.12.237.166
33 2026-08-16 12:14 639224785914225250
2159 ms 209.12.237.166
32 2026-08-16 11:58 639224776383854998
248 ms 209.12.237.166
31 2026-08-16 11:05 639224744252113993
264 ms 209.12.237.166
30 2026-08-16 10:48 639224734238905542
251 ms 209.12.237.166
29 2026-08-16 10:32 639224724335031221
138 ms 209.12.237.166
28 2026-08-16 10:15 639224714475244430
136 ms 209.12.237.166
27 2026-08-16 09:20 639224681063874153
243 ms 209.12.237.166
26 2026-08-16 09:03 639224671038956665
124 ms 209.12.237.166
25 2026-08-16 08:46 639224661079806122
7 ms 209.12.237.166
24 2026-08-16 08:30 639224651169993038
172 ms 209.12.237.166
23 2026-08-16 07:35 639224618882283050
258 ms 209.12.237.166
22 2026-08-16 07:19 639224609519965372
244 ms 209.12.237.166
21 2026-08-16 07:04 639224599969658888
136 ms 209.12.237.166
20 2026-08-16 06:48 639224590360343307
258 ms 209.12.237.166
19 2026-08-16 05:55 639224558901831832
246 ms 209.12.237.166
18 2026-08-16 05:40 639224549678210576
259 ms 209.12.237.166
17 2026-08-16 05:24 639224540433420642
143 ms 209.12.237.166
16 2026-08-16 05:09 639224531046032443
261 ms 209.12.237.166
15 2026-08-16 04:16 639224499638024410
4350 ms 209.12.237.166
14 2026-08-16 04:01 639224490358783451
242 ms 209.12.237.166
13 2026-08-16 03:45 639224481111410545
166 ms 209.12.237.166
12 2026-08-16 03:30 639224471809153772
137 ms 209.12.237.166
11 2026-08-16 02:37 639224440124457324
139 ms 209.12.237.166
10 2026-08-16 02:22 639224430921105721
276 ms 209.12.237.166
9 2026-08-16 02:06 639224421455433103
247 ms 209.12.237.166
8 2026-08-16 01:51 639224412089740331
137 ms 209.12.237.166
7 2026-08-16 01:35 639224403168392868
276 ms 209.12.237.166
6 2026-08-16 01:20 639224393856251387
241 ms 209.12.237.166
5 2026-08-16 01:04 639224384677141438
157 ms 209.12.237.166
4 2026-08-16 00:49 639224375597986398
136 ms 209.12.237.166
3 2026-08-16 00:34 639224366430296466
250 ms 209.12.237.166
2 2026-08-16 00:19 639224357218176789
260 ms 209.12.237.166
1 2026-08-16 00:03 639224347685767174
258 ms 209.12.237.166