DNS response history for ns1.itrustweb.com

ns1.itrustweb.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 149 DNS check records, 148 successful responses, 1 failed responses, and 314 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 ns1.itrustweb.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.82.206

Most recently resolved hosting IP on selected date

Successful Responses

148

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 ns1.itrustweb.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
149 2026-08-19 23:57 639227805445376839
7 ms 104.21.82.206
148 2026-08-19 23:57 639227805445376839
7 ms 172.67.162.227
147 2026-08-19 23:41 639227795899225951
37 ms 104.21.82.206
146 2026-08-19 23:41 639227795899225951
37 ms 172.67.162.227
145 2026-08-19 23:25 639227786351762008
2044 ms 104.21.82.206
144 2026-08-19 23:25 639227786351762008
2044 ms 172.67.162.227
143 2026-08-19 23:09 639227776640591733
8 ms 104.21.82.206
142 2026-08-19 23:09 639227776640591733
8 ms 172.67.162.227
141 2026-08-19 22:53 639227767128841282
7 ms 172.67.162.227
140 2026-08-19 22:53 639227767128841282
7 ms 104.21.82.206
139 2026-08-19 22:37 639227757477304711
29 ms 172.67.162.227
138 2026-08-19 22:37 639227757477304711
29 ms 104.21.82.206
137 2026-08-19 22:21 639227747572098014
62 ms 172.67.162.227
136 2026-08-19 22:21 639227747572098014
62 ms 104.21.82.206
135 2026-08-19 22:04 639227737588613113
38 ms 172.67.162.227
134 2026-08-19 22:04 639227737588613113
38 ms 104.21.82.206
133 2026-08-19 21:11 639227706134603955
10 ms 172.67.162.227
132 2026-08-19 21:11 639227706134603955
10 ms 104.21.82.206
131 2026-08-19 20:56 639227696589027396
39 ms 104.21.82.206
130 2026-08-19 20:56 639227696589027396
39 ms 172.67.162.227
129 2026-08-19 20:40 639227687097707639
53 ms 104.21.82.206
128 2026-08-19 20:40 639227687097707639
53 ms 172.67.162.227
127 2026-08-19 20:24 639227677474464487
12 ms 104.21.82.206
126 2026-08-19 20:24 639227677474464487
12 ms 172.67.162.227
125 2026-08-19 20:08 639227667767441118
2024 ms 104.21.82.206
124 2026-08-19 20:08 639227667767441118
2024 ms 172.67.162.227
123 2026-08-19 19:51 639227657984833832
26 ms 104.21.82.206
122 2026-08-19 19:51 639227657984833832
26 ms 172.67.162.227
121 2026-08-19 19:35 639227648079992640
16 ms 172.67.162.227
120 2026-08-19 19:35 639227648079992640
16 ms 104.21.82.206
119 2026-08-19 19:18 639227638125048441
26 ms 172.67.162.227
118 2026-08-19 19:18 639227638125048441
26 ms 104.21.82.206
117 2026-08-19 19:02 639227628211392142
2128 ms 104.21.82.206
116 2026-08-19 19:02 639227628211392142
2128 ms 172.67.162.227
115 2026-08-19 18:45 639227618261696275
49 ms 172.67.162.227
114 2026-08-19 18:45 639227618261696275
49 ms 104.21.82.206
113 2026-08-19 18:29 639227608366233645
26 ms 104.21.82.206
112 2026-08-19 18:29 639227608366233645
26 ms 172.67.162.227
111 2026-08-19 18:12 639227598301787588
70 ms 172.67.162.227
110 2026-08-19 18:12 639227598301787588
70 ms 104.21.82.206
109 2026-08-19 17:18 639227566241010716
2039 ms 172.67.162.227
108 2026-08-19 17:18 639227566241010716
2039 ms 104.21.82.206
107 2026-08-19 17:02 639227556454538959
20 ms 104.21.82.206
