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 2026-08-25. For this date, NameServerHistory found 135 DNS check records, 132 successful responses, 3 failed responses, and 116 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

135

Historical checks stored for this nameserver on selected date

Average Latency

116 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:49

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

132

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-25 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
135 2026-08-25 23:49 639232985300872416
38 ms 104.21.31.241
134 2026-08-25 23:49 639232985300872416
38 ms 172.67.180.245
133 2026-08-25 23:31 639232974980190573
11 ms 104.21.31.241
132 2026-08-25 23:31 639232974980190573
11 ms 172.67.180.245
131 2026-08-25 23:14 639232964577050707
43 ms 172.67.180.245
130 2026-08-25 23:14 639232964577050707
43 ms 104.21.31.241
129 2026-08-25 22:20 639232932163142799
6 ms 104.21.31.241
128 2026-08-25 22:20 639232932163142799
6 ms 172.67.180.245
127 2026-08-25 22:02 639232921673215474
20 ms 172.67.180.245
126 2026-08-25 22:02 639232921673215474
20 ms 104.21.31.241
125 2026-08-25 21:45 639232911234504639
27 ms 104.21.31.241
124 2026-08-25 21:45 639232911234504639
27 ms 172.67.180.245
123 2026-08-25 21:28 639232900747078453
11 ms 172.67.180.245
122 2026-08-25 21:28 639232900747078453
11 ms 104.21.31.241
121 2026-08-25 21:10 639232890389222534
27 ms 172.67.180.245
120 2026-08-25 21:10 639232890389222534
27 ms 104.21.31.241
119 2026-08-25 20:53 639232880143390843
11 ms 172.67.180.245
118 2026-08-25 20:53 639232880143390843
11 ms 104.21.31.241
117 2026-08-25 20:36 639232869755024069
5 ms 172.67.180.245
116 2026-08-25 20:36 639232869755024069
5 ms 104.21.31.241
115 2026-08-25 20:19 639232859355940346
15 ms 104.21.31.241
114 2026-08-25 20:19 639232859355940346
15 ms 172.67.180.245
113 2026-08-25 20:01 639232848992244953
33 ms 104.21.31.241
112 2026-08-25 20:01 639232848992244953
33 ms 172.67.180.245
111 2026-08-25 19:44 639232838596478500
14 ms 104.21.31.241
110 2026-08-25 19:44 639232838596478500
14 ms 172.67.180.245
109 2026-08-25 19:27 639232828175327683
24 ms 104.21.31.241
108 2026-08-25 19:27 639232828175327683
24 ms 172.67.180.245
107 2026-08-25 19:09 639232817798330473
14 ms 104.21.31.241
106 2026-08-25 19:09 639232817798330473
14 ms 172.67.180.245
105 2026-08-25 18:15 639232785462407552
17 ms 104.21.31.241
104 2026-08-25 18:15 639232785462407552
17 ms 172.67.180.245
103 2026-08-25 17:58 639232775177487032
36 ms 172.67.180.245
102 2026-08-25 17:58 639232775177487032
36 ms 104.21.31.241
101 2026-08-25 17:41 639232764991087115
7 ms 172.67.180.245
100 2026-08-25 17:41 639232764991087115
7 ms 104.21.31.241
99 2026-08-25 17:24 639232754842971478
64 ms 172.67.180.245
98 2026-08-25 17:24 639232754842971478
64 ms 104.21.31.241
97 2026-08-25 17:07 639232744455159107
2028 ms 104.21.31.241
96 2026-08-25 17:07 639232744455159107
2028 ms 172.67.180.245
95 2026-08-25 16:50 639232734145178231
-
94 2026-08-25 16:33 639232723827874402
8 ms 172.67.180.245
93 2026-08-25 16:33 639232723827874402
8 ms 104.21.31.241
92 2026-08-25 16:16 639232713533011892
15 ms 104.21.31.241
91 2026-08-25 16:16 639232713533011892
15 ms 172.67.180.245
90 2026-08-25 15:58 639232703065318207
6 ms 172.67.180.245
89 2026-08-25 15:58 639232703065318207
6 ms 104.21.31.241
88 2026-08-25 15:41 639232692629559470
37 ms 104.21.31.241
87 2026-08-25 15:41 639232692629559470
37 ms 172.67.180.245
86 2026-08-25 15:23 639232682238836475
12 ms 104.21.31.241
85 2026-08-25 15:23 639232682238836475
12 ms 172.67.180.245
84 2026-08-25 15:06 639232671787004306
119 ms 172.67.180.245
83 2026-08-25 15:06 639232671787004306
119 ms 104.21.31.241
82 2026-08-25 14:11 639232638994329666
24 ms 172.67.180.245
81 2026-08-25 14:11 639232638994329666
24 ms 104.21.31.241
80 2026-08-25 13:54 639232628614783237
6 ms 104.21.31.241
79 2026-08-25 13:54 639232628614783237
6 ms 172.67.180.245
78 2026-08-25 13:37 639232618360728578
2021 ms 104.21.31.241
77 2026-08-25 13:37 639232618360728578
2021 ms 172.67.180.245
76 2026-08-25 13:20 639232608016476376
107 ms 104.21.31.241
75 2026-08-25 13:20 639232608016476376
107 ms 172.67.180.245
74 2026-08-25 13:02 639232597643611557
40 ms 172.67.180.245
