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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 289 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

60

Historical checks stored for this nameserver on selected date

Average Latency

289 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:52

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

60

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.csgraph.com

Showing DNS history for 2026-08-16 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
60 2026-08-16 23:52 639225207490611656
144 ms 144.217.111.251
59 2026-08-16 23:36 639225198045815385
185 ms 144.217.111.251
58 2026-08-16 22:44 639225166825544741
112 ms 144.217.111.251
57 2026-08-16 22:28 639225157549461269
2131 ms 144.217.111.251
56 2026-08-16 22:13 639225147914556308
107 ms 144.217.111.251
55 2026-08-16 21:57 639225138472322960
136 ms 144.217.111.251
54 2026-08-16 21:05 639225107211236826
128 ms 144.217.111.251
53 2026-08-16 20:49 639225097684457510
115 ms 144.217.111.251
52 2026-08-16 20:33 639225087942913396
118 ms 144.217.111.251
51 2026-08-16 20:16 639225078238684183
154 ms 144.217.111.251
50 2026-08-16 19:24 639225046944151094
119 ms 144.217.111.251
49 2026-08-16 19:08 639225037234857231
123 ms 144.217.111.251
48 2026-08-16 18:52 639225027423459920
173 ms 144.217.111.251
47 2026-08-16 18:36 639225017891613027
298 ms 144.217.111.251
46 2026-08-16 17:43 639224986298183527
58 ms 144.217.111.251
45 2026-08-16 17:27 639224976567107023
158 ms 144.217.111.251
44 2026-08-16 17:11 639224966709723386
135 ms 144.217.111.251
43 2026-08-16 16:55 639224957175756942
171 ms 144.217.111.251
42 2026-08-16 16:03 639224925782379869
151 ms 144.217.111.251
41 2026-08-16 15:47 639224916429532459
139 ms 144.217.111.251
40 2026-08-16 15:31 639224906878325623
130 ms 144.217.111.251
39 2026-08-16 15:15 639224897258974385
150 ms 144.217.111.251
38 2026-08-16 14:23 639224866169532828
126 ms 144.217.111.251
37 2026-08-16 14:07 639224856561831915
131 ms 144.217.111.251
36 2026-08-16 13:51 639224846830897794
196 ms 144.217.111.251
35 2026-08-16 13:35 639224836975863283
121 ms 144.217.111.251
34 2026-08-16 12:42 639224804985340946
162 ms 144.217.111.251
33 2026-08-16 12:26 639224795567782333
127 ms 144.217.111.251
32 2026-08-16 12:10 639224785914225250
133 ms 144.217.111.251
31 2026-08-16 11:54 639224776383854998
112 ms 144.217.111.251
30 2026-08-16 11:01 639224744252113993
107 ms 144.217.111.251
29 2026-08-16 10:44 639224734238905542
108 ms 144.217.111.251
28 2026-08-16 10:28 639224724335031221
114 ms 144.217.111.251
27 2026-08-16 10:11 639224714475244430
136 ms 144.217.111.251
26 2026-08-16 09:15 639224681063874153
110 ms 144.217.111.251
25 2026-08-16 08:59 639224671038956665
134 ms 144.217.111.251
24 2026-08-16 08:42 639224661079806122
127 ms 144.217.111.251
23 2026-08-16 08:25 639224651169993038
2008 ms 144.217.111.251
22 2026-08-16 07:32 639224618882283050
108 ms 144.217.111.251
21 2026-08-16 07:16 639224609519965372
117 ms 144.217.111.251
20 2026-08-16 07:00 639224599969658888
137 ms 144.217.111.251
19 2026-08-16 06:44 639224590360343307
130 ms 144.217.111.251
18 2026-08-16 05:52 639224558901831832
242 ms 144.217.111.251
17 2026-08-16 05:36 639224549678210576
3 ms 144.217.111.251
16 2026-08-16 05:21 639224540433420642
10 ms 144.217.111.251
15 2026-08-16 05:05 639224531046032443
117 ms 144.217.111.251
14 2026-08-16 04:13 639224499638024410
118 ms 144.217.111.251
13 2026-08-16 03:57 639224490358783451
114 ms 144.217.111.251
12 2026-08-16 03:42 639224481111410545
10 ms 144.217.111.251
11 2026-08-16 03:26 639224471809153772
108 ms 144.217.111.251
10 2026-08-16 02:33 639224440124457324
48 ms 144.217.111.251
9 2026-08-16 02:18 639224430921105721
2108 ms 144.217.111.251
8 2026-08-16 02:02 639224421455433103
2006 ms 144.217.111.251
7 2026-08-16 01:47 639224412089740331
2151 ms 144.217.111.251
6 2026-08-16 01:31 639224403168392868
126 ms 144.217.111.251
5 2026-08-16 01:16 639224393856251387
63 ms 144.217.111.251
4 2026-08-16 01:01 639224384677141438
133 ms 144.217.111.251
3 2026-08-16 00:45 639224375597986398
131 ms 144.217.111.251
2 2026-08-16 00:30 639224366430296466
141 ms 144.217.111.251
1 2026-08-16 00:15 639224357218176789
111 ms 144.217.111.251