DNS response history for ns1.upperdomain.com

ns1.upperdomain.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 150 DNS check records, 150 successful responses, 0 failed responses, and 246 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.upperdomain.com.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

246 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.59.123

Most recently resolved hosting IP on selected date

Successful Responses

150

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 ns1.upperdomain.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
150 2026-08-19 23:56 639227805445376839
20 ms 104.21.59.123
149 2026-08-19 23:56 639227805445376839
20 ms 172.67.177.78
148 2026-08-19 23:40 639227795899225951
26 ms 104.21.59.123
147 2026-08-19 23:40 639227795899225951
26 ms 172.67.177.78
146 2026-08-19 23:24 639227786351762008
48 ms 172.67.177.78
145 2026-08-19 23:24 639227786351762008
48 ms 104.21.59.123
144 2026-08-19 23:08 639227776640591733
7 ms 172.67.177.78
143 2026-08-19 23:08 639227776640591733
7 ms 104.21.59.123
142 2026-08-19 22:52 639227767128841282
19 ms 172.67.177.78
141 2026-08-19 22:52 639227767128841282
19 ms 104.21.59.123
140 2026-08-19 22:36 639227757477304711
30 ms 172.67.177.78
139 2026-08-19 22:36 639227757477304711
30 ms 104.21.59.123
138 2026-08-19 22:20 639227747572098014
12 ms 172.67.177.78
137 2026-08-19 22:20 639227747572098014
12 ms 104.21.59.123
136 2026-08-19 22:03 639227737588613113
32 ms 104.21.59.123
135 2026-08-19 22:03 639227737588613113
32 ms 172.67.177.78
134 2026-08-19 21:11 639227706134603955
31 ms 172.67.177.78
133 2026-08-19 21:11 639227706134603955
31 ms 104.21.59.123
132 2026-08-19 20:55 639227696589027396
2025 ms 104.21.59.123
131 2026-08-19 20:55 639227696589027396
2025 ms 172.67.177.78
130 2026-08-19 20:39 639227687097707639
60 ms 104.21.59.123
129 2026-08-19 20:39 639227687097707639
60 ms 172.67.177.78
128 2026-08-19 20:23 639227677474464487
13 ms 172.67.177.78
127 2026-08-19 20:23 639227677474464487
13 ms 104.21.59.123
126 2026-08-19 20:07 639227667767441118
14 ms 104.21.59.123
125 2026-08-19 20:07 639227667767441118
14 ms 172.67.177.78
124 2026-08-19 19:50 639227657984833832
42 ms 104.21.59.123
123 2026-08-19 19:50 639227657984833832
42 ms 172.67.177.78
122 2026-08-19 19:34 639227648079992640
9 ms 104.21.59.123
121 2026-08-19 19:34 639227648079992640
9 ms 172.67.177.78
120 2026-08-19 19:17 639227638125048441
11 ms 172.67.177.78
119 2026-08-19 19:17 639227638125048441
11 ms 104.21.59.123
118 2026-08-19 19:01 639227628211392142
16 ms 104.21.59.123
117 2026-08-19 19:01 639227628211392142
16 ms 172.67.177.78
116 2026-08-19 18:44 639227618261696275
2026 ms 172.67.177.78
115 2026-08-19 18:44 639227618261696275
2026 ms 104.21.59.123
114 2026-08-19 18:28 639227608366233645
59 ms 104.21.59.123
113 2026-08-19 18:28 639227608366233645
59 ms 172.67.177.78
112 2026-08-19 18:11 639227598301787588
10 ms 104.21.59.123
111 2026-08-19 18:11 639227598301787588
10 ms 172.67.177.78
110 2026-08-19 17:18 639227566241010716
17 ms 104.21.59.123
109 2026-08-19 17:18 639227566241010716
17 ms 172.67.177.78
108 2026-08-19 17:01 639227556454538959
22 ms 172.67.177.78
