DNS response history for blair.ns.cloudflare.com

blair.ns.cloudflare.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 187 DNS check records, 186 successful responses, 1 failed responses, and 148 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 blair.ns.cloudflare.com.
Records on Selected Date

187

Historical checks stored for this nameserver on selected date

Average Latency

148 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:28

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.194.121

Most recently resolved hosting IP on selected date

Successful Responses

186

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 blair.ns.cloudflare.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
187 2026-08-25 21:28 639232900747078453
19 ms 108.162.194.121
186 2026-08-25 21:28 639232900747078453
19 ms 162.159.38.121
185 2026-08-25 21:28 639232900747078453
19 ms 172.64.34.121
184 2026-08-25 21:10 639232890389222534
7 ms 108.162.194.121
183 2026-08-25 21:10 639232890389222534
7 ms 162.159.38.121
182 2026-08-25 21:10 639232890389222534
7 ms 172.64.34.121
181 2026-08-25 20:53 639232880143390843
6 ms 108.162.194.121
180 2026-08-25 20:53 639232880143390843
6 ms 162.159.38.121
179 2026-08-25 20:53 639232880143390843
6 ms 172.64.34.121
178 2026-08-25 20:36 639232869755024069
10 ms 172.64.34.121
177 2026-08-25 20:36 639232869755024069
10 ms 108.162.194.121
176 2026-08-25 20:36 639232869755024069
10 ms 162.159.38.121
175 2026-08-25 20:19 639232859355940346
4 ms 108.162.194.121
174 2026-08-25 20:19 639232859355940346
4 ms 162.159.38.121
173 2026-08-25 20:19 639232859355940346
4 ms 172.64.34.121
172 2026-08-25 20:01 639232848992244953
34 ms 108.162.194.121
171 2026-08-25 20:01 639232848992244953
34 ms 162.159.38.121
170 2026-08-25 20:01 639232848992244953
34 ms 172.64.34.121
169 2026-08-25 19:44 639232838596478500
5 ms 108.162.194.121
168 2026-08-25 19:44 639232838596478500
5 ms 162.159.38.121
167 2026-08-25 19:44 639232838596478500
5 ms 172.64.34.121
166 2026-08-25 19:27 639232828175327683
4 ms 108.162.194.121
165 2026-08-25 19:27 639232828175327683
4 ms 162.159.38.121
164 2026-08-25 19:27 639232828175327683
4 ms 172.64.34.121
163 2026-08-25 19:09 639232817798330473
7 ms 162.159.38.121
162 2026-08-25 19:09 639232817798330473
7 ms 172.64.34.121
161 2026-08-25 19:09 639232817798330473
7 ms 108.162.194.121
160 2026-08-25 18:15 639232785462407552
46 ms 108.162.194.121
159 2026-08-25 18:15 639232785462407552
46 ms 162.159.38.121
158 2026-08-25 18:15 639232785462407552
46 ms 172.64.34.121
157 2026-08-25 17:58 639232775177487032
7 ms 108.162.194.121
156 2026-08-25 17:58 639232775177487032
7 ms 162.159.38.121
155 2026-08-25 17:58 639232775177487032
7 ms 172.64.34.121
154 2026-08-25 17:41 639232764991087115
39 ms 108.162.194.121
153 2026-08-25 17:41 639232764991087115
39 ms 172.64.34.121
152 2026-08-25 17:41 639232764991087115
39 ms 162.159.38.121
151 2026-08-25 17:24 639232754842971478
28 ms 108.162.194.121
150 2026-08-25 17:24 639232754842971478
