DNS response history for ns2.fiserv.com

ns2.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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 113 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.fiserv.com.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

113 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

166.73.19.129

Most recently resolved hosting IP on selected date

Successful Responses

54

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 ns2.fiserv.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
54 2026-08-24 22:37 639232077430823987
16 ms 166.73.19.129
53 2026-08-24 22:20 639232067340513033
12 ms 166.73.19.129
52 2026-08-24 22:04 639232057157944387
15 ms 166.73.19.129
51 2026-08-24 21:46 639232046895282144
41 ms 166.73.19.129
50 2026-08-24 20:52 639232014356623395
13 ms 166.73.19.129
49 2026-08-24 20:35 639232004177831322
14 ms 166.73.19.129
48 2026-08-24 20:18 639231993997863976
76 ms 166.73.19.129
47 2026-08-24 20:02 639231983967363696
20 ms 166.73.19.129
46 2026-08-24 19:09 639231952257842845
28 ms 166.73.19.129
45 2026-08-24 18:52 639231942277816756
29 ms 166.73.19.129
44 2026-08-24 18:35 639231932094180724
37 ms 166.73.19.129
43 2026-08-24 18:18 639231922041034838
22 ms 166.73.19.129
42 2026-08-24 17:26 639231890488117536
33 ms 166.73.19.129
41 2026-08-24 17:09 639231880574255543
20 ms 166.73.19.129
40 2026-08-24 16:52 639231870418029045
11 ms 166.73.19.129
39 2026-08-24 16:35 639231860258429562
2036 ms 166.73.19.129
38 2026-08-24 15:42 639231828211839931
38 ms 166.73.19.129
37 2026-08-24 15:25 639231818080917481
30 ms 166.73.19.129
36 2026-08-24 15:08 639231807961539652
33 ms 166.73.19.129
35 2026-08-24 14:51 639231797631669865
27 ms 166.73.19.129
34 2026-08-24 13:58 639231765923559455
33 ms 166.73.19.129
33 2026-08-24 13:41 639231755868832964
38 ms 166.73.19.129
32 2026-08-24 13:24 639231745628278877
10 ms 166.73.19.129
31 2026-08-24 13:07 639231735407682062
31 ms 166.73.19.129
30 2026-08-24 12:15 639231703815441688
10 ms 166.73.19.129
29 2026-08-24 11:58 639231693747052549
12 ms 166.73.19.129
28 2026-08-24 11:41 639231683712487276
15 ms 166.73.19.129
27 2026-08-24 11:24 639231673513573868
101 ms 166.73.19.129
26 2026-08-24 10:31 639231641791249939
13 ms 166.73.19.129
25 2026-08-24 10:15 639231631866211033
71 ms 166.73.19.129
24 2026-08-24 09:58 639231621644955316
61 ms 166.73.19.129
23 2026-08-24 09:41 639231611478799259
37 ms 166.73.19.129
22 2026-08-24 08:48 639231579923718211
40 ms 166.73.19.129
21 2026-08-24 08:31 639231569810702936
154 ms 166.73.19.129
20 2026-08-24 08:15 639231559762411619
34 ms 166.73.19.129
19 2026-08-24 07:58 639231549663595407
43 ms 166.73.19.129
18 2026-08-24 07:05 639231518076817246
55 ms 166.73.19.129
17 2026-08-24 06:49 639231508078650885
49 ms 166.73.19.129
16 2026-08-24 06:32 639231498210697093
16 ms 166.73.19.129
15 2026-08-24 06:15 639231488109699360
91 ms 166.73.19.129
14 2026-08-24 05:23 639231456772510692
43 ms 166.73.19.129
13 2026-08-24 05:07 639231447084631185
383 ms 166.73.19.129
12 2026-08-24 04:50 639231437208519473
14 ms 166.73.19.129
11 2026-08-24 04:34 639231427209627490
23 ms 166.73.19.129
10 2026-08-24 03:41 639231395791246644
40 ms 166.73.19.129
9 2026-08-24 03:25 639231386075551458
11 ms 166.73.19.129
8 2026-08-24 03:09 639231376208713791
10 ms 166.73.19.129
7 2026-08-24 02:52 639231366170589276
47 ms 166.73.19.129
6 2026-08-24 02:00 639231334732159368
23 ms 166.73.19.129
5 2026-08-24 01:43 639231325035670078
12 ms 166.73.19.129
4 2026-08-24 01:27 639231315132253837
2017 ms 166.73.19.129
3 2026-08-24 01:10 639231305014280808
19 ms 166.73.19.129
2 2026-08-24 00:18 639231273779380675
3 ms 166.73.19.129
1 2026-08-24 00:02 639231264180839154
7 ms 166.73.19.129