107 2026-08-19 17:01 639227556454538959
22 ms 104.21.59.123
106 2026-08-19 16:45 639227546640305542
52 ms 172.67.177.78
105 2026-08-19 16:45 639227546640305542
52 ms 104.21.59.123
104 2026-08-19 16:29 639227536965466472
52 ms 104.21.59.123
103 2026-08-19 16:29 639227536965466472
52 ms 172.67.177.78
102 2026-08-19 16:12 639227527048658280
26 ms 172.67.177.78
101 2026-08-19 16:12 639227527048658280
26 ms 104.21.59.123
100 2026-08-19 15:56 639227517386634438
31 ms 104.21.59.123
99 2026-08-19 15:56 639227517386634438
31 ms 172.67.177.78
98 2026-08-19 15:40 639227507459551637
8 ms 104.21.59.123
97 2026-08-19 15:40 639227507459551637
8 ms 172.67.177.78
96 2026-08-19 15:23 639227497515595277
44 ms 172.67.177.78
95 2026-08-19 15:23 639227497515595277
44 ms 104.21.59.123
94 2026-08-19 15:06 639227487441798036
54 ms 172.67.177.78
93 2026-08-19 15:06 639227487441798036
54 ms 104.21.59.123
92 2026-08-19 14:49 639227477445551863
77 ms 172.67.177.78
91 2026-08-19 14:49 639227477445551863
77 ms 104.21.59.123
90 2026-08-19 14:33 639227467297067891
48 ms 104.21.59.123
89 2026-08-19 14:33 639227467297067891
48 ms 172.67.177.78
88 2026-08-19 14:15 639227457057795635
45 ms 172.67.177.78
87 2026-08-19 14:15 639227457057795635
45 ms 104.21.59.123
86 2026-08-19 13:22 639227425244777397
28 ms 172.67.177.78
85 2026-08-19 13:22 639227425244777397
28 ms 104.21.59.123
84 2026-08-19 13:06 639227415422116485
31 ms 104.21.59.123
83 2026-08-19 13:06 639227415422116485
31 ms 172.67.177.78
82 2026-08-19 12:49 639227405307256053
28 ms 104.21.59.123
81 2026-08-19 12:49 639227405307256053
28 ms 172.67.177.78
80 2026-08-19 12:33 639227395396602630
17 ms 172.67.177.78
79 2026-08-19 12:33 639227395396602630
17 ms 104.21.59.123
78 2026-08-19 12:16 639227385510363611
15 ms 172.67.177.78
77 2026-08-19 12:16 639227385510363611
15 ms 104.21.59.123
76 2026-08-19 12:00 639227375508324850
37 ms 172.67.177.78
75 2026-08-19 12:00 639227375508324850
37 ms 104.21.59.123
74 2026-08-19 11:43 639227365326611906
22 ms 172.67.177.78
73 2026-08-19 11:43 639227365326611906
22 ms 104.21.59.123
72 2026-08-19 11:26 639227355360014208
15 ms 104.21.59.123
71 2026-08-19 11:26 639227355360014208
15 ms 172.67.177.78
70 2026-08-19 11:09 639227345036782165
45 ms 104.21.59.123
69 2026-08-19 11:09 639227345036782165
45 ms 172.67.177.78
68 2026-08-19 10:52 639227334992964533
10 ms 104.21.59.123
67 2026-08-19 10:52 639227334992964533
10 ms 172.67.177.78
66 2026-08-19 10:35 639227324986605572
2079 ms 104.21.59.123
65 2026-08-19 10:35 639227324986605572
2079 ms 172.67.177.78
64 2026-08-19 10:19 639227314928414539
130 ms 104.21.59.123
63 2026-08-19 10:19 639227314928414539
130 ms 172.67.177.78
62 2026-08-19 09:25 639227283029182134
2019 ms 104.21.59.123
61 2026-08-19 09:25 639227283029182134
2019 ms 172.67.177.78
60 2026-08-19 09:09 639227273294779350
23 ms 172.67.177.78
59 2026-08-19 09:09 639227273294779350
23 ms 104.21.59.123
58 2026-08-19 08:53 639227263525231313
2107 ms 104.21.59.123
57 2026-08-19 08:53 639227263525231313
2107 ms 172.67.177.78
56 2026-08-19 08:36 639227253578313363
36 ms 172.67.177.78
55 2026-08-19 08:36 639227253578313363
36 ms 104.21.59.123