106 2026-08-19 17:02 639227556454538959
20 ms 172.67.162.227
105 2026-08-19 16:46 639227546640305542
13 ms 104.21.82.206
104 2026-08-19 16:46 639227546640305542
13 ms 172.67.162.227
103 2026-08-19 16:30 639227536965466472
-
102 2026-08-19 16:13 639227527048658280
48 ms 172.67.162.227
101 2026-08-19 16:13 639227527048658280
48 ms 104.21.82.206
100 2026-08-19 15:57 639227517386634438
23 ms 172.67.162.227
99 2026-08-19 15:57 639227517386634438
23 ms 104.21.82.206
98 2026-08-19 15:40 639227507459551637
10 ms 104.21.82.206
97 2026-08-19 15:40 639227507459551637
10 ms 172.67.162.227
96 2026-08-19 15:24 639227497515595277
2019 ms 172.67.162.227
95 2026-08-19 15:24 639227497515595277
2019 ms 104.21.82.206
94 2026-08-19 15:07 639227487441798036
47 ms 104.21.82.206
93 2026-08-19 15:07 639227487441798036
47 ms 172.67.162.227
92 2026-08-19 14:50 639227477445551863
35 ms 172.67.162.227
91 2026-08-19 14:50 639227477445551863
35 ms 104.21.82.206
90 2026-08-19 14:33 639227467297067891
31 ms 104.21.82.206
89 2026-08-19 14:33 639227467297067891
31 ms 172.67.162.227
88 2026-08-19 14:16 639227457057795635
84 ms 104.21.82.206
87 2026-08-19 14:16 639227457057795635
84 ms 172.67.162.227
86 2026-08-19 13:23 639227425244777397
77 ms 104.21.82.206
85 2026-08-19 13:23 639227425244777397
77 ms 172.67.162.227
84 2026-08-19 13:07 639227415422116485
2041 ms 104.21.82.206
83 2026-08-19 13:07 639227415422116485
2041 ms 172.67.162.227
82 2026-08-19 12:50 639227405307256053
11 ms 104.21.82.206
81 2026-08-19 12:50 639227405307256053
11 ms 172.67.162.227
80 2026-08-19 12:34 639227395396602630
46 ms 104.21.82.206
79 2026-08-19 12:34 639227395396602630
46 ms 172.67.162.227
78 2026-08-19 12:17 639227385510363611
38 ms 172.67.162.227
77 2026-08-19 12:17 639227385510363611
38 ms 104.21.82.206
76 2026-08-19 12:01 639227375508324850
12 ms 104.21.82.206
75 2026-08-19 12:01 639227375508324850
12 ms 172.67.162.227
74 2026-08-19 11:44 639227365326611906
13 ms 172.67.162.227
73 2026-08-19 11:44 639227365326611906
13 ms 104.21.82.206
72 2026-08-19 11:27 639227355360014208
21 ms 104.21.82.206
71 2026-08-19 11:27 639227355360014208
21 ms 172.67.162.227
70 2026-08-19 11:10 639227345036782165
58 ms 172.67.162.227
69 2026-08-19 11:10 639227345036782165
58 ms 104.21.82.206
68 2026-08-19 10:53 639227334992964533
16 ms 172.67.162.227
67 2026-08-19 10:53 639227334992964533
16 ms 104.21.82.206
66 2026-08-19 10:36 639227324986605572
59 ms 172.67.162.227
65 2026-08-19 10:36 639227324986605572
59 ms 104.21.82.206
64 2026-08-19 10:20 639227314928414539
97 ms 172.67.162.227
63 2026-08-19 10:20 639227314928414539
97 ms 104.21.82.206
62 2026-08-19 09:26 639227283029182134
72 ms 172.67.162.227
61 2026-08-19 09:26 639227283029182134
72 ms 104.21.82.206
60 2026-08-19 09:10 639227273294779350
32 ms 172.67.162.227
59 2026-08-19 09:10 639227273294779350
32 ms 104.21.82.206
58 2026-08-19 08:54 639227263525231313
44 ms 172.67.162.227
57 2026-08-19 08:54 639227263525231313
44 ms 104.21.82.206
56 2026-08-19 08:37 639227253578313363
278 ms 172.67.162.227
55 2026-08-19 08:37 639227253578313363
278 ms 104.21.82.206
54 2026-08-19 08:21 639227243649973322
2049 ms 104.21.82.206
