DNS response history for ns1.host.com

ns1.host.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 2026-08-09. For this date, NameServerHistory found 153 DNS check records, 152 successful responses, 1 failed responses, and 170 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.host.com.
Records on Selected Date

153

Historical checks stored for this nameserver on selected date

Average Latency

170 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.31.241

Most recently resolved hosting IP on selected date

Successful Responses

152

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.host.com

Showing DNS history for 2026-08-09 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
153 2026-08-09 23:10 639219137912168440
65 ms 104.21.31.241
152 2026-08-09 23:10 639219137912168440
65 ms 172.67.180.245
151 2026-08-09 22:55 639219129014206359
6 ms 104.21.31.241
150 2026-08-09 22:55 639219129014206359
6 ms 172.67.180.245
149 2026-08-09 22:40 639219120129816185
12 ms 104.21.31.241
148 2026-08-09 22:40 639219120129816185
12 ms 172.67.180.245
147 2026-08-09 22:25 639219111180200055
161 ms 172.67.180.245
146 2026-08-09 22:25 639219111180200055
161 ms 104.21.31.241
145 2026-08-09 22:11 639219102397272208
76 ms 104.21.31.241
144 2026-08-09 22:11 639219102397272208
76 ms 172.67.180.245
143 2026-08-09 21:55 639219093318422880
105 ms 172.67.180.245
142 2026-08-09 21:55 639219093318422880
105 ms 104.21.31.241
141 2026-08-09 21:41 639219084400315753
73 ms 104.21.31.241
140 2026-08-09 21:41 639219084400315753
73 ms 172.67.180.245
139 2026-08-09 21:25 639219075254551587
76 ms 104.21.31.241
138 2026-08-09 21:25 639219075254551587
76 ms 172.67.180.245
137 2026-08-09 21:10 639219065729192158
2019 ms 172.67.180.245
136 2026-08-09 21:10 639219065729192158
2019 ms 104.21.31.241
135 2026-08-09 20:55 639219056747802098
17 ms 172.67.180.245
134 2026-08-09 20:55 639219056747802098
17 ms 104.21.31.241
133 2026-08-09 20:39 639219047713450952
8 ms 172.67.180.245
132 2026-08-09 20:39 639219047713450952
8 ms 104.21.31.241
131 2026-08-09 20:24 639219038561445315
-
130 2026-08-09 19:33 639219007390383771
31 ms 104.21.31.241
129 2026-08-09 19:33 639219007390383771
31 ms 172.67.180.245
128 2026-08-09 19:18 639218998523265596
8 ms 172.67.180.245
127 2026-08-09 19:18 639218998523265596
8 ms 104.21.31.241
126 2026-08-09 19:03 639218989631630804
16 ms 104.21.31.241
125 2026-08-09 19:03 639218989631630804
16 ms 172.67.180.245
124 2026-08-09 18:48 639218980808450892
12 ms 104.21.31.241
123 2026-08-09 18:48 639218980808450892
12 ms 172.67.180.245
122 2026-08-09 18:33 639218971852160604
11 ms 104.21.31.241
121 2026-08-09 18:33 639218971852160604
11 ms 172.67.180.245
120 2026-08-09 18:18 639218962783650906
31 ms 172.67.180.245
119 2026-08-09 18:18 639218962783650906
31 ms 104.21.31.241
118 2026-08-09 18:03 639218953792820819
31 ms 172.67.180.245
117 2026-08-09 18:03 639218953792820819
31 ms 104.21.31.241
116 2026-08-09 17:49 639218944959692876
8 ms 172.67.180.245
115 2026-08-09 17:49 639218944959692876
8 ms 104.21.31.241
114 2026-08-09 17:34 639218936169104506
11 ms 172.67.180.245
113 2026-08-09 17:34 639218936169104506
11 ms 104.21.31.241
112 2026-08-09 17:19 639218927166062556
15 ms 104.21.31.241
111 2026-08-09 17:19 639218927166062556
15 ms 172.67.180.245
