DNS response history for ns4.fiserv.com

ns4.fiserv.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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 152 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 ns4.fiserv.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

152 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

166.73.19.150

Most recently resolved hosting IP on selected date

Successful Responses

70

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 ns4.fiserv.com

Showing DNS history for 2026-08-29 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
70 2026-08-29 23:45 639236439461653110
38 ms 166.73.19.150
69 2026-08-29 23:29 639236429501366737
38 ms 166.73.19.150
68 2026-08-29 23:12 639236419366541896
15 ms 166.73.19.150
67 2026-08-29 22:55 639236409033370421
16 ms 166.73.19.150
66 2026-08-29 22:37 639236398677638980
99 ms 166.73.19.150
65 2026-08-29 22:20 639236388335394435
64 ms 166.73.19.150
64 2026-08-29 21:27 639236356238021142
35 ms 166.73.19.150
63 2026-08-29 21:10 639236346147662482
2028 ms 166.73.19.150
62 2026-08-29 20:53 639236336073303987
33 ms 166.73.19.150
61 2026-08-29 20:36 639236325803271480
4 ms 166.73.19.150
60 2026-08-29 20:19 639236315636203732
46 ms 166.73.19.150
59 2026-08-29 20:02 639236305430277951
3 ms 166.73.19.150
58 2026-08-29 19:45 639236295286597133
2017 ms 166.73.19.150
57 2026-08-29 19:28 639236285137083691
8 ms 166.73.19.150
56 2026-08-29 19:11 639236274938699727
53 ms 166.73.19.150
55 2026-08-29 18:54 639236264595544117
31 ms 166.73.19.150
54 2026-08-29 18:37 639236254203764064
19 ms 166.73.19.150
53 2026-08-29 18:19 639236243919128798
84 ms 166.73.19.150
52 2026-08-29 17:26 639236211708980066
16 ms 166.73.19.150
51 2026-08-29 17:09 639236201724764228
17 ms 166.73.19.150
50 2026-08-29 16:52 639236191714376906
2124 ms 166.73.19.150
49 2026-08-29 16:36 639236181773042179
28 ms 166.73.19.150
48 2026-08-29 16:19 639236171632735061
26 ms 166.73.19.150
47 2026-08-29 16:02 639236161347015414
24 ms 166.73.19.150
46 2026-08-29 15:45 639236151200362098
6 ms 166.73.19.150
45 2026-08-29 15:28 639236141026805328
3 ms 166.73.19.150
44 2026-08-29 15:11 639236131100930722
6 ms 166.73.19.150
43 2026-08-29 14:54 639236120950030411
255 ms 166.73.19.150
42 2026-08-29 14:37 639236110532007205
31 ms 166.73.19.150
41 2026-08-29 14:20 639236100176958860
51 ms 166.73.19.150
40 2026-08-29 13:27 639236068470247956
24 ms 166.73.19.150
39 2026-08-29 13:10 639236058468679452
22 ms 166.73.19.150
38 2026-08-29 12:53 639236048317337090
4 ms 166.73.19.150
37 2026-08-29 12:37 639236038221169202
11 ms 166.73.19.150
36 2026-08-29 12:20 639236028175589918
36 ms 166.73.19.150
35 2026-08-29 12:03 639236017965421028
46 ms 166.73.19.150
34 2026-08-29 11:46 639236007792625266
41 ms 166.73.19.150
33 2026-08-29 11:29 639235997602806960
12 ms 166.73.19.150
32 2026-08-29 11:12 639235987487833458
18 ms 166.73.19.150
31 2026-08-29 10:55 639235977211002296
26 ms 166.73.19.150
30 2026-08-29 10:38 639235966864596836
65 ms 166.73.19.150
29 2026-08-29 10:21 639235956590882003
26 ms 166.73.19.150
28 2026-08-29 09:27 639235924465736791
24 ms 166.73.19.150
27 2026-08-29 09:10 639235914430611197
17 ms 166.73.19.150
26 2026-08-29 08:53 639235904343784853
3 ms 166.73.19.150
25 2026-08-29 08:37 639235894201078068
3 ms 166.73.19.150
24 2026-08-29 08:20 639235884233447452
20 ms 166.73.19.150
23 2026-08-29 08:03 639235874142207309
24 ms 166.73.19.150
22 2026-08-29 07:46 639235863974652466
37 ms 166.73.19.150
21 2026-08-29 07:29 639235853716243436
44 ms 166.73.19.150
20 2026-08-29 07:12 639235843614494759
32 ms 166.73.19.150
19 2026-08-29 06:55 639235833401459551
32 ms 166.73.19.150
18 2026-08-29 06:38 639235823220464528
27 ms 166.73.19.150
17 2026-08-29 06:21 639235812997510905
32 ms 166.73.19.150
16 2026-08-29 05:28 639235781101962521
5 ms 166.73.19.150
15 2026-08-29 05:12 639235771207673260
39 ms 166.73.19.150
14 2026-08-29 04:55 639235761047429642
21 ms 166.73.19.150
13 2026-08-29 04:38 639235750964347246
290 ms 166.73.19.150
12 2026-08-29 04:21 639235740923490874
19 ms 166.73.19.150
11 2026-08-29 04:04 639235730842894399
33 ms 166.73.19.150
10 2026-08-29 03:47 639235720760084717
4 ms 166.73.19.150
9 2026-08-29 03:31 639235710843666743
111 ms 166.73.19.150
8 2026-08-29 03:14 639235700733510561
155 ms 166.73.19.150
7 2026-08-29 02:57 639235690509906192
12 ms 166.73.19.150
6 2026-08-29 02:40 639235680156673501
3 ms 166.73.19.150
5 2026-08-29 02:22 639235669720606443
2024 ms 166.73.19.150
4 2026-08-29 01:29 639235637451417084
25 ms 166.73.19.150
3 2026-08-29 01:12 639235627307383453
27 ms 166.73.19.150
2 2026-08-29 00:54 639235616906386856
19 ms 166.73.19.150
1 2026-08-29 00:37 639235606582912691
31 ms 166.73.19.150