DNS response history for ns-sdc.southwest.com

ns-sdc.southwest.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 2026-08-25. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 265 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 ns-sdc.southwest.com.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.94.153.190

Most recently resolved hosting IP on selected date

Successful Responses

55

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 ns-sdc.southwest.com

Showing DNS history for 2026-08-25 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
55 2026-08-25 19:18 639232817798330473
153 ms 208.94.153.190
54 2026-08-25 18:24 639232785462407552
156 ms 208.94.153.190
53 2026-08-25 18:07 639232775177487032
143 ms 208.94.153.190
52 2026-08-25 17:50 639232764991087115
140 ms 208.94.153.190
51 2026-08-25 17:33 639232754842971478
133 ms 208.94.153.190
50 2026-08-25 17:16 639232744455159107
128 ms 208.94.153.190
49 2026-08-25 16:58 639232734145178231
139 ms 208.94.153.190
48 2026-08-25 16:41 639232723827874402
136 ms 208.94.153.190
47 2026-08-25 16:24 639232713533011892
138 ms 208.94.153.190
46 2026-08-25 16:07 639232703065318207
151 ms 208.94.153.190
45 2026-08-25 15:49 639232692629559470
144 ms 208.94.153.190
44 2026-08-25 15:32 639232682238836475
154 ms 208.94.153.190
43 2026-08-25 15:14 639232671787004306
139 ms 208.94.153.190
42 2026-08-25 14:20 639232638994329666
138 ms 208.94.153.190
41 2026-08-25 14:02 639232628614783237
267 ms 208.94.153.190
40 2026-08-25 13:45 639232618360728578
158 ms 208.94.153.190
39 2026-08-25 13:28 639232608016476376
142 ms 208.94.153.190
38 2026-08-25 13:11 639232597643611557
137 ms 208.94.153.190
37 2026-08-25 12:54 639232587225721862
145 ms 208.94.153.190
36 2026-08-25 12:36 639232576780683689
172 ms 208.94.153.190
35 2026-08-25 12:19 639232566381512620
168 ms 208.94.153.190
34 2026-08-25 12:02 639232556111768563
139 ms 208.94.153.190
33 2026-08-25 11:44 639232545839529039
140 ms 208.94.153.190
32 2026-08-25 11:27 639232535349285207
157 ms 208.94.153.190
31 2026-08-25 11:10 639232524938080723
145 ms 208.94.153.190
30 2026-08-25 10:16 639232492740373468
169 ms 208.94.153.190
29 2026-08-25 09:59 639232482235303141
148 ms 208.94.153.190
28 2026-08-25 09:41 639232471861770303
141 ms 208.94.153.190
27 2026-08-25 09:24 639232461630217327
155 ms 208.94.153.190
26 2026-08-25 09:07 639232451282965990
150 ms 208.94.153.190
25 2026-08-25 08:50 639232440814614938
134 ms 208.94.153.190
24 2026-08-25 08:32 639232430410720425
308 ms 208.94.153.190
23 2026-08-25 08:15 639232420003096185
139 ms 208.94.153.190
22 2026-08-25 07:58 639232409467287444
147 ms 208.94.153.190
21 2026-08-25 07:40 639232399077195997
155 ms 208.94.153.190
20 2026-08-25 07:23 639232388731528337
143 ms 208.94.153.190
19 2026-08-25 07:05 639232378288598612
282 ms 208.94.153.190
18 2026-08-25 06:12 639232346196373643
142 ms 208.94.153.190
17 2026-08-25 05:55 639232336112370741
148 ms 208.94.153.190
16 2026-08-25 05:38 639232326146508970
2268 ms 208.94.153.190
15 2026-08-25 05:22 639232316189381720
140 ms 208.94.153.190
14 2026-08-25 05:05 639232306217998913
129 ms 208.94.153.190
13 2026-08-25 04:49 639232296255744174
145 ms 208.94.153.190
12 2026-08-25 04:32 639232286095760789
134 ms 208.94.153.190
11 2026-08-25 04:15 639232276086186273
158 ms 208.94.153.190
10 2026-08-25 03:58 639232265900986425
139 ms 208.94.153.190
9 2026-08-25 03:41 639232255723518075
2146 ms 208.94.153.190
8 2026-08-25 03:24 639232245484452890
2166 ms 208.94.153.190
7 2026-08-25 03:07 639232235157175331
146 ms 208.94.153.190
6 2026-08-25 02:14 639232203197189095
142 ms 208.94.153.190
5 2026-08-25 01:56 639232192844564298
146 ms 208.94.153.190
4 2026-08-25 01:39 639232182496008942
157 ms 208.94.153.190
3 2026-08-25 01:22 639232172197053132
142 ms 208.94.153.190
2 2026-08-25 00:28 639232140250307418
139 ms 208.94.153.190
1 2026-08-25 00:11 639232129927860324
137 ms 208.94.153.190