DNS response history for ns2-backflow.webserversystems.com

ns2-backflow.webserversystems.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, 49 successful responses, 1 failed responses, and 482 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 ns2-backflow.webserversystems.com.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

482 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.143.134.212

Most recently resolved hosting IP on selected date

Successful Responses

49

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2-backflow.webserversystems.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 20:59 639232014356623395
158 ms 198.143.134.212
49 2026-08-24 20:41 639232004177831322
154 ms 198.143.134.212
48 2026-08-24 20:24 639231993997863976
146 ms 198.143.134.212
47 2026-08-24 20:08 639231983967363696
164 ms 198.143.134.212
46 2026-08-24 19:15 639231952257842845
301 ms 198.143.134.212
45 2026-08-24 18:58 639231942277816756
174 ms 198.143.134.212
44 2026-08-24 18:41 639231932094180724
150 ms 198.143.134.212
43 2026-08-24 18:24 639231922041034838
145 ms 198.143.134.212
42 2026-08-24 17:32 639231890488117536
169 ms 198.143.134.212
41 2026-08-24 17:15 639231880574255543
2 ms 198.143.134.212
40 2026-08-24 16:58 639231870418029045
4146 ms 198.143.134.212
39 2026-08-24 16:41 639231860258429562
156 ms 198.143.134.212
38 2026-08-24 15:48 639231828211839931
147 ms 198.143.134.212
37 2026-08-24 15:31 639231818080917481
2149 ms 198.143.134.212
36 2026-08-24 15:14 639231807961539652
2195 ms 198.143.134.212
35 2026-08-24 14:57 639231797631669865
156 ms 198.143.134.212
34 2026-08-24 14:04 639231765923559455
163 ms 198.143.134.212
33 2026-08-24 13:47 639231755868832964
158 ms 198.143.134.212
32 2026-08-24 13:30 639231745628278877
147 ms 198.143.134.212
31 2026-08-24 13:13 639231735407682062
153 ms 198.143.134.212
30 2026-08-24 12:21 639231703815441688
148 ms 198.143.134.212
29 2026-08-24 12:04 639231693747052549
152 ms 198.143.134.212
28 2026-08-24 11:47 639231683712487276
316 ms 198.143.134.212
27 2026-08-24 11:30 639231673513573868
186 ms 198.143.134.212
26 2026-08-24 10:37 639231641791249939
2205 ms 198.143.134.212
25 2026-08-24 10:21 639231631866211033
146 ms 198.143.134.212
24 2026-08-24 10:04 639231621644955316
144 ms 198.143.134.212
23 2026-08-24 09:47 639231611478799259
270 ms 198.143.134.212
22 2026-08-24 08:54 639231579923718211
149 ms 198.143.134.212
21 2026-08-24 08:37 639231569810702936
147 ms 198.143.134.212
20 2026-08-24 08:20 639231559762411619
146 ms 198.143.134.212
19 2026-08-24 08:04 639231549663595407
161 ms 198.143.134.212
18 2026-08-24 07:11 639231518076817246
152 ms 198.143.134.212
17 2026-08-24 06:55 639231508078650885
153 ms 198.143.134.212
16 2026-08-24 06:38 639231498210697093
4162 ms 198.143.134.212
15 2026-08-24 06:21 639231488109699360
147 ms 198.143.134.212
14 2026-08-24 05:29 639231456772510692
153 ms 198.143.134.212
13 2026-08-24 05:13 639231447084631185
163 ms 198.143.134.212
12 2026-08-24 04:56 639231437208519473
151 ms 198.143.134.212
11 2026-08-24 04:40 639231427209627490
3 ms 198.143.134.212
10 2026-08-24 03:47 639231395791246644
145 ms 198.143.134.212
9 2026-08-24 03:31 639231386075551458
174 ms 198.143.134.212
8 2026-08-24 03:15 639231376208713791
153 ms 198.143.134.212
7 2026-08-24 02:58 639231366170589276
-
6 2026-08-24 02:06 639231334732159368
155 ms 198.143.134.212
5 2026-08-24 01:49 639231325035670078
151 ms 198.143.134.212
4 2026-08-24 01:33 639231315132253837
144 ms 198.143.134.212
3 2026-08-24 01:16 639231305014280808
8 ms 198.143.134.212
2 2026-08-24 00:24 639231273779380675
2149 ms 198.143.134.212
1 2026-08-24 00:08 639231264180839154
173 ms 198.143.134.212