DNS response history for iam.nameserverfour.com

iam.nameserverfour.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, 73 successful responses, 1 failed responses, and 176 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 iam.nameserverfour.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

176 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

144.76.91.137

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for iam.nameserverfour.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 23:44 639227795899225951
10 ms 144.76.91.137
73 2026-08-19 23:28 639227786351762008
2079 ms 144.76.91.137
72 2026-08-19 23:12 639227776640591733
12 ms 144.76.91.137
71 2026-08-19 22:56 639227767128841282
31 ms 144.76.91.137
70 2026-08-19 22:40 639227757477304711
4123 ms 144.76.91.137
69 2026-08-19 22:23 639227747572098014
4 ms 144.76.91.137
68 2026-08-19 22:07 639227737588613113
38 ms 144.76.91.137
67 2026-08-19 21:14 639227706134603955
28 ms 144.76.91.137
66 2026-08-19 20:58 639227696589027396
73 ms 144.76.91.137
65 2026-08-19 20:42 639227687097707639
21 ms 144.76.91.137
64 2026-08-19 20:26 639227677474464487
167 ms 144.76.91.137
63 2026-08-19 20:10 639227667767441118
11 ms 144.76.91.137
62 2026-08-19 19:54 639227657984833832
37 ms 144.76.91.137
61 2026-08-19 19:37 639227648079992640
25 ms 144.76.91.137
60 2026-08-19 19:21 639227638125048441
29 ms 144.76.91.137
59 2026-08-19 19:04 639227628211392142
50 ms 144.76.91.137
58 2026-08-19 18:48 639227618261696275
65 ms 144.76.91.137
57 2026-08-19 18:31 639227608366233645
2023 ms 144.76.91.137
56 2026-08-19 18:14 639227598301787588
35 ms 144.76.91.137
55 2026-08-19 17:21 639227566241010716
20 ms 144.76.91.137
54 2026-08-19 17:05 639227556454538959
6 ms 144.76.91.137
53 2026-08-19 16:48 639227546640305542
39 ms 144.76.91.137
52 2026-08-19 16:32 639227536965466472
7 ms 144.76.91.137
51 2026-08-19 16:16 639227527048658280
16 ms 144.76.91.137
50 2026-08-19 15:59 639227517386634438
28 ms 144.76.91.137
49 2026-08-19 15:43 639227507459551637
36 ms 144.76.91.137
48 2026-08-19 15:26 639227497515595277
2047 ms 144.76.91.137
47 2026-08-19 15:10 639227487441798036
66 ms 144.76.91.137
46 2026-08-19 14:53 639227477445551863
41 ms 144.76.91.137
45 2026-08-19 14:36 639227467297067891
33 ms 144.76.91.137
44 2026-08-19 14:19 639227457057795635
22 ms 144.76.91.137
43 2026-08-19 13:26 639227425244777397
57 ms 144.76.91.137
42 2026-08-19 13:10 639227415422116485
48 ms 144.76.91.137
41 2026-08-19 12:53 639227405307256053
17 ms 144.76.91.137
40 2026-08-19 12:36 639227395396602630
31 ms 144.76.91.137
39 2026-08-19 12:20 639227385510363611
37 ms 144.76.91.137
38 2026-08-19 12:03 639227375508324850
35 ms 144.76.91.137
37 2026-08-19 11:46 639227365326611906
7 ms 144.76.91.137
36 2026-08-19 11:29 639227355360014208
43 ms 144.76.91.137
35 2026-08-19 11:12 639227345036782165
21 ms 144.76.91.137
34 2026-08-19 10:55 639227334992964533
52 ms 144.76.91.137
33 2026-08-19 10:39 639227324986605572
39 ms 144.76.91.137
32 2026-08-19 10:22 639227314928414539
37 ms 144.76.91.137
31 2026-08-19 09:29 639227283029182134
22 ms 144.76.91.137
30 2026-08-19 09:13 639227273294779350
33 ms 144.76.91.137
29 2026-08-19 08:56 639227263525231313
11 ms 144.76.91.137
28 2026-08-19 08:40 639227253578313363
32 ms 144.76.91.137
27 2026-08-19 08:23 639227243649973322
50 ms 144.76.91.137
26 2026-08-19 08:06 639227233581059317
130 ms 144.76.91.137
25 2026-08-19 07:50 639227223667352067
40 ms 144.76.91.137
24 2026-08-19 07:33 639227213714837066
34 ms 144.76.91.137
23 2026-08-19 07:17 639227203701208496
17 ms 144.76.91.137
22 2026-08-19 07:00 639227193643202179
-
21 2026-08-19 06:43 639227183584431597
23 ms 144.76.91.137
20 2026-08-19 06:26 639227173347403088
19 ms 144.76.91.137
19 2026-08-19 05:33 639227141523007601
58 ms 144.76.91.137
18 2026-08-19 05:17 639227131785931574
20 ms 144.76.91.137
17 2026-08-19 05:01 639227122176475389
100 ms 144.76.91.137
16 2026-08-19 04:45 639227112668934596
9 ms 144.76.91.137
15 2026-08-19 04:28 639227102773292788
24 ms 144.76.91.137
14 2026-08-19 04:12 639227093141136930
10 ms 144.76.91.137
13 2026-08-19 03:56 639227083449420147
29 ms 144.76.91.137
12 2026-08-19 03:40 639227073771748493
26 ms 144.76.91.137
11 2026-08-19 03:24 639227063977347614
33 ms 144.76.91.137
10 2026-08-19 03:08 639227054253519024
50 ms 144.76.91.137
9 2026-08-19 02:51 639227044381963886
47 ms 144.76.91.137
8 2026-08-19 02:35 639227034441085514
50 ms 144.76.91.137
7 2026-08-19 01:42 639227003126489968
38 ms 144.76.91.137
6 2026-08-19 01:26 639226993456311614
20 ms 144.76.91.137
5 2026-08-19 01:10 639226983847312345
94 ms 144.76.91.137
4 2026-08-19 00:54 639226974357874853
19 ms 144.76.91.137
3 2026-08-19 00:38 639226964670484721
46 ms 144.76.91.137
2 2026-08-19 00:22 639226954857899696
19 ms 144.76.91.137
1 2026-08-19 00:06 639226945091603488
72 ms 144.76.91.137