DNS response history for ns2.pfizer.com

ns2.pfizer.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 230 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.pfizer.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

230 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.13.250.15

Most recently resolved hosting IP on selected date

Successful Responses

57

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.pfizer.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:14 639228639850033448
2013 ms 204.13.250.15
56 2026-08-20 22:58 639228630204271870
2017 ms 204.13.250.15
55 2026-08-20 22:41 639228620295091135
82 ms 204.13.250.15
54 2026-08-20 22:25 639228610298336915
102 ms 204.13.250.15
53 2026-08-20 21:32 639228578917047616
78 ms 204.13.250.15
52 2026-08-20 21:16 639228569046445709
86 ms 204.13.250.15
51 2026-08-20 20:59 639228558946830986
171 ms 204.13.250.15
50 2026-08-20 20:42 639228548977359217
76 ms 204.13.250.15
49 2026-08-20 19:50 639228517494157668
87 ms 204.13.250.15
48 2026-08-20 19:33 639228507374116892
82 ms 204.13.250.15
47 2026-08-20 19:16 639228497315154893
285 ms 204.13.250.15
46 2026-08-20 19:00 639228487287648341
79 ms 204.13.250.15
45 2026-08-20 18:07 639228455828123788
8 ms 204.13.250.15
44 2026-08-20 17:51 639228445900082244
108 ms 204.13.250.15
43 2026-08-20 17:34 639228435866352323
87 ms 204.13.250.15
42 2026-08-20 17:17 639228425802273151
106 ms 204.13.250.15
41 2026-08-20 16:24 639228393616324230
227 ms 204.13.250.15
40 2026-08-20 16:07 639228383590408693
84 ms 204.13.250.15
39 2026-08-20 15:50 639228373471467474
21 ms 204.13.250.15
38 2026-08-20 15:33 639228363426647311
95 ms 204.13.250.15
37 2026-08-20 14:40 639228331681701910
29 ms 204.13.250.15
36 2026-08-20 14:23 639228321714746824
87 ms 204.13.250.15
35 2026-08-20 14:07 639228311652090262
9 ms 204.13.250.15
34 2026-08-20 13:50 639228301670088587
80 ms 204.13.250.15
33 2026-08-20 12:57 639228269987976710
12 ms 204.13.250.15
32 2026-08-20 12:41 639228260009452308
4 ms 204.13.250.15
31 2026-08-20 12:24 639228249661740894
75 ms 204.13.250.15
30 2026-08-20 12:07 639228239552680346
73 ms 204.13.250.15
29 2026-08-20 11:14 639228207667580819
84 ms 204.13.250.15
28 2026-08-20 10:57 639228197494011560
86 ms 204.13.250.15
27 2026-08-20 10:40 639228187497039939
32 ms 204.13.250.15
26 2026-08-20 10:23 639228177408432646
79 ms 204.13.250.15
25 2026-08-20 09:31 639228146356166262
33 ms 204.13.250.15
24 2026-08-20 09:15 639228136541505712
77 ms 204.13.250.15
23 2026-08-20 08:58 639228126519136598
72 ms 204.13.250.15
22 2026-08-20 08:42 639228116537148885
2012 ms 204.13.250.15
21 2026-08-20 07:49 639228085320764351
73 ms 204.13.250.15
20 2026-08-20 07:33 639228075444604839
71 ms 204.13.250.15
19 2026-08-20 07:17 639228065615498985
757 ms 204.13.250.15
18 2026-08-20 07:00 639228055675321422
95 ms 204.13.250.15
17 2026-08-20 06:08 639228024230839396
72 ms 204.13.250.15
16 2026-08-20 05:52 639228014720406505
110 ms 204.13.250.15
15 2026-08-20 05:36 639228004930827030
81 ms 204.13.250.15
14 2026-08-20 05:19 639227995103340154
2100 ms 204.13.250.15
13 2026-08-20 04:27 639227963811374894
32 ms 204.13.250.15
12 2026-08-20 04:11 639227954132571365
76 ms 204.13.250.15
11 2026-08-20 03:55 639227944541208342
132 ms 204.13.250.15
10 2026-08-20 03:39 639227934657213484
97 ms 204.13.250.15
9 2026-08-20 02:47 639227903628145469
3 ms 204.13.250.15
8 2026-08-20 02:31 639227893995483475
82 ms 204.13.250.15
7 2026-08-20 02:15 639227884280244209
67 ms 204.13.250.15
6 2026-08-20 01:58 639227874371147132
287 ms 204.13.250.15
5 2026-08-20 01:06 639227843224256432
2 ms 204.13.250.15
4 2026-08-20 00:50 639227833720403506
85 ms 204.13.250.15
3 2026-08-20 00:34 639227824170728278
84 ms 204.13.250.15
2 2026-08-20 00:19 639227814865867570
74 ms 204.13.250.15
1 2026-08-20 00:03 639227805445376839
3 ms 204.13.250.15