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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 255 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

62

Historical checks stored for this nameserver on selected date

Average Latency

255 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:53

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

62

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 2026-08-12 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
62 2026-08-12 23:53 639221753022017039
15 ms 204.13.250.15
61 2026-08-12 23:38 639221744107644868
199 ms 204.13.250.15
60 2026-08-12 23:23 639221735030187244
88 ms 204.13.250.15
59 2026-08-12 23:08 639221725815508109
33 ms 204.13.250.15
58 2026-08-12 22:16 639221694790955973
94 ms 204.13.250.15
57 2026-08-12 22:01 639221685562451720
2016 ms 204.13.250.15
56 2026-08-12 21:45 639221676023655289
148 ms 204.13.250.15
55 2026-08-12 21:29 639221666449119409
19 ms 204.13.250.15
54 2026-08-12 20:38 639221635456432556
92 ms 204.13.250.15
53 2026-08-12 20:22 639221626313054202
31 ms 204.13.250.15
52 2026-08-12 20:07 639221617091958857
34 ms 204.13.250.15
51 2026-08-12 19:51 639221607786737151
91 ms 204.13.250.15
50 2026-08-12 19:00 639221576664330059
175 ms 204.13.250.15
49 2026-08-12 18:44 639221567514216674
82 ms 204.13.250.15
48 2026-08-12 18:29 639221558399762524
166 ms 204.13.250.15
47 2026-08-12 18:13 639221549052016282
43 ms 204.13.250.15
46 2026-08-12 17:22 639221517673834934
150 ms 204.13.250.15
45 2026-08-12 17:06 639221508282311633
81 ms 204.13.250.15
44 2026-08-12 16:50 639221498786324983
117 ms 204.13.250.15
43 2026-08-12 16:34 639221489157589737
160 ms 204.13.250.15
42 2026-08-12 15:42 639221457655914645
141 ms 204.13.250.15
41 2026-08-12 15:26 639221448164090526
148 ms 204.13.250.15
40 2026-08-12 15:10 639221438725783630
118 ms 204.13.250.15
39 2026-08-12 14:54 639221429178071087
155 ms 204.13.250.15
38 2026-08-12 14:01 639221397761278719
213 ms 204.13.250.15
37 2026-08-12 13:46 639221388200567278
151 ms 204.13.250.15
36 2026-08-12 13:30 639221378483570949
146 ms 204.13.250.15
35 2026-08-12 13:14 639221368872360139
181 ms 204.13.250.15
34 2026-08-12 12:21 639221337226647415
319 ms 204.13.250.15
33 2026-08-12 12:06 639221327924087446
109 ms 204.13.250.15
32 2026-08-12 11:50 639221318096976375
84 ms 204.13.250.15
31 2026-08-12 11:33 639221308343145274
12 ms 204.13.250.15
30 2026-08-12 10:41 639221277089610470
38 ms 204.13.250.15
29 2026-08-12 10:25 639221267628136359
166 ms 204.13.250.15
28 2026-08-12 10:09 639221257907569952
192 ms 204.13.250.15
27 2026-08-12 09:53 639221248402420965
10 ms 204.13.250.15
26 2026-08-12 09:00 639221216797540533
155 ms 204.13.250.15
25 2026-08-12 08:45 639221207385792352
79 ms 204.13.250.15
24 2026-08-12 08:29 639221198078534844
30 ms 204.13.250.15
23 2026-08-12 08:14 639221188677585577
34 ms 204.13.250.15
22 2026-08-12 07:21 639221157276484143
2022 ms 204.13.250.15
21 2026-08-12 07:06 639221147876262183
34 ms 204.13.250.15
20 2026-08-12 06:50 639221138388812469
2036 ms 204.13.250.15
19 2026-08-12 06:34 639221128987381118
77 ms 204.13.250.15
18 2026-08-12 05:42 639221097816416095
116 ms 204.13.250.15
17 2026-08-12 05:27 639221088508065616
79 ms 204.13.250.15
16 2026-08-12 05:11 639221079092308503
33 ms 204.13.250.15
15 2026-08-12 04:55 639221069595873597
130 ms 204.13.250.15
14 2026-08-12 04:03 639221038601577496
103 ms 204.13.250.15
13 2026-08-12 03:48 639221029533901299
13 ms 204.13.250.15
12 2026-08-12 03:33 639221020333828965
56 ms 204.13.250.15
11 2026-08-12 03:18 639221011110510484
92 ms 204.13.250.15
10 2026-08-12 02:25 639220979815209769
97 ms 204.13.250.15
9 2026-08-12 02:10 639220970971410921
18 ms 204.13.250.15
8 2026-08-12 01:55 639220961848982361
79 ms 204.13.250.15
7 2026-08-12 01:40 639220952784591501
106 ms 204.13.250.15
6 2026-08-12 01:25 639220943893596731
2047 ms 204.13.250.15
5 2026-08-12 01:10 639220934954704520
89 ms 204.13.250.15
4 2026-08-12 00:55 639220925792457751
78 ms 204.13.250.15
3 2026-08-12 00:40 639220916610063538
39 ms 204.13.250.15
2 2026-08-12 00:25 639220907229361754
2062 ms 204.13.250.15
1 2026-08-12 00:09 639220897896762127
80 ms 204.13.250.15