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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 349 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

74

Historical checks stored for this nameserver on selected date

Average Latency

349 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

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

74

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 2026-08-19 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
74 2026-08-19 23:47 639227795899225951
80 ms 204.13.250.15
73 2026-08-19 23:31 639227786351762008
9 ms 204.13.250.15
72 2026-08-19 23:15 639227776640591733
83 ms 204.13.250.15
71 2026-08-19 22:59 639227767128841282
77 ms 204.13.250.15
70 2026-08-19 22:43 639227757477304711
2022 ms 204.13.250.15
69 2026-08-19 22:27 639227747572098014
154 ms 204.13.250.15
68 2026-08-19 22:10 639227737588613113
2098 ms 204.13.250.15
67 2026-08-19 21:18 639227706134603955
2012 ms 204.13.250.15
66 2026-08-19 21:02 639227696589027396
85 ms 204.13.250.15
65 2026-08-19 20:46 639227687097707639
150 ms 204.13.250.15
64 2026-08-19 20:30 639227677474464487
81 ms 204.13.250.15
63 2026-08-19 20:14 639227667767441118
2095 ms 204.13.250.15
62 2026-08-19 19:57 639227657984833832
9 ms 204.13.250.15
61 2026-08-19 19:41 639227648079992640
104 ms 204.13.250.15
60 2026-08-19 19:25 639227638125048441
42 ms 204.13.250.15
59 2026-08-19 19:08 639227628211392142
22 ms 204.13.250.15
58 2026-08-19 18:51 639227618261696275
82 ms 204.13.250.15
57 2026-08-19 18:35 639227608366233645
84 ms 204.13.250.15
56 2026-08-19 18:18 639227598301787588
76 ms 204.13.250.15
55 2026-08-19 17:25 639227566241010716
89 ms 204.13.250.15
54 2026-08-19 17:08 639227556454538959
82 ms 204.13.250.15
53 2026-08-19 16:52 639227546640305542
10 ms 204.13.250.15
52 2026-08-19 16:36 639227536965466472
169 ms 204.13.250.15
51 2026-08-19 16:19 639227527048658280
178 ms 204.13.250.15
50 2026-08-19 16:03 639227517386634438
73 ms 204.13.250.15
49 2026-08-19 15:47 639227507459551637
205 ms 204.13.250.15
48 2026-08-19 15:30 639227497515595277
99 ms 204.13.250.15
47 2026-08-19 15:13 639227487441798036
76 ms 204.13.250.15
46 2026-08-19 14:57 639227477445551863
58 ms 204.13.250.15
45 2026-08-19 14:40 639227467297067891
91 ms 204.13.250.15
44 2026-08-19 14:23 639227457057795635
76 ms 204.13.250.15
43 2026-08-19 13:30 639227425244777397
2079 ms 204.13.250.15
42 2026-08-19 13:13 639227415422116485
24 ms 204.13.250.15
41 2026-08-19 12:56 639227405307256053
79 ms 204.13.250.15
40 2026-08-19 12:40 639227395396602630
205 ms 204.13.250.15
39 2026-08-19 12:23 639227385510363611
103 ms 204.13.250.15
38 2026-08-19 12:07 639227375508324850
177 ms 204.13.250.15
37 2026-08-19 11:50 639227365326611906
27 ms 204.13.250.15
36 2026-08-19 11:33 639227355360014208
84 ms 204.13.250.15
35 2026-08-19 11:16 639227345036782165
108 ms 204.13.250.15
34 2026-08-19 10:59 639227334992964533
89 ms 204.13.250.15
33 2026-08-19 10:42 639227324986605572
81 ms 204.13.250.15
32 2026-08-19 10:26 639227314928414539
66 ms 204.13.250.15
31 2026-08-19 09:32 639227283029182134
73 ms 204.13.250.15
30 2026-08-19 09:16 639227273294779350
87 ms 204.13.250.15
29 2026-08-19 09:00 639227263525231313
7 ms 204.13.250.15
28 2026-08-19 08:43 639227253578313363
114 ms 204.13.250.15
27 2026-08-19 08:27 639227243649973322
200 ms 204.13.250.15
26 2026-08-19 08:10 639227233581059317
74 ms 204.13.250.15
25 2026-08-19 07:53 639227223667352067
12 ms 204.13.250.15
24 2026-08-19 07:37 639227213714837066
73 ms 204.13.250.15
23 2026-08-19 07:20 639227203701208496
2083 ms 204.13.250.15
22 2026-08-19 07:03 639227193643202179
2079 ms 204.13.250.15
21 2026-08-19 06:47 639227183584431597
77 ms 204.13.250.15
20 2026-08-19 06:30 639227173347403088
104 ms 204.13.250.15
19 2026-08-19 05:37 639227141523007601
78 ms 204.13.250.15
18 2026-08-19 05:20 639227131785931574
82 ms 204.13.250.15
17 2026-08-19 05:04 639227122176475389
21 ms 204.13.250.15
16 2026-08-19 04:48 639227112668934596
80 ms 204.13.250.15
15 2026-08-19 04:32 639227102773292788
100 ms 204.13.250.15
14 2026-08-19 04:16 639227093141136930
70 ms 204.13.250.15
13 2026-08-19 04:00 639227083449420147
2016 ms 204.13.250.15
12 2026-08-19 03:44 639227073771748493
73 ms 204.13.250.15
11 2026-08-19 03:27 639227063977347614
12 ms 204.13.250.15
10 2026-08-19 03:11 639227054253519024
71 ms 204.13.250.15
9 2026-08-19 02:55 639227044381963886
80 ms 204.13.250.15
8 2026-08-19 02:38 639227034441085514
148 ms 204.13.250.15
7 2026-08-19 01:46 639227003126489968
2029 ms 204.13.250.15
6 2026-08-19 01:30 639226993456311614
71 ms 204.13.250.15
5 2026-08-19 01:14 639226983847312345
2014 ms 204.13.250.15
4 2026-08-19 00:58 639226974357874853
98 ms 204.13.250.15
3 2026-08-19 00:42 639226964670484721
15 ms 204.13.250.15
2 2026-08-19 00:26 639226954857899696
70 ms 204.13.250.15
1 2026-08-19 00:09 639226945091603488
36 ms 204.13.250.15