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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 373 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

72

Historical checks stored for this nameserver on selected date

Average Latency

373 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:57

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

72

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 2026-08-13 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
72 2026-08-13 23:57 639222618462620588
113 ms 144.217.111.251
71 2026-08-13 23:41 639222608688333012
117 ms 144.217.111.251
70 2026-08-13 23:24 639222598741756356
2318 ms 144.217.111.251
69 2026-08-13 23:08 639222588615244093
120 ms 144.217.111.251
68 2026-08-13 22:13 639222556495289724
113 ms 144.217.111.251
67 2026-08-13 21:56 639222546477917698
132 ms 144.217.111.251
66 2026-08-13 21:40 639222536257653790
115 ms 144.217.111.251
65 2026-08-13 21:22 639222525833084485
118 ms 144.217.111.251
64 2026-08-13 21:05 639222515446085004
141 ms 144.217.111.251
63 2026-08-13 20:48 639222505166766781
129 ms 144.217.111.251
62 2026-08-13 20:31 639222494930541001
132 ms 144.217.111.251
61 2026-08-13 20:13 639222484469216890
111 ms 144.217.111.251
60 2026-08-13 19:56 639222474270039940
2147 ms 144.217.111.251
59 2026-08-13 19:39 639222464005587385
134 ms 144.217.111.251
58 2026-08-13 19:22 639222453485975041
2020 ms 144.217.111.251
57 2026-08-13 19:04 639222442984828770
2127 ms 144.217.111.251
56 2026-08-13 18:10 639222410191353397
202 ms 144.217.111.251
55 2026-08-13 17:53 639222399952628376
121 ms 144.217.111.251
54 2026-08-13 17:36 639222389608608647
226 ms 144.217.111.251
53 2026-08-13 17:19 639222379604012481
203 ms 144.217.111.251
52 2026-08-13 17:02 639222369372672858
178 ms 144.217.111.251
51 2026-08-13 16:45 639222359096909298
200 ms 144.217.111.251
50 2026-08-13 16:28 639222348814301655
207 ms 144.217.111.251
49 2026-08-13 16:11 639222338608331104
224 ms 144.217.111.251
48 2026-08-13 15:53 639222328204609760
186 ms 144.217.111.251
47 2026-08-13 15:36 639222317859759909
141 ms 144.217.111.251
46 2026-08-13 15:19 639222307560137918
173 ms 144.217.111.251
45 2026-08-13 15:02 639222297274357149
150 ms 144.217.111.251
44 2026-08-13 14:08 639222265004477827
118 ms 144.217.111.251
43 2026-08-13 13:52 639222255176583683
126 ms 144.217.111.251
42 2026-08-13 13:35 639222245340146131
146 ms 144.217.111.251
41 2026-08-13 13:19 639222235662219956
2173 ms 144.217.111.251
40 2026-08-13 13:03 639222225817223284
115 ms 144.217.111.251
39 2026-08-13 12:47 639222216341869648
113 ms 144.217.111.251
38 2026-08-13 12:31 639222206848442189
111 ms 144.217.111.251
37 2026-08-13 12:15 639222197538963225
110 ms 144.217.111.251
36 2026-08-13 12:00 639222188113685569
126 ms 144.217.111.251
35 2026-08-13 11:44 639222178880138458
130 ms 144.217.111.251
34 2026-08-13 11:28 639222169343013317
115 ms 144.217.111.251
33 2026-08-13 11:13 639222159910600596
140 ms 144.217.111.251
32 2026-08-13 10:21 639222128676274866
119 ms 144.217.111.251
31 2026-08-13 10:05 639222119169781983
112 ms 144.217.111.251
30 2026-08-13 09:49 639222109996148889
113 ms 144.217.111.251
29 2026-08-13 09:34 639222100791323799
240 ms 144.217.111.251
28 2026-08-13 09:19 639222091647893142
121 ms 144.217.111.251
27 2026-08-13 09:04 639222082524717649
116 ms 144.217.111.251
26 2026-08-13 08:49 639222073378630456
2112 ms 144.217.111.251
25 2026-08-13 08:34 639222064537306701
121 ms 144.217.111.251
24 2026-08-13 08:19 639222055409471864
116 ms 144.217.111.251
23 2026-08-13 08:03 639222046117152411
7 ms 144.217.111.251
22 2026-08-13 07:48 639222036915107067
126 ms 144.217.111.251
21 2026-08-13 07:32 639222027654889141
6 ms 144.217.111.251
20 2026-08-13 06:41 639221996824612035
123 ms 144.217.111.251
19 2026-08-13 06:26 639221987863418113
36 ms 144.217.111.251
18 2026-08-13 06:11 639221979006823112
140 ms 144.217.111.251
17 2026-08-13 05:56 639221970068466615
118 ms 144.217.111.251
16 2026-08-13 05:41 639221961001585139
8 ms 144.217.111.251
15 2026-08-13 05:26 639221952104046397
138 ms 144.217.111.251
14 2026-08-13 05:11 639221943247694484
28 ms 144.217.111.251
13 2026-08-13 04:57 639221934603388241
109 ms 144.217.111.251
12 2026-08-13 04:42 639221925729273358
2127 ms 144.217.111.251
11 2026-08-13 04:27 639221916777813401
115 ms 144.217.111.251
10 2026-08-13 04:12 639221907816913910
42 ms 144.217.111.251
9 2026-08-13 03:57 639221898639694322
2129 ms 144.217.111.251
8 2026-08-13 03:07 639221868257567489
3 ms 144.217.111.251
7 2026-08-13 02:52 639221859270235608
108 ms 144.217.111.251
6 2026-08-13 02:37 639221850184464515
126 ms 144.217.111.251
5 2026-08-13 02:21 639221841141973425
2020 ms 144.217.111.251
4 2026-08-13 01:30 639221810548753083
119 ms 144.217.111.251
3 2026-08-13 01:16 639221801656796262
110 ms 144.217.111.251
2 2026-08-13 01:00 639221792658715334
2 ms 144.217.111.251
1 2026-08-13 00:46 639221783571379176
119 ms 144.217.111.251