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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 337 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

76

Historical checks stored for this nameserver on selected date

Average Latency

337 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:45

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

76

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 2026-08-15 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
76 2026-08-15 23:45 639224338276675277
88 ms 204.13.250.15
75 2026-08-15 22:52 639224306594546649
12 ms 204.13.250.15
74 2026-08-15 22:36 639224297145423303
86 ms 204.13.250.15
73 2026-08-15 22:21 639224287678238833
88 ms 204.13.250.15
72 2026-08-15 22:05 639224278490872828
80 ms 204.13.250.15
71 2026-08-15 21:50 639224269149307826
87 ms 204.13.250.15
70 2026-08-15 21:34 639224259868597616
80 ms 204.13.250.15
69 2026-08-15 21:19 639224250518642175
5 ms 204.13.250.15
68 2026-08-15 21:03 639224241064772383
94 ms 204.13.250.15
67 2026-08-15 20:47 639224231691099605
194 ms 204.13.250.15
66 2026-08-15 20:32 639224222468168159
92 ms 204.13.250.15
65 2026-08-15 20:16 639224213173899635
4083 ms 204.13.250.15
64 2026-08-15 20:01 639224203914451783
87 ms 204.13.250.15
63 2026-08-15 19:07 639224172202542163
13 ms 204.13.250.15
62 2026-08-15 18:53 639224163338654093
2091 ms 204.13.250.15
61 2026-08-15 18:37 639224154287995374
78 ms 204.13.250.15
60 2026-08-15 18:22 639224145118612503
26 ms 204.13.250.15
59 2026-08-15 18:07 639224135995990731
101 ms 204.13.250.15
58 2026-08-15 17:52 639224127185332624
2010 ms 204.13.250.15
57 2026-08-15 17:37 639224118229289175
91 ms 204.13.250.15
56 2026-08-15 17:23 639224109273796359
37 ms 204.13.250.15
55 2026-08-15 17:08 639224100490805608
97 ms 204.13.250.15
54 2026-08-15 16:53 639224091353714490
2016 ms 204.13.250.15
53 2026-08-15 16:37 639224082033126828
85 ms 204.13.250.15
52 2026-08-15 16:22 639224072736962403
96 ms 204.13.250.15
51 2026-08-15 15:30 639224041475563754
30 ms 204.13.250.15
50 2026-08-15 15:15 639224032345604453
76 ms 204.13.250.15
49 2026-08-15 15:00 639224023169497283
37 ms 204.13.250.15
48 2026-08-15 14:44 639224013981146405
20 ms 204.13.250.15
47 2026-08-15 14:29 639224004883412586
24 ms 204.13.250.15
46 2026-08-15 14:14 639223995612880615
30 ms 204.13.250.15
45 2026-08-15 13:58 639223986271830789
80 ms 204.13.250.15
44 2026-08-15 13:42 639223977005780949
32 ms 204.13.250.15
43 2026-08-15 13:27 639223967653137793
10 ms 204.13.250.15
42 2026-08-15 13:11 639223958286010799
24 ms 204.13.250.15
41 2026-08-15 12:56 639223948936108345
10 ms 204.13.250.15
40 2026-08-15 12:40 639223939673066880
10 ms 204.13.250.15
39 2026-08-15 11:48 639223908317760530
2011 ms 204.13.250.15
38 2026-08-15 11:32 639223898992594258
303 ms 204.13.250.15
37 2026-08-15 11:17 639223889761312823
80 ms 204.13.250.15
36 2026-08-15 11:01 639223880359273507
11 ms 204.13.250.15
35 2026-08-15 10:46 639223870920466808
157 ms 204.13.250.15
34 2026-08-15 10:30 639223861579762179
2009 ms 204.13.250.15
33 2026-08-15 10:15 639223852238616009
84 ms 204.13.250.15
32 2026-08-15 09:59 639223843019815620
81 ms 204.13.250.15
31 2026-08-15 09:43 639223833669915012
11 ms 204.13.250.15
30 2026-08-15 09:28 639223824494613222
90 ms 204.13.250.15
29 2026-08-15 09:12 639223815116325293
80 ms 204.13.250.15
28 2026-08-15 08:57 639223805493870221
73 ms 204.13.250.15
27 2026-08-15 08:04 639223774218660438
82 ms 204.13.250.15
26 2026-08-15 07:49 639223764663090372
18 ms 204.13.250.15
25 2026-08-15 07:33 639223755338811400
2016 ms 204.13.250.15
24 2026-08-15 07:17 639223746019193268
81 ms 204.13.250.15
23 2026-08-15 07:02 639223736658778104
9 ms 204.13.250.15
22 2026-08-15 06:46 639223727330194499
29 ms 204.13.250.15
21 2026-08-15 06:30 639223717848514742
2211 ms 204.13.250.15
20 2026-08-15 06:15 639223708284754056
152 ms 204.13.250.15
19 2026-08-15 05:59 639223699061259933
88 ms 204.13.250.15
18 2026-08-15 05:43 639223689592545140
160 ms 204.13.250.15
17 2026-08-15 05:27 639223680143410810
83 ms 204.13.250.15
16 2026-08-15 05:12 639223670514517104
80 ms 204.13.250.15
15 2026-08-15 04:19 639223638855054294
13 ms 204.13.250.15
14 2026-08-15 04:03 639223629623335972
91 ms 204.13.250.15
13 2026-08-15 03:48 639223620390189495
12 ms 204.13.250.15
12 2026-08-15 03:32 639223610916950440
80 ms 204.13.250.15
11 2026-08-15 03:17 639223601597759168
424 ms 204.13.250.15
10 2026-08-15 03:01 639223592342172093
102 ms 204.13.250.15
9 2026-08-15 02:46 639223583324121497
82 ms 204.13.250.15
8 2026-08-15 02:31 639223574086714218
94 ms 204.13.250.15
7 2026-08-15 02:15 639223564698424889
81 ms 204.13.250.15
6 2026-08-15 02:00 639223555408664206
2043 ms 204.13.250.15
5 2026-08-15 01:44 639223546000912416
53 ms 204.13.250.15
4 2026-08-15 01:28 639223536550774847
246 ms 204.13.250.15
3 2026-08-15 00:36 639223505017205611
10 ms 204.13.250.15
2 2026-08-15 00:20 639223495784410207
19 ms 204.13.250.15
1 2026-08-15 00:05 639223486524583054
67 ms 204.13.250.15