28 ms 162.159.38.121
149 2026-08-25 17:24 639232754842971478
28 ms 172.64.34.121
148 2026-08-25 17:07 639232744455159107
34 ms 108.162.194.121
147 2026-08-25 17:07 639232744455159107
34 ms 172.64.34.121
146 2026-08-25 17:07 639232744455159107
34 ms 162.159.38.121
145 2026-08-25 16:50 639232734145178231
5 ms 108.162.194.121
144 2026-08-25 16:50 639232734145178231
5 ms 162.159.38.121
143 2026-08-25 16:50 639232734145178231
5 ms 172.64.34.121
142 2026-08-25 16:33 639232723827874402
8 ms 108.162.194.121
141 2026-08-25 16:33 639232723827874402
8 ms 162.159.38.121
140 2026-08-25 16:33 639232723827874402
8 ms 172.64.34.121
139 2026-08-25 16:16 639232713533011892
7 ms 108.162.194.121
138 2026-08-25 16:16 639232713533011892
7 ms 162.159.38.121
137 2026-08-25 16:16 639232713533011892
7 ms 172.64.34.121
136 2026-08-25 15:58 639232703065318207
40 ms 108.162.194.121
135 2026-08-25 15:58 639232703065318207
40 ms 162.159.38.121
134 2026-08-25 15:58 639232703065318207
40 ms 172.64.34.121
133 2026-08-25 15:41 639232692629559470
18 ms 108.162.194.121
132 2026-08-25 15:41 639232692629559470
18 ms 162.159.38.121
131 2026-08-25 15:41 639232692629559470
18 ms 172.64.34.121
130 2026-08-25 15:23 639232682238836475
21 ms 108.162.194.121
129 2026-08-25 15:23 639232682238836475
21 ms 162.159.38.121
128 2026-08-25 15:23 639232682238836475
21 ms 172.64.34.121
127 2026-08-25 15:06 639232671787004306
63 ms 162.159.38.121
126 2026-08-25 15:06 639232671787004306
63 ms 172.64.34.121
125 2026-08-25 15:06 639232671787004306
63 ms 108.162.194.121
124 2026-08-25 14:11 639232638994329666
10 ms 162.159.38.121
123 2026-08-25 14:11 639232638994329666
10 ms 108.162.194.121
122 2026-08-25 14:11 639232638994329666
10 ms 172.64.34.121
121 2026-08-25 13:54 639232628614783237
6 ms 108.162.194.121
120 2026-08-25 13:54 639232628614783237
6 ms 162.159.38.121
119 2026-08-25 13:54 639232628614783237
6 ms 172.64.34.121
118 2026-08-25 13:37 639232618360728578
13 ms 108.162.194.121
117 2026-08-25 13:37 639232618360728578
13 ms 172.64.34.121
116 2026-08-25 13:37 639232618360728578
13 ms 162.159.38.121
115 2026-08-25 13:20 639232608016476376
33 ms 108.162.194.121
114 2026-08-25 13:20 639232608016476376
33 ms 162.159.38.121
113 2026-08-25 13:20 639232608016476376
33 ms 172.64.34.121
112 2026-08-25 13:02 639232597643611557
31 ms 108.162.194.121
111 2026-08-25 13:02 639232597643611557
31 ms 162.159.38.121
110 2026-08-25 13:02 639232597643611557
31 ms 172.64.34.121
109 2026-08-25 12:45 639232587225721862
10 ms 108.162.194.121
108 2026-08-25 12:45 639232587225721862
10 ms 162.159.38.121
107 2026-08-25 12:45 639232587225721862
10 ms 172.64.34.121
106 2026-08-25 12:28 639232576780683689
21 ms 108.162.194.121
105 2026-08-25 12:28 639232576780683689
21 ms 172.64.34.121
104 2026-08-25 12:28 639232576780683689
21 ms 162.159.38.121
103 2026-08-25 12:10 639232566381512620
7 ms 108.162.194.121
102 2026-08-25 12:10 639232566381512620
7 ms 162.159.38.121
101 2026-08-25 12:10 639232566381512620
