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 2026-08-25. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 238 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

38

Historical checks stored for this nameserver on selected date

Average Latency

238 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:10

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

38

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 2026-08-25 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
38 2026-08-25 13:10 639232597643611557
76 ms 204.13.250.15
37 2026-08-25 12:53 639232587225721862
75 ms 204.13.250.15
36 2026-08-25 12:36 639232576780683689
84 ms 204.13.250.15
35 2026-08-25 12:18 639232566381512620
79 ms 204.13.250.15
34 2026-08-25 12:01 639232556111768563
2114 ms 204.13.250.15
33 2026-08-25 11:44 639232545839529039
9 ms 204.13.250.15
32 2026-08-25 11:27 639232535349285207
146 ms 204.13.250.15
31 2026-08-25 11:09 639232524938080723
75 ms 204.13.250.15
30 2026-08-25 10:15 639232492740373468
78 ms 204.13.250.15
29 2026-08-25 09:58 639232482235303141
76 ms 204.13.250.15
28 2026-08-25 09:41 639232471861770303
96 ms 204.13.250.15
27 2026-08-25 09:24 639232461630217327
13 ms 204.13.250.15
26 2026-08-25 09:06 639232451282965990
180 ms 204.13.250.15
25 2026-08-25 08:49 639232440814614938
153 ms 204.13.250.15
24 2026-08-25 08:32 639232430410720425
5 ms 204.13.250.15
23 2026-08-25 08:14 639232420003096185
7 ms 204.13.250.15
22 2026-08-25 07:57 639232409467287444
2019 ms 204.13.250.15
21 2026-08-25 07:39 639232399077195997
170 ms 204.13.250.15
20 2026-08-25 07:22 639232388731528337
74 ms 204.13.250.15
19 2026-08-25 07:05 639232378288598612
84 ms 204.13.250.15
18 2026-08-25 06:11 639232346196373643
155 ms 204.13.250.15
17 2026-08-25 05:54 639232336112370741
79 ms 204.13.250.15
16 2026-08-25 05:38 639232326146508970
74 ms 204.13.250.15
15 2026-08-25 05:21 639232316189381720
90 ms 204.13.250.15
14 2026-08-25 05:05 639232306217998913
76 ms 204.13.250.15
13 2026-08-25 04:48 639232296255744174
2011 ms 204.13.250.15
12 2026-08-25 04:31 639232286095760789
8 ms 204.13.250.15
11 2026-08-25 04:14 639232276086186273
73 ms 204.13.250.15
10 2026-08-25 03:57 639232265900986425
81 ms 204.13.250.15
9 2026-08-25 03:40 639232255723518075
72 ms 204.13.250.15
8 2026-08-25 03:23 639232245484452890
73 ms 204.13.250.15
7 2026-08-25 03:06 639232235157175331
80 ms 204.13.250.15
6 2026-08-25 02:13 639232203197189095
73 ms 204.13.250.15
5 2026-08-25 01:56 639232192844564298
79 ms 204.13.250.15
4 2026-08-25 01:38 639232182496008942
74 ms 204.13.250.15
3 2026-08-25 01:21 639232172197053132
74 ms 204.13.250.15
2 2026-08-25 00:28 639232140250307418
84 ms 204.13.250.15
1 2026-08-25 00:11 639232129927860324
157 ms 204.13.250.15