DNS response history for ns1.csgraph.com

ns1.csgraph.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 232 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.csgraph.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

144.217.111.251

Most recently resolved hosting IP on selected date

Successful Responses

73

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.csgraph.com

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:53 639230391807229016
109 ms 144.217.111.251
73 2026-08-22 23:36 639230382051619327
31 ms 144.217.111.251
72 2026-08-22 23:20 639230372323353529
129 ms 144.217.111.251
71 2026-08-22 23:04 639230362586451064
123 ms 144.217.111.251
70 2026-08-22 22:47 639230352793666303
38 ms 144.217.111.251
69 2026-08-22 22:31 639230342775737758
-
68 2026-08-22 22:14 639230332639939561
111 ms 144.217.111.251
67 2026-08-22 21:21 639230301014190104
10 ms 144.217.111.251
66 2026-08-22 21:05 639230291048161498
134 ms 144.217.111.251
65 2026-08-22 20:48 639230280894353664
111 ms 144.217.111.251
64 2026-08-22 20:31 639230270699419073
124 ms 144.217.111.251
63 2026-08-22 20:13 639230260248163050
142 ms 144.217.111.251
62 2026-08-22 19:56 639230250122494282
173 ms 144.217.111.251
61 2026-08-22 19:40 639230239972935046
2112 ms 144.217.111.251
60 2026-08-22 19:23 639230229963262464
102 ms 144.217.111.251
59 2026-08-22 19:06 639230220033804658
113 ms 144.217.111.251
58 2026-08-22 18:49 639230209891107289
113 ms 144.217.111.251
57 2026-08-22 18:32 639230199630298717
132 ms 144.217.111.251
56 2026-08-22 18:15 639230189301984150
143 ms 144.217.111.251
55 2026-08-22 17:22 639230157138468804
147 ms 144.217.111.251
54 2026-08-22 17:05 639230146987869495
124 ms 144.217.111.251
53 2026-08-22 16:48 639230136768638516
113 ms 144.217.111.251
52 2026-08-22 16:31 639230126735907877
133 ms 144.217.111.251
51 2026-08-22 16:14 639230116551187768
119 ms 144.217.111.251
50 2026-08-22 15:57 639230106335615913
126 ms 144.217.111.251
49 2026-08-22 15:40 639230096177758176
7 ms 144.217.111.251
48 2026-08-22 15:23 639230086185999993
2100 ms 144.217.111.251
47 2026-08-22 15:07 639230076247854903
124 ms 144.217.111.251
46 2026-08-22 14:50 639230066076077530
147 ms 144.217.111.251
45 2026-08-22 14:32 639230055738197328
8 ms 144.217.111.251
44 2026-08-22 14:15 639230045411225521
60 ms 144.217.111.251
43 2026-08-22 13:21 639230013046000470
13 ms 144.217.111.251
42 2026-08-22 13:05 639230003090037878
135 ms 144.217.111.251
41 2026-08-22 12:48 639229993008259475
152 ms 144.217.111.251
40 2026-08-22 12:31 639229982909449470
129 ms 144.217.111.251
39 2026-08-22 12:15 639229973035502212
2123 ms 144.217.111.251
38 2026-08-22 11:58 639229963064296145
41 ms 144.217.111.251
37 2026-08-22 11:41 639229952996162143
122 ms 144.217.111.251
36 2026-08-22 11:24 639229943051949195
106 ms 144.217.111.251
35 2026-08-22 11:08 639229932919214934
130 ms 144.217.111.251
34 2026-08-22 10:51 639229922745889838
8 ms 144.217.111.251
33 2026-08-22 10:34 639229912587214796
113 ms 144.217.111.251
32 2026-08-22 10:17 639229902240004454
8 ms 144.217.111.251
31 2026-08-22 09:24 639229870800501662
9 ms 144.217.111.251
30 2026-08-22 09:08 639229861058384956
11 ms 144.217.111.251
29 2026-08-22 08:52 639229851158592604
10 ms 144.217.111.251
28 2026-08-22 08:36 639229841475569629
9 ms 144.217.111.251
27 2026-08-22 08:19 639229831887658471
4 ms 144.217.111.251
26 2026-08-22 08:03 639229822043670346
6 ms 144.217.111.251
25 2026-08-22 07:47 639229812327913936
113 ms 144.217.111.251
24 2026-08-22 07:31 639229802629488686
110 ms 144.217.111.251
23 2026-08-22 07:15 639229793051447309
8 ms 144.217.111.251
22 2026-08-22 06:58 639229783303531961
7 ms 144.217.111.251
21 2026-08-22 06:42 639229773458051942
191 ms 144.217.111.251
20 2026-08-22 06:25 639229763373848056
138 ms 144.217.111.251
19 2026-08-22 05:33 639229732140622809
115 ms 144.217.111.251
18 2026-08-22 05:17 639229722699695967
51 ms 144.217.111.251
17 2026-08-22 05:01 639229713097498075
130 ms 144.217.111.251
16 2026-08-22 04:46 639229703543969637
12 ms 144.217.111.251
15 2026-08-22 04:30 639229693970392873
136 ms 144.217.111.251
14 2026-08-22 04:13 639229684277329469
115 ms 144.217.111.251
13 2026-08-22 03:57 639229674501596661
118 ms 144.217.111.251
12 2026-08-22 03:41 639229665064441147
2131 ms 144.217.111.251
11 2026-08-22 03:25 639229655507536872
5 ms 144.217.111.251
10 2026-08-22 03:09 639229645849603111
124 ms 144.217.111.251
9 2026-08-22 02:53 639229636090497453
6 ms 144.217.111.251
8 2026-08-22 02:36 639229625978544281
2322 ms 144.217.111.251
7 2026-08-22 01:44 639229594644662176
136 ms 144.217.111.251
6 2026-08-22 01:28 639229585214633065
25 ms 144.217.111.251
5 2026-08-22 01:12 639229575581042175
123 ms 144.217.111.251
4 2026-08-22 00:56 639229565912268962
121 ms 144.217.111.251
3 2026-08-22 00:40 639229556237813203
123 ms 144.217.111.251
2 2026-08-22 00:24 639229546625802518
148 ms 144.217.111.251
1 2026-08-22 00:08 639229537172016621
114 ms 144.217.111.251