7 ms 172.64.34.121
100 2026-08-25 11:53 639232556111768563
6 ms 108.162.194.121
99 2026-08-25 11:53 639232556111768563
6 ms 162.159.38.121
98 2026-08-25 11:53 639232556111768563
6 ms 172.64.34.121
97 2026-08-25 11:36 639232545839529039
6 ms 108.162.194.121
96 2026-08-25 11:36 639232545839529039
6 ms 162.159.38.121
95 2026-08-25 11:36 639232545839529039
6 ms 172.64.34.121
94 2026-08-25 11:19 639232535349285207
2030 ms 172.64.34.121
93 2026-08-25 11:19 639232535349285207
2030 ms 108.162.194.121
92 2026-08-25 11:19 639232535349285207
2030 ms 162.159.38.121
91 2026-08-25 11:01 639232524938080723
7 ms 108.162.194.121
90 2026-08-25 11:01 639232524938080723
7 ms 172.64.34.121
89 2026-08-25 11:01 639232524938080723
7 ms 162.159.38.121
88 2026-08-25 10:08 639232492740373468
7 ms 108.162.194.121
87 2026-08-25 10:08 639232492740373468
7 ms 162.159.38.121
86 2026-08-25 10:08 639232492740373468
7 ms 172.64.34.121
85 2026-08-25 09:50 639232482235303141
9 ms 108.162.194.121
84 2026-08-25 09:50 639232482235303141
9 ms 162.159.38.121
83 2026-08-25 09:50 639232482235303141
9 ms 172.64.34.121
82 2026-08-25 09:33 639232471861770303
6 ms 108.162.194.121
81 2026-08-25 09:33 639232471861770303
6 ms 162.159.38.121
80 2026-08-25 09:33 639232471861770303
6 ms 172.64.34.121
79 2026-08-25 09:16 639232461630217327
7 ms 108.162.194.121
78 2026-08-25 09:16 639232461630217327
7 ms 162.159.38.121
77 2026-08-25 09:16 639232461630217327
7 ms 172.64.34.121
76 2026-08-25 08:59 639232451282965990
45 ms 172.64.34.121
75 2026-08-25 08:59 639232451282965990
45 ms 108.162.194.121
74 2026-08-25 08:59 639232451282965990
45 ms 162.159.38.121
73 2026-08-25 08:41 639232440814614938
24 ms 172.64.34.121
72 2026-08-25 08:41 639232440814614938
24 ms 162.159.38.121
71 2026-08-25 08:41 639232440814614938
24 ms 108.162.194.121
70 2026-08-25 08:24 639232430410720425
51 ms 108.162.194.121
69 2026-08-25 08:24 639232430410720425
51 ms 162.159.38.121
68 2026-08-25 08:24 639232430410720425
51 ms 172.64.34.121
67 2026-08-25 08:06 639232420003096185
40 ms 108.162.194.121
66 2026-08-25 08:06 639232420003096185
40 ms 162.159.38.121
65 2026-08-25 08:06 639232420003096185
40 ms 172.64.34.121
64 2026-08-25 07:49 639232409467287444
43 ms 172.64.34.121
63 2026-08-25 07:49 639232409467287444
43 ms 162.159.38.121
62 2026-08-25 07:49 639232409467287444
43 ms 108.162.194.121
61 2026-08-25 07:32 639232399077195997
10 ms 172.64.34.121
60 2026-08-25 07:32 639232399077195997
10 ms 162.159.38.121
59 2026-08-25 07:32 639232399077195997
10 ms 108.162.194.121
58 2026-08-25 07:14 639232388731528337
27 ms 172.64.34.121
57 2026-08-25 07:14 639232388731528337
27 ms 108.162.194.121
56 2026-08-25 07:14 639232388731528337
27 ms 162.159.38.121
55 2026-08-25 06:57 639232378288598612
12 ms 172.64.34.121
54 2026-08-25 06:57 639232378288598612
12 ms 108.162.194.121
53 2026-08-25 06:57 639232378288598612
12 ms 162.159.38.121
52 2026-08-25 06:03 639232346196373643
38 ms 172.64.34.121
51 2026-08-25 06:03 639232346196373643
