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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 70 successful responses, 1 failed responses, and 357 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

71

Historical checks stored for this nameserver on selected date

Average Latency

357 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:19

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

70

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-27 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
71 2026-08-27 23:19 639234690580226618
2254 ms 198.143.134.212
70 2026-08-27 23:02 639234680477852135
172 ms 198.143.134.212
69 2026-08-27 22:45 639234670282270693
2153 ms 198.143.134.212
68 2026-08-27 22:28 639234660146106544
176 ms 198.143.134.212
67 2026-08-27 22:11 639234649768231829
188 ms 198.143.134.212
66 2026-08-27 21:53 639234639589413826
183 ms 198.143.134.212
65 2026-08-27 21:36 639234629372993861
205 ms 198.143.134.212
64 2026-08-27 21:20 639234619223904344
179 ms 198.143.134.212
63 2026-08-27 21:02 639234608944811927
173 ms 198.143.134.212
62 2026-08-27 20:45 639234598661858910
147 ms 198.143.134.212
61 2026-08-27 20:28 639234588314533893
145 ms 198.143.134.212
60 2026-08-27 20:11 639234577878211878
147 ms 198.143.134.212
59 2026-08-27 19:17 639234545578367474
2005 ms 198.143.134.212
58 2026-08-27 19:00 639234535255111795
151 ms 198.143.134.212
57 2026-08-27 18:43 639234525107594067
146 ms 198.143.134.212
56 2026-08-27 18:26 639234514890244566
155 ms 198.143.134.212
55 2026-08-27 18:09 639234504745477862
156 ms 198.143.134.212
54 2026-08-27 17:52 639234494449227290
156 ms 198.143.134.212
53 2026-08-27 17:34 639234484118025686
144 ms 198.143.134.212
52 2026-08-27 17:17 639234473946362077
146 ms 198.143.134.212
51 2026-08-27 17:00 639234463759124388
198 ms 198.143.134.212
50 2026-08-27 16:43 639234453500759178
2145 ms 198.143.134.212
49 2026-08-27 16:26 639234442983541638
168 ms 198.143.134.212
48 2026-08-27 16:08 639234432404354562
145 ms 198.143.134.212
47 2026-08-27 15:14 639234399767719119
148 ms 198.143.134.212
46 2026-08-27 14:57 639234389460601485
147 ms 198.143.134.212
45 2026-08-27 14:40 639234379227178707
147 ms 198.143.134.212
44 2026-08-27 14:22 639234369065315214
142 ms 198.143.134.212
43 2026-08-27 14:06 639234358825501576
158 ms 198.143.134.212
42 2026-08-27 13:48 639234348572745268
164 ms 198.143.134.212
41 2026-08-27 13:31 639234338264503481
161 ms 198.143.134.212
40 2026-08-27 13:14 639234327818741376
147 ms 198.143.134.212
39 2026-08-27 12:57 639234317475724313
146 ms 198.143.134.212
38 2026-08-27 12:39 639234307007468133
146 ms 198.143.134.212
37 2026-08-27 12:22 639234296664302575
146 ms 198.143.134.212
36 2026-08-27 12:04 639234286253196126
145 ms 198.143.134.212
35 2026-08-27 11:11 639234253963286387
210 ms 198.143.134.212
34 2026-08-27 10:54 639234243654907465
160 ms 198.143.134.212
33 2026-08-27 10:36 639234233269654413
147 ms 198.143.134.212
32 2026-08-27 10:19 639234222943951923
149 ms 198.143.134.212
31 2026-08-27 10:02 639234212558002823
146 ms 198.143.134.212
30 2026-08-27 09:44 639234202117531850
146 ms 198.143.134.212
29 2026-08-27 09:27 639234191649612722
149 ms 198.143.134.212
28 2026-08-27 09:09 639234181105879568
163 ms 198.143.134.212
27 2026-08-27 08:52 639234170713214496
146 ms 198.143.134.212
26 2026-08-27 08:35 639234160341037652
146 ms 198.143.134.212
25 2026-08-27 08:17 639234149799404224
146 ms 198.143.134.212
24 2026-08-27 08:00 639234139553286469
159 ms 198.143.134.212
23 2026-08-27 07:06 639234107183588293
2154 ms 198.143.134.212
22 2026-08-27 06:49 639234096905435724
145 ms 198.143.134.212
21 2026-08-27 06:32 639234086579410775
166 ms 198.143.134.212
20 2026-08-27 06:15 639234076291157956
148 ms 198.143.134.212
19 2026-08-27 05:58 639234065981939454
149 ms 198.143.134.212
18 2026-08-27 05:40 639234055548642997
2208 ms 198.143.134.212
17 2026-08-27 05:23 639234045267979603
151 ms 198.143.134.212
16 2026-08-27 05:06 639234034999717463
152 ms 198.143.134.212
15 2026-08-27 04:49 639234024739225358
145 ms 198.143.134.212
14 2026-08-27 04:32 639234014311170162
155 ms 198.143.134.212
13 2026-08-27 04:14 639234003806017640
145 ms 198.143.134.212
12 2026-08-27 03:56 639233993356203030
145 ms 198.143.134.212
11 2026-08-27 03:03 639233961301716608
158 ms 198.143.134.212
10 2026-08-27 02:46 639233950834200647
145 ms 198.143.134.212
9 2026-08-27 02:28 639233940431849026
-
8 2026-08-27 02:11 639233930110596398
150 ms 198.143.134.212
7 2026-08-27 01:54 639233919705434540
146 ms 198.143.134.212
6 2026-08-27 01:37 639233909452807845
145 ms 198.143.134.212
5 2026-08-27 01:20 639233899096420820
149 ms 198.143.134.212
4 2026-08-27 01:02 639233888707824939
167 ms 198.143.134.212
3 2026-08-27 00:45 639233878461203802
152 ms 198.143.134.212
2 2026-08-27 00:28 639233868060868209
147 ms 198.143.134.212
1 2026-08-27 00:10 639233857450922991
2272 ms 198.143.134.212