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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 346 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

77

Historical checks stored for this nameserver on selected date

Average Latency

346 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:58

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

77

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 2026-08-11 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
77 2026-08-11 23:58 639220888396333845
248 ms 209.12.237.166
76 2026-08-11 23:42 639220878864937382
2135 ms 209.12.237.166
75 2026-08-11 22:50 639220847369072314
4 ms 209.12.237.166
74 2026-08-11 22:34 639220838037764925
263 ms 209.12.237.166
73 2026-08-11 22:19 639220828735120634
265 ms 209.12.237.166
72 2026-08-11 22:03 639220819447979766
250 ms 209.12.237.166
71 2026-08-11 21:48 639220810056531741
244 ms 209.12.237.166
70 2026-08-11 21:32 639220800745746593
257 ms 209.12.237.166
69 2026-08-11 21:16 639220791351626349
123 ms 209.12.237.166
68 2026-08-11 21:01 639220782021256610
258 ms 209.12.237.166
67 2026-08-11 20:45 639220772603347755
243 ms 209.12.237.166
66 2026-08-11 20:29 639220763224057047
245 ms 209.12.237.166
65 2026-08-11 20:14 639220753691117767
246 ms 209.12.237.166
64 2026-08-11 19:58 639220744107836218
2154 ms 209.12.237.166
63 2026-08-11 19:04 639220711927629898
134 ms 209.12.237.166
62 2026-08-11 18:48 639220702299437921
272 ms 209.12.237.166
61 2026-08-11 18:32 639220692505468181
252 ms 209.12.237.166
60 2026-08-11 18:16 639220682669911239
244 ms 209.12.237.166
59 2026-08-11 18:00 639220672929841526
245 ms 209.12.237.166
58 2026-08-11 17:43 639220663225662315
245 ms 209.12.237.166
57 2026-08-11 17:27 639220653846255684
247 ms 209.12.237.166
56 2026-08-11 17:12 639220644420909059
243 ms 209.12.237.166
55 2026-08-11 16:56 639220635074970435
244 ms 209.12.237.166
54 2026-08-11 16:40 639220625614385966
162 ms 209.12.237.166
53 2026-08-11 16:25 639220616132212636
146 ms 209.12.237.166
52 2026-08-11 16:09 639220606533651662
249 ms 209.12.237.166
51 2026-08-11 15:16 639220574514514318
138 ms 209.12.237.166
50 2026-08-11 15:00 639220565124823874
253 ms 209.12.237.166
49 2026-08-11 14:44 639220555799311478
4 ms 209.12.237.166
48 2026-08-11 14:29 639220546481577614
246 ms 209.12.237.166
47 2026-08-11 14:13 639220537036533154
5 ms 209.12.237.166
46 2026-08-11 13:57 639220527719177174
254 ms 209.12.237.166
45 2026-08-11 13:42 639220518173088308
150 ms 209.12.237.166
44 2026-08-11 13:26 639220508902896243
9 ms 209.12.237.166
43 2026-08-11 13:10 639220499455923005
137 ms 209.12.237.166
42 2026-08-11 12:55 639220490082583768
247 ms 209.12.237.166
41 2026-08-11 12:39 639220480636590998
142 ms 209.12.237.166
40 2026-08-11 12:23 639220469585029273
246 ms 209.12.237.166
39 2026-08-11 11:28 639220438074188884
4 ms 209.12.237.166
38 2026-08-11 11:13 639220428789720049
4 ms 209.12.237.166
37 2026-08-11 10:57 639220419558302820
247 ms 209.12.237.166
36 2026-08-11 10:42 639220410448738795
242 ms 209.12.237.166
35 2026-08-11 10:27 639220401034081530
244 ms 209.12.237.166
34 2026-08-11 10:11 639220391766674161
257 ms 209.12.237.166
33 2026-08-11 09:56 639220382275807148
285 ms 209.12.237.166
32 2026-08-11 09:40 639220373034162867
246 ms 209.12.237.166
31 2026-08-11 09:25 639220363994971859
244 ms 209.12.237.166
30 2026-08-11 09:09 639220354563965455
259 ms 209.12.237.166
29 2026-08-11 08:54 639220345437414880
244 ms 209.12.237.166
28 2026-08-11 08:38 639220336024248987
247 ms 209.12.237.166
27 2026-08-11 07:45 639220304233635692
137 ms 209.12.237.166
26 2026-08-11 07:30 639220294872170960
244 ms 209.12.237.166
25 2026-08-11 07:14 639220285547177980
2150 ms 209.12.237.166
24 2026-08-11 06:59 639220276337941315
162 ms 209.12.237.166
23 2026-08-11 06:43 639220267175191677
8 ms 209.12.237.166
22 2026-08-11 06:28 639220257981518924
142 ms 209.12.237.166
21 2026-08-11 06:13 639220249265489070
134 ms 209.12.237.166
20 2026-08-11 05:59 639220240700249205
242 ms 209.12.237.166
19 2026-08-11 05:45 639220231975029986
3 ms 209.12.237.166
18 2026-08-11 05:30 639220223261176932
2132 ms 209.12.237.166
17 2026-08-11 05:15 639220214366718456
125 ms 209.12.237.166
16 2026-08-11 05:00 639220205306334524
245 ms 209.12.237.166
15 2026-08-11 04:09 639220174463175061
243 ms 209.12.237.166
14 2026-08-11 03:54 639220165777190438
136 ms 209.12.237.166
13 2026-08-11 03:40 639220156880374825
143 ms 209.12.237.166
12 2026-08-11 03:25 639220148139986945
241 ms 209.12.237.166
11 2026-08-11 03:10 639220139271074299
261 ms 209.12.237.166
10 2026-08-11 02:55 639220130565901336
140 ms 209.12.237.166
9 2026-08-11 02:41 639220121659980575
244 ms 209.12.237.166
8 2026-08-11 02:26 639220112857650894
246 ms 209.12.237.166
7 2026-08-11 02:11 639220103767686219
137 ms 209.12.237.166
6 2026-08-11 01:56 639220094545970611
2136 ms 209.12.237.166
5 2026-08-11 01:40 639220085476091081
126 ms 209.12.237.166
4 2026-08-11 01:25 639220076243751161
245 ms 209.12.237.166
3 2026-08-11 00:33 639220045322845190
243 ms 209.12.237.166
2 2026-08-11 00:18 639220036434132314
2138 ms 209.12.237.166
1 2026-08-11 00:03 639220027366289509
257 ms 209.12.237.166