38 ms 162.159.38.121
50 2026-08-25 06:03 639232346196373643
38 ms 108.162.194.121
49 2026-08-25 05:47 639232336112370741
5 ms 108.162.194.121
48 2026-08-25 05:47 639232336112370741
5 ms 162.159.38.121
47 2026-08-25 05:47 639232336112370741
5 ms 172.64.34.121
46 2026-08-25 05:30 639232326146508970
16 ms 108.162.194.121
45 2026-08-25 05:30 639232326146508970
16 ms 162.159.38.121
44 2026-08-25 05:30 639232326146508970
16 ms 172.64.34.121
43 2026-08-25 05:13 639232316189381720
5 ms 108.162.194.121
42 2026-08-25 05:13 639232316189381720
5 ms 162.159.38.121
41 2026-08-25 05:13 639232316189381720
5 ms 172.64.34.121
40 2026-08-25 04:57 639232306217998913
8 ms 108.162.194.121
39 2026-08-25 04:57 639232306217998913
8 ms 162.159.38.121
38 2026-08-25 04:57 639232306217998913
8 ms 172.64.34.121
37 2026-08-25 04:40 639232296255744174
18 ms 108.162.194.121
36 2026-08-25 04:40 639232296255744174
18 ms 162.159.38.121
35 2026-08-25 04:40 639232296255744174
18 ms 172.64.34.121
34 2026-08-25 04:23 639232286095760789
4031 ms 172.64.34.121
33 2026-08-25 04:23 639232286095760789
4031 ms 162.159.38.121
32 2026-08-25 04:23 639232286095760789
4031 ms 108.162.194.121
31 2026-08-25 04:07 639232276086186273
6 ms 108.162.194.121
30 2026-08-25 04:07 639232276086186273
6 ms 162.159.38.121
29 2026-08-25 04:07 639232276086186273
6 ms 172.64.34.121
28 2026-08-25 03:50 639232265900986425
4 ms 108.162.194.121
27 2026-08-25 03:50 639232265900986425
4 ms 162.159.38.121
26 2026-08-25 03:50 639232265900986425
4 ms 172.64.34.121
25 2026-08-25 03:33 639232255723518075
19 ms 172.64.34.121
24 2026-08-25 03:33 639232255723518075
19 ms 162.159.38.121
23 2026-08-25 03:33 639232255723518075
19 ms 108.162.194.121
22 2026-08-25 03:16 639232245484452890
3 ms 108.162.194.121
21 2026-08-25 03:16 639232245484452890
3 ms 162.159.38.121
20 2026-08-25 03:16 639232245484452890
3 ms 172.64.34.121
19 2026-08-25 02:58 639232235157175331
2015 ms 172.64.34.121
18 2026-08-25 02:58 639232235157175331
2015 ms 108.162.194.121
17 2026-08-25 02:58 639232235157175331
2015 ms 162.159.38.121
16 2026-08-25 02:05 639232203197189095
-
15 2026-08-25 01:48 639232192844564298
56 ms 162.159.38.121
14 2026-08-25 01:48 639232192844564298
56 ms 108.162.194.121
13 2026-08-25 01:48 639232192844564298
56 ms 172.64.34.121
12 2026-08-25 01:31 639232182496008942
5 ms 108.162.194.121
11 2026-08-25 01:31 639232182496008942
5 ms 162.159.38.121
10 2026-08-25 01:31 639232182496008942
5 ms 172.64.34.121
9 2026-08-25 01:13 639232172197053132
37 ms 108.162.194.121
8 2026-08-25 01:13 639232172197053132
37 ms 162.159.38.121
7 2026-08-25 01:13 639232172197053132
37 ms 172.64.34.121
6 2026-08-25 00:20 639232140250307418
34 ms 108.162.194.121
5 2026-08-25 00:20 639232140250307418
34 ms 162.159.38.121
4 2026-08-25 00:20 639232140250307418
34 ms 172.64.34.121
3 2026-08-25 00:03 639232129927860324
12 ms 172.64.34.121
2 2026-08-25 00:03 639232129927860324
12 ms 162.159.38.121
1 2026-08-25 00:03 639232129927860324
12 ms 108.162.194.121