DNS response history for ext-ns1-sd.vrtx.com

ext-ns1-sd.vrtx.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 2026-08-24. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 383 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 ext-ns1-sd.vrtx.com.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

383 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

12.171.24.156

Most recently resolved hosting IP on selected date

Successful Responses

50

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 ext-ns1-sd.vrtx.com

Showing DNS history for 2026-08-24 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
50 2026-08-24 20:58 639232014356623395
361 ms 12.171.24.156
49 2026-08-24 20:41 639232004177831322
165 ms 12.171.24.156
48 2026-08-24 20:24 639231993997863976
198 ms 12.171.24.156
47 2026-08-24 20:07 639231983967363696
104 ms 12.171.24.156
46 2026-08-24 19:15 639231952257842845
2015 ms 12.171.24.156
45 2026-08-24 18:58 639231942277816756
172 ms 12.171.24.156
44 2026-08-24 18:41 639231932094180724
2220 ms 12.171.24.156
43 2026-08-24 18:24 639231922041034838
2356 ms 12.171.24.156
42 2026-08-24 17:31 639231890488117536
3 ms 12.171.24.156
41 2026-08-24 17:15 639231880574255543
197 ms 12.171.24.156
40 2026-08-24 16:58 639231870418029045
101 ms 12.171.24.156
39 2026-08-24 16:41 639231860258429562
196 ms 12.171.24.156
38 2026-08-24 15:48 639231828211839931
3 ms 12.171.24.156
37 2026-08-24 15:31 639231818080917481
43 ms 12.171.24.156
36 2026-08-24 15:14 639231807961539652
201 ms 12.171.24.156
35 2026-08-24 14:57 639231797631669865
101 ms 12.171.24.156
34 2026-08-24 14:04 639231765923559455
105 ms 12.171.24.156
33 2026-08-24 13:47 639231755868832964
21 ms 12.171.24.156
32 2026-08-24 13:30 639231745628278877
115 ms 12.171.24.156
31 2026-08-24 13:13 639231735407682062
220 ms 12.171.24.156
30 2026-08-24 12:20 639231703815441688
2212 ms 12.171.24.156
29 2026-08-24 12:04 639231693747052549
159 ms 12.171.24.156
28 2026-08-24 11:47 639231683712487276
165 ms 12.171.24.156
27 2026-08-24 11:30 639231673513573868
222 ms 12.171.24.156
26 2026-08-24 10:37 639231641791249939
113 ms 12.171.24.156
25 2026-08-24 10:21 639231631866211033
229 ms 12.171.24.156
24 2026-08-24 10:04 639231621644955316
157 ms 12.171.24.156
23 2026-08-24 09:47 639231611478799259
162 ms 12.171.24.156
22 2026-08-24 08:54 639231579923718211
5 ms 12.171.24.156
21 2026-08-24 08:37 639231569810702936
209 ms 12.171.24.156
20 2026-08-24 08:20 639231559762411619
14 ms 12.171.24.156
19 2026-08-24 08:04 639231549663595407
2177 ms 12.171.24.156
18 2026-08-24 07:11 639231518076817246
160 ms 12.171.24.156
17 2026-08-24 06:55 639231508078650885
19 ms 12.171.24.156
16 2026-08-24 06:38 639231498210697093
111 ms 12.171.24.156
15 2026-08-24 06:21 639231488109699360
124 ms 12.171.24.156
14 2026-08-24 05:29 639231456772510692
222 ms 12.171.24.156
13 2026-08-24 05:13 639231447084631185
221 ms 12.171.24.156
12 2026-08-24 04:56 639231437208519473
2176 ms 12.171.24.156
11 2026-08-24 04:40 639231427209627490
12 ms 12.171.24.156
10 2026-08-24 03:47 639231395791246644
113 ms 12.171.24.156
9 2026-08-24 03:31 639231386075551458
181 ms 12.171.24.156
8 2026-08-24 03:15 639231376208713791
3 ms 12.171.24.156
7 2026-08-24 02:58 639231366170589276
113 ms 12.171.24.156
6 2026-08-24 02:06 639231334732159368
234 ms 12.171.24.156
5 2026-08-24 01:49 639231325035670078
315 ms 12.171.24.156
4 2026-08-24 01:33 639231315132253837
3 ms 12.171.24.156
3 2026-08-24 01:16 639231305014280808
278 ms 12.171.24.156
2 2026-08-24 00:24 639231273779380675
112 ms 12.171.24.156
1 2026-08-24 00:08 639231264180839154
9 ms 12.171.24.156