53 2026-08-19 08:21 639227243649973322
2049 ms 172.67.162.227
52 2026-08-19 08:04 639227233581059317
161 ms 172.67.162.227
51 2026-08-19 08:04 639227233581059317
161 ms 104.21.82.206
50 2026-08-19 07:47 639227223667352067
77 ms 104.21.82.206
49 2026-08-19 07:47 639227223667352067
77 ms 172.67.162.227
48 2026-08-19 07:31 639227213714837066
13 ms 172.67.162.227
47 2026-08-19 07:31 639227213714837066
13 ms 104.21.82.206
46 2026-08-19 07:14 639227203701208496
64 ms 104.21.82.206
45 2026-08-19 07:14 639227203701208496
64 ms 172.67.162.227
44 2026-08-19 06:57 639227193643202179
30 ms 172.67.162.227
43 2026-08-19 06:57 639227193643202179
30 ms 104.21.82.206
42 2026-08-19 06:41 639227183584431597
58 ms 104.21.82.206
41 2026-08-19 06:41 639227183584431597
58 ms 172.67.162.227
40 2026-08-19 06:24 639227173347403088
17 ms 104.21.82.206
39 2026-08-19 06:24 639227173347403088
17 ms 172.67.162.227
38 2026-08-19 05:30 639227141523007601
16 ms 104.21.82.206
37 2026-08-19 05:30 639227141523007601
16 ms 172.67.162.227
36 2026-08-19 05:14 639227131785931574
23 ms 172.67.162.227
35 2026-08-19 05:14 639227131785931574
23 ms 104.21.82.206
34 2026-08-19 04:58 639227122176475389
111 ms 172.67.162.227
33 2026-08-19 04:58 639227122176475389
111 ms 104.21.82.206
32 2026-08-19 04:42 639227112668934596
2029 ms 104.21.82.206
31 2026-08-19 04:42 639227112668934596
2029 ms 172.67.162.227
30 2026-08-19 04:26 639227102773292788
13 ms 172.67.162.227
29 2026-08-19 04:26 639227102773292788
13 ms 104.21.82.206
28 2026-08-19 04:10 639227093141136930
151 ms 172.67.162.227
27 2026-08-19 04:10 639227093141136930
151 ms 104.21.82.206
26 2026-08-19 03:54 639227083449420147
30 ms 172.67.162.227
25 2026-08-19 03:54 639227083449420147
30 ms 104.21.82.206
24 2026-08-19 03:38 639227073771748493
56 ms 104.21.82.206
23 2026-08-19 03:38 639227073771748493
56 ms 172.67.162.227
22 2026-08-19 03:21 639227063977347614
12 ms 104.21.82.206
21 2026-08-19 03:21 639227063977347614
12 ms 172.67.162.227
20 2026-08-19 03:05 639227054253519024
50 ms 172.67.162.227
19 2026-08-19 03:05 639227054253519024
50 ms 104.21.82.206
18 2026-08-19 02:49 639227044381963886
11 ms 104.21.82.206
17 2026-08-19 02:49 639227044381963886
11 ms 172.67.162.227
16 2026-08-19 02:32 639227034441085514
2042 ms 172.67.162.227
15 2026-08-19 02:32 639227034441085514
2042 ms 104.21.82.206
14 2026-08-19 01:40 639227003126489968
9 ms 172.67.162.227
13 2026-08-19 01:40 639227003126489968
9 ms 104.21.82.206
12 2026-08-19 01:24 639226993456311614
36 ms 172.67.162.227
11 2026-08-19 01:24 639226993456311614
36 ms 104.21.82.206
10 2026-08-19 01:08 639226983847312345
36 ms 172.67.162.227
9 2026-08-19 01:08 639226983847312345
36 ms 104.21.82.206
8 2026-08-19 00:52 639226974357874853
70 ms 172.67.162.227
7 2026-08-19 00:52 639226974357874853
70 ms 104.21.82.206
6 2026-08-19 00:36 639226964670484721
9 ms 104.21.82.206
5 2026-08-19 00:36 639226964670484721
9 ms 172.67.162.227
4 2026-08-19 00:19 639226954857899696
39 ms 104.21.82.206
3 2026-08-19 00:19 639226954857899696
39 ms 172.67.162.227
2 2026-08-19 00:03 639226945091603488
2034 ms 104.21.82.206
1 2026-08-19 00:03 639226945091603488
2034 ms 172.67.162.227