110 2026-08-09 17:04 639218918015715420
65 ms 172.67.180.245
109 2026-08-09 17:04 639218918015715420
65 ms 104.21.31.241
108 2026-08-09 16:48 639218908881852638
29 ms 172.67.180.245
107 2026-08-09 16:48 639218908881852638
29 ms 104.21.31.241
106 2026-08-09 15:57 639218877956262035
25 ms 172.67.180.245
105 2026-08-09 15:57 639218877956262035
25 ms 104.21.31.241
104 2026-08-09 15:42 639218869143729797
2048 ms 104.21.31.241
103 2026-08-09 15:42 639218869143729797
2048 ms 172.67.180.245
102 2026-08-09 15:28 639218860485298832
36 ms 104.21.31.241
101 2026-08-09 15:28 639218860485298832
36 ms 172.67.180.245
100 2026-08-09 15:13 639218851607906747
14 ms 104.21.31.241
99 2026-08-09 15:13 639218851607906747
14 ms 172.67.180.245
98 2026-08-09 14:58 639218842720839568
58 ms 104.21.31.241
97 2026-08-09 14:58 639218842720839568
58 ms 172.67.180.245
96 2026-08-09 14:44 639218833878788864
34 ms 104.21.31.241
95 2026-08-09 14:44 639218833878788864
34 ms 172.67.180.245
94 2026-08-09 14:29 639218825180862573
27 ms 104.21.31.241
93 2026-08-09 14:29 639218825180862573
27 ms 172.67.180.245
92 2026-08-09 14:15 639218816469621951
34 ms 104.21.31.241
91 2026-08-09 14:15 639218816469621951
34 ms 172.67.180.245
90 2026-08-09 14:00 639218807685036212
57 ms 104.21.31.241
89 2026-08-09 14:00 639218807685036212
57 ms 172.67.180.245
88 2026-08-09 13:45 639218798978271509
7 ms 172.67.180.245
87 2026-08-09 13:45 639218798978271509
7 ms 104.21.31.241
86 2026-08-09 13:31 639218790065423597
22 ms 104.21.31.241
85 2026-08-09 13:31 639218790065423597
22 ms 172.67.180.245
84 2026-08-09 13:16 639218781304584862
32 ms 172.67.180.245
83 2026-08-09 13:16 639218781304584862
32 ms 104.21.31.241
82 2026-08-09 12:24 639218750311179000
31 ms 172.67.180.245
81 2026-08-09 12:24 639218750311179000
31 ms 104.21.31.241
80 2026-08-09 12:10 639218741750420268
22 ms 172.67.180.245
79 2026-08-09 12:10 639218741750420268
22 ms 104.21.31.241
78 2026-08-09 11:55 639218733057535576
37 ms 172.67.180.245
77 2026-08-09 11:55 639218733057535576
37 ms 104.21.31.241
76 2026-08-09 11:41 639218724471329044
28 ms 104.21.31.241
75 2026-08-09 11:41 639218724471329044
28 ms 172.67.180.245
74 2026-08-09 11:27 639218715911974203
2022 ms 104.21.31.241
73 2026-08-09 11:27 639218715911974203
2022 ms 172.67.180.245
72 2026-08-09 11:12 639218707310812834
26 ms 104.21.31.241
71 2026-08-09 11:12 639218707310812834
26 ms 172.67.180.245
70 2026-08-09 10:58 639218698790485612
466 ms 172.67.180.245
69 2026-08-09 10:58 639218698790485612
466 ms 104.21.31.241
68 2026-08-09 10:44 639218690367692706
21 ms 172.67.180.245
67 2026-08-09 10:44 639218690367692706
21 ms 104.21.31.241
66 2026-08-09 10:30 639218681923173883
39 ms 104.21.31.241
65 2026-08-09 10:30 639218681923173883
39 ms 172.67.180.245
64 2026-08-09 10:16 639218673547179738
24 ms 172.67.180.245
63 2026-08-09 10:16 639218673547179738
24 ms 104.21.31.241
62 2026-08-09 10:02 639218664890274867
31 ms 172.67.180.245
61 2026-08-09 10:02 639218664890274867
31 ms 104.21.31.241
60 2026-08-09 09:47 639218656036928157
2029 ms 104.21.31.241
59 2026-08-09 09:47 639218656036928157
2029 ms 172.67.180.245
58 2026-08-09 08:55 639218624808018222
12 ms 104.21.31.241
57 2026-08-09 08:55 639218624808018222
12 ms 172.67.180.245
56 2026-08-09 08:41 639218616243340806
