DNS response history for b.nic.americanexpress

b.nic.americanexpress 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 2026-08-26. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 254 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 b.nic.americanexpress.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

254 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

37.209.194.9

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 b.nic.americanexpress

Showing DNS history for 2026-08-26 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 2026-08-26 20:53 639233742155931788
12 ms 37.209.194.9
61 2026-08-26 20:36 639233731712555311
30 ms 37.209.194.9
60 2026-08-26 20:18 639233721164051126
2133 ms 37.209.194.9
59 2026-08-26 20:00 639233710560486320
30 ms 37.209.194.9
58 2026-08-26 19:43 639233699834667450
35 ms 37.209.194.9
57 2026-08-26 18:48 639233667209186136
57 ms 37.209.194.9
56 2026-08-26 18:31 639233656814316266
13 ms 37.209.194.9
55 2026-08-26 18:13 639233646245051806
18 ms 37.209.194.9
54 2026-08-26 17:56 639233635663779051
2028 ms 37.209.194.9
53 2026-08-26 17:38 639233624977342122
1689 ms 37.209.194.9
52 2026-08-26 17:20 639233614446136153
20 ms 37.209.194.9
51 2026-08-26 17:02 639233603737877581
12 ms 37.209.194.9
50 2026-08-26 16:45 639233593269224651
40 ms 37.209.194.9
49 2026-08-26 16:27 639233582635086903
2008 ms 37.209.194.9
48 2026-08-26 16:10 639233572000374575
11 ms 37.209.194.9
47 2026-08-26 15:52 639233561188633861
27 ms 37.209.194.9
46 2026-08-26 15:34 639233550544357027
82 ms 37.209.194.9
45 2026-08-26 14:40 639233517966053117
35 ms 37.209.194.9
44 2026-08-26 14:22 639233507603253585
9 ms 37.209.194.9
43 2026-08-26 14:05 639233497229039167
32 ms 37.209.194.9
42 2026-08-26 13:48 639233486864546406
2177 ms 37.209.194.9
41 2026-08-26 13:30 639233476455174682
93 ms 37.209.194.9
40 2026-08-26 13:13 639233466171592605
23 ms 37.209.194.9
39 2026-08-26 12:56 639233455747096265
15 ms 37.209.194.9
38 2026-08-26 12:38 639233445367152284
51 ms 37.209.194.9
37 2026-08-26 12:21 639233434974187439
21 ms 37.209.194.9
36 2026-08-26 12:04 639233424567558554
9 ms 37.209.194.9
35 2026-08-26 11:46 639233414056832719
47 ms 37.209.194.9
34 2026-08-26 11:29 639233403515141099
25 ms 37.209.194.9
33 2026-08-26 10:34 639233370841350248
83 ms 37.209.194.9
32 2026-08-26 10:17 639233360361507238
44 ms 37.209.194.9
31 2026-08-26 10:00 639233350067824371
33 ms 37.209.194.9
30 2026-08-26 09:42 639233339545274518
15 ms 37.209.194.9
29 2026-08-26 09:25 639233329214918079
40 ms 37.209.194.9
28 2026-08-26 09:08 639233318749762337
14 ms 37.209.194.9
27 2026-08-26 08:50 639233308387917838
23 ms 37.209.194.9
26 2026-08-26 08:33 639233297961740122
27 ms 37.209.194.9
25 2026-08-26 08:15 639233287487159094
41 ms 37.209.194.9
24 2026-08-26 07:58 639233276995531707
41 ms 37.209.194.9
23 2026-08-26 07:40 639233266521568229
46 ms 37.209.194.9
22 2026-08-26 07:23 639233256081047431
11 ms 37.209.194.9
21 2026-08-26 06:29 639233223620132921
2014 ms 37.209.194.9
20 2026-08-26 06:12 639233213287814244
53 ms 37.209.194.9
19 2026-08-26 05:54 639233202925983161
32 ms 37.209.194.9
18 2026-08-26 05:37 639233192644780696
16 ms 37.209.194.9
17 2026-08-26 05:20 639233182401183833
16 ms 37.209.194.9
16 2026-08-26 05:03 639233172074181051
39 ms 37.209.194.9
15 2026-08-26 04:46 639233161808421455
39 ms 37.209.194.9
14 2026-08-26 04:29 639233151357344052
39 ms 37.209.194.9
13 2026-08-26 04:11 639233141034116946
9 ms 37.209.194.9
12 2026-08-26 03:54 639233130828334142
9 ms 37.209.194.9
11 2026-08-26 03:37 639233120373450007
16 ms 37.209.194.9
10 2026-08-26 03:20 639233110066216193
11 ms 37.209.194.9
9 2026-08-26 02:26 639233078065410564
10 ms 37.209.194.9
8 2026-08-26 02:09 639233067787457832
39 ms 37.209.194.9
7 2026-08-26 01:52 639233057501801162
12 ms 37.209.194.9
6 2026-08-26 01:35 639233047089431703
2025 ms 37.209.194.9
5 2026-08-26 01:18 639233036754790688
34 ms 37.209.194.9
4 2026-08-26 01:00 639233026412602472
35 ms 37.209.194.9
3 2026-08-26 00:43 639233016064066127
8 ms 37.209.194.9
2 2026-08-26 00:26 639233005922655772
29 ms 37.209.194.9
1 2026-08-26 00:09 639232995672256907
52 ms 37.209.194.9