73 2026-08-25 13:02 639232597643611557
40 ms 104.21.31.241
72 2026-08-25 12:45 639232587225721862
11 ms 172.67.180.245
71 2026-08-25 12:45 639232587225721862
11 ms 104.21.31.241
70 2026-08-25 12:28 639232576780683689
16 ms 104.21.31.241
69 2026-08-25 12:28 639232576780683689
16 ms 172.67.180.245
68 2026-08-25 12:10 639232566381512620
22 ms 172.67.180.245
67 2026-08-25 12:10 639232566381512620
22 ms 104.21.31.241
66 2026-08-25 11:53 639232556111768563
27 ms 104.21.31.241
65 2026-08-25 11:53 639232556111768563
27 ms 172.67.180.245
64 2026-08-25 11:36 639232545839529039
34 ms 104.21.31.241
63 2026-08-25 11:36 639232545839529039
34 ms 172.67.180.245
62 2026-08-25 11:19 639232535349285207
19 ms 104.21.31.241
61 2026-08-25 11:19 639232535349285207
19 ms 172.67.180.245
60 2026-08-25 11:01 639232524938080723
-
59 2026-08-25 10:08 639232492740373468
12 ms 104.21.31.241
58 2026-08-25 10:08 639232492740373468
12 ms 172.67.180.245
57 2026-08-25 09:50 639232482235303141
31 ms 172.67.180.245
56 2026-08-25 09:50 639232482235303141
31 ms 104.21.31.241
55 2026-08-25 09:33 639232471861770303
19 ms 104.21.31.241
54 2026-08-25 09:33 639232471861770303
19 ms 172.67.180.245
53 2026-08-25 09:16 639232461630217327
14 ms 172.67.180.245
52 2026-08-25 09:16 639232461630217327
14 ms 104.21.31.241
51 2026-08-25 08:59 639232451282965990
37 ms 104.21.31.241
50 2026-08-25 08:59 639232451282965990
37 ms 172.67.180.245
49 2026-08-25 08:41 639232440814614938
13 ms 104.21.31.241
48 2026-08-25 08:41 639232440814614938
13 ms 172.67.180.245
47 2026-08-25 08:24 639232430410720425
25 ms 104.21.31.241
46 2026-08-25 08:24 639232430410720425
25 ms 172.67.180.245
45 2026-08-25 08:06 639232420003096185
27 ms 172.67.180.245
44 2026-08-25 08:06 639232420003096185
27 ms 104.21.31.241
43 2026-08-25 07:49 639232409467287444
13 ms 104.21.31.241
42 2026-08-25 07:49 639232409467287444
13 ms 172.67.180.245
41 2026-08-25 07:32 639232399077195997
26 ms 172.67.180.245
40 2026-08-25 07:32 639232399077195997
26 ms 104.21.31.241
39 2026-08-25 07:14 639232388731528337
22 ms 104.21.31.241
38 2026-08-25 07:14 639232388731528337
22 ms 172.67.180.245
37 2026-08-25 06:57 639232378288598612
18 ms 104.21.31.241
36 2026-08-25 06:57 639232378288598612
18 ms 172.67.180.245
35 2026-08-25 06:03 639232346196373643
33 ms 172.67.180.245
34 2026-08-25 06:03 639232346196373643
33 ms 104.21.31.241
33 2026-08-25 05:47 639232336112370741
13 ms 172.67.180.245
32 2026-08-25 05:47 639232336112370741
13 ms 104.21.31.241
31 2026-08-25 05:30 639232326146508970
32 ms 172.67.180.245
30 2026-08-25 05:30 639232326146508970
32 ms 104.21.31.241
29 2026-08-25 05:13 639232316189381720
16 ms 172.67.180.245
28 2026-08-25 05:13 639232316189381720
16 ms 104.21.31.241
27 2026-08-25 04:57 639232306217998913
8 ms 104.21.31.241
26 2026-08-25 04:57 639232306217998913
8 ms 172.67.180.245
25 2026-08-25 04:40 639232296255744174
16 ms 172.67.180.245
24 2026-08-25 04:40 639232296255744174
16 ms 104.21.31.241
23 2026-08-25 04:23 639232286095760789
16 ms 172.67.180.245
22 2026-08-25 04:23 639232286095760789
16 ms 104.21.31.241
21 2026-08-25 04:07 639232276086186273
41 ms 172.67.180.245
20 2026-08-25 04:07 639232276086186273
41 ms 104.21.31.241
19 2026-08-25 03:50 639232265900986425
23 ms 104.21.31.241
18 2026-08-25 03:50 639232265900986425
23 ms 172.67.180.245
17 2026-08-25 03:33 639232255723518075
24 ms 172.67.180.245
16 2026-08-25 03:33 639232255723518075
24 ms 104.21.31.241
15 2026-08-25 03:16 639232245484452890
6 ms 104.21.31.241
14 2026-08-25 03:16 639232245484452890
6 ms 172.67.180.245
13 2026-08-25 02:58 639232235157175331
4 ms 172.67.180.245
12 2026-08-25 02:58 639232235157175331
4 ms 104.21.31.241
11 2026-08-25 02:05 639232203197189095
84 ms 172.67.180.245
10 2026-08-25 02:05 639232203197189095
84 ms 104.21.31.241
9 2026-08-25 01:48 639232192844564298
14 ms 104.21.31.241
8 2026-08-25 01:48 639232192844564298
14 ms 172.67.180.245
7 2026-08-25 01:31 639232182496008942
7 ms 104.21.31.241
6 2026-08-25 01:31 639232182496008942
7 ms 172.67.180.245
5 2026-08-25 01:14 639232172197053132
-
4 2026-08-25 00:20 639232140250307418
43 ms 172.67.180.245
3 2026-08-25 00:20 639232140250307418
43 ms 104.21.31.241
2 2026-08-25 00:03 639232129927860324
2013 ms 104.21.31.241
1 2026-08-25 00:03 639232129927860324
2013 ms 172.67.180.245