101 ms 104.21.31.241
55 2026-08-09 08:41 639218616243340806
101 ms 172.67.180.245
54 2026-08-09 08:26 639218607397811973
5 ms 172.67.180.245
53 2026-08-09 08:26 639218607397811973
5 ms 104.21.31.241
52 2026-08-09 08:11 639218598812444454
12 ms 172.67.180.245
51 2026-08-09 08:11 639218598812444454
12 ms 104.21.31.241
50 2026-08-09 07:57 639218590219570048
15 ms 104.21.31.241
49 2026-08-09 07:57 639218590219570048
15 ms 172.67.180.245
48 2026-08-09 07:43 639218581690210758
35 ms 104.21.31.241
47 2026-08-09 07:43 639218581690210758
35 ms 172.67.180.245
46 2026-08-09 07:29 639218573057388822
7 ms 172.67.180.245
45 2026-08-09 07:29 639218573057388822
7 ms 104.21.31.241
44 2026-08-09 07:14 639218564408781785
51 ms 172.67.180.245
43 2026-08-09 07:14 639218564408781785
51 ms 104.21.31.241
42 2026-08-09 07:00 639218555767188482
29 ms 104.21.31.241
41 2026-08-09 07:00 639218555767188482
29 ms 172.67.180.245
40 2026-08-09 06:45 639218547142705295
29 ms 172.67.180.245
39 2026-08-09 06:45 639218547142705295
29 ms 104.21.31.241
38 2026-08-09 06:30 639218538090114532
16 ms 104.21.31.241
37 2026-08-09 06:30 639218538090114532
16 ms 172.67.180.245
36 2026-08-09 06:16 639218529257910584
2039 ms 104.21.31.241
35 2026-08-09 06:16 639218529257910584
2039 ms 172.67.180.245
34 2026-08-09 05:25 639218498473231858
22 ms 172.67.180.245
33 2026-08-09 05:25 639218498473231858
22 ms 104.21.31.241
32 2026-08-09 05:10 639218489802113995
28 ms 104.21.31.241
31 2026-08-09 05:10 639218489802113995
28 ms 172.67.180.245
30 2026-08-09 04:56 639218481006804516
21 ms 172.67.180.245
29 2026-08-09 04:56 639218481006804516
21 ms 104.21.31.241
28 2026-08-09 04:41 639218472048712427
24 ms 104.21.31.241
27 2026-08-09 04:41 639218472048712427
24 ms 172.67.180.245
26 2026-08-09 04:26 639218463224432974
14 ms 104.21.31.241
25 2026-08-09 04:26 639218463224432974
14 ms 172.67.180.245
24 2026-08-09 04:11 639218454384107526
34 ms 172.67.180.245
23 2026-08-09 04:11 639218454384107526
34 ms 104.21.31.241
22 2026-08-09 03:56 639218445331231791
12 ms 172.67.180.245
21 2026-08-09 03:56 639218445331231791
12 ms 104.21.31.241
20 2026-08-09 03:41 639218436285215733
12 ms 104.21.31.241
19 2026-08-09 03:41 639218436285215733
12 ms 172.67.180.245
18 2026-08-09 03:26 639218427289555123
28 ms 172.67.180.245
17 2026-08-09 03:26 639218427289555123
28 ms 104.21.31.241
16 2026-08-09 03:11 639218418227819981
56 ms 172.67.180.245
15 2026-08-09 03:11 639218418227819981
56 ms 104.21.31.241
14 2026-08-09 02:56 639218409119503123
31 ms 172.67.180.245
13 2026-08-09 02:56 639218409119503123
31 ms 104.21.31.241
12 2026-08-09 02:40 639218399771712154
34 ms 104.21.31.241
11 2026-08-09 02:40 639218399771712154
34 ms 172.67.180.245
10 2026-08-09 01:49 639218368648652303
29 ms 172.67.180.245
9 2026-08-09 01:49 639218368648652303
29 ms 104.21.31.241
8 2026-08-09 01:34 639218359569598460
24 ms 104.21.31.241
7 2026-08-09 01:34 639218359569598460
24 ms 172.67.180.245
6 2026-08-09 01:19 639218350555429902
16 ms 104.21.31.241
5 2026-08-09 01:19 639218350555429902
16 ms 172.67.180.245
4 2026-08-09 01:03 639218341311543299
39 ms 104.21.31.241
3 2026-08-09 01:03 639218341311543299
39 ms 172.67.180.245
2 2026-08-09 00:11 639218309981981465
61 ms 104.21.31.241
1 2026-08-09 00:11 639218309981981465
61 ms 172.67.180.245