54 2026-08-19 08:20 639227243649973322
28 ms 104.21.59.123
53 2026-08-19 08:20 639227243649973322
28 ms 172.67.177.78
52 2026-08-19 08:03 639227233581059317
16 ms 172.67.177.78
51 2026-08-19 08:03 639227233581059317
16 ms 104.21.59.123
50 2026-08-19 07:46 639227223667352067
17 ms 104.21.59.123
49 2026-08-19 07:46 639227223667352067
17 ms 172.67.177.78
48 2026-08-19 07:30 639227213714837066
35 ms 172.67.177.78
47 2026-08-19 07:30 639227213714837066
35 ms 104.21.59.123
46 2026-08-19 07:13 639227203701208496
2018 ms 172.67.177.78
45 2026-08-19 07:13 639227203701208496
2018 ms 104.21.59.123
44 2026-08-19 06:56 639227193643202179
34 ms 172.67.177.78
43 2026-08-19 06:56 639227193643202179
34 ms 104.21.59.123
42 2026-08-19 06:40 639227183584431597
26 ms 172.67.177.78
41 2026-08-19 06:40 639227183584431597
26 ms 104.21.59.123
40 2026-08-19 06:23 639227173347403088
141 ms 172.67.177.78
39 2026-08-19 06:23 639227173347403088
141 ms 104.21.59.123
38 2026-08-19 05:30 639227141523007601
16 ms 104.21.59.123
37 2026-08-19 05:30 639227141523007601
16 ms 172.67.177.78
36 2026-08-19 05:13 639227131785931574
6 ms 104.21.59.123
35 2026-08-19 05:13 639227131785931574
6 ms 172.67.177.78
34 2026-08-19 04:57 639227122176475389
6 ms 172.67.177.78
33 2026-08-19 04:57 639227122176475389
6 ms 104.21.59.123
32 2026-08-19 04:42 639227112668934596
39 ms 104.21.59.123
31 2026-08-19 04:42 639227112668934596
39 ms 172.67.177.78
30 2026-08-19 04:25 639227102773292788
16 ms 104.21.59.123
29 2026-08-19 04:25 639227102773292788
16 ms 172.67.177.78
28 2026-08-19 04:09 639227093141136930
18 ms 172.67.177.78
27 2026-08-19 04:09 639227093141136930
18 ms 104.21.59.123
26 2026-08-19 03:53 639227083449420147
5 ms 104.21.59.123
25 2026-08-19 03:53 639227083449420147
5 ms 172.67.177.78
24 2026-08-19 03:37 639227073771748493
2019 ms 172.67.177.78
23 2026-08-19 03:37 639227073771748493
2019 ms 104.21.59.123
22 2026-08-19 03:20 639227063977347614
14 ms 104.21.59.123
21 2026-08-19 03:20 639227063977347614
14 ms 172.67.177.78
20 2026-08-19 03:04 639227054253519024
49 ms 172.67.177.78
19 2026-08-19 03:04 639227054253519024
49 ms 104.21.59.123
18 2026-08-19 02:48 639227044381963886
61 ms 104.21.59.123
17 2026-08-19 02:48 639227044381963886
61 ms 172.67.177.78
16 2026-08-19 02:31 639227034441085514
33 ms 172.67.177.78
15 2026-08-19 02:31 639227034441085514
33 ms 104.21.59.123
14 2026-08-19 01:39 639227003126489968
43 ms 104.21.59.123
13 2026-08-19 01:39 639227003126489968
43 ms 172.67.177.78
12 2026-08-19 01:23 639226993456311614
46 ms 104.21.59.123
11 2026-08-19 01:23 639226993456311614
46 ms 172.67.177.78
10 2026-08-19 01:07 639226983847312345
47 ms 104.21.59.123
9 2026-08-19 01:07 639226983847312345
47 ms 172.67.177.78
8 2026-08-19 00:51 639226974357874853
42 ms 104.21.59.123
7 2026-08-19 00:51 639226974357874853
42 ms 172.67.177.78
6 2026-08-19 00:35 639226964670484721
34 ms 104.21.59.123
5 2026-08-19 00:35 639226964670484721
34 ms 172.67.177.78
4 2026-08-19 00:18 639226954857899696
2023 ms 104.21.59.123
3 2026-08-19 00:18 639226954857899696
2023 ms 172.67.177.78
2 2026-08-19 00:02 639226945091603488
6 ms 104.21.59.123
1 2026-08-19 00:02 639226945091603488
6 ms 172.67.177.78