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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 80 successful responses, 1 failed responses, and 341 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

81

Historical checks stored for this nameserver on selected date

Average Latency

341 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:45

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

80

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 2026-08-10 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
81 2026-08-10 23:45 639220018272941900
108 ms 144.217.111.251
80 2026-08-10 23:30 639220009109892969
7 ms 144.217.111.251
79 2026-08-10 23:15 639220000040489788
132 ms 144.217.111.251
78 2026-08-10 23:00 639219991197135747
7 ms 144.217.111.251
77 2026-08-10 22:45 639219982104540014
108 ms 144.217.111.251
76 2026-08-10 22:30 639219973150300215
106 ms 144.217.111.251
75 2026-08-10 22:15 639219964188486697
111 ms 144.217.111.251
74 2026-08-10 22:00 639219954995921784
2007 ms 144.217.111.251
73 2026-08-10 21:44 639219945559908104
122 ms 144.217.111.251
72 2026-08-10 20:52 639219914137782273
2104 ms 144.217.111.251
71 2026-08-10 20:37 639219904858355064
122 ms 144.217.111.251
70 2026-08-10 20:21 639219895655263396
129 ms 144.217.111.251
69 2026-08-10 20:06 639219886527091074
105 ms 144.217.111.251
68 2026-08-10 19:50 639219877343266628
111 ms 144.217.111.251
67 2026-08-10 19:35 639219868177358195
111 ms 144.217.111.251
66 2026-08-10 19:20 639219859159581515
101 ms 144.217.111.251
65 2026-08-10 19:05 639219850124020182
109 ms 144.217.111.251
64 2026-08-10 18:50 639219840940124840
113 ms 144.217.111.251
63 2026-08-10 18:34 639219831829876486
120 ms 144.217.111.251
62 2026-08-10 18:19 639219822587759143
205 ms 144.217.111.251
61 2026-08-10 18:04 639219813247114428
113 ms 144.217.111.251
60 2026-08-10 17:11 639219781959606396
127 ms 144.217.111.251
59 2026-08-10 16:55 639219772658305431
45 ms 144.217.111.251
58 2026-08-10 16:40 639219763454523027
2125 ms 144.217.111.251
57 2026-08-10 16:25 639219754279127815
7 ms 144.217.111.251
56 2026-08-10 16:09 639219745087467767
122 ms 144.217.111.251
55 2026-08-10 15:54 639219735900678107
136 ms 144.217.111.251
54 2026-08-10 15:38 639219726531461979
146 ms 144.217.111.251
53 2026-08-10 15:23 639219717415222156
2144 ms 144.217.111.251
52 2026-08-10 15:08 639219708266470863
2139 ms 144.217.111.251
51 2026-08-10 14:53 639219699049479559
129 ms 144.217.111.251
50 2026-08-10 14:37 639219689775815194
189 ms 144.217.111.251
49 2026-08-10 14:22 639219680511810632
131 ms 144.217.111.251
48 2026-08-10 13:29 639219648997191257
115 ms 144.217.111.251
47 2026-08-10 13:14 639219639938909436
122 ms 144.217.111.251
46 2026-08-10 12:59 639219630718286441
4 ms 144.217.111.251
45 2026-08-10 12:43 639219621472350410
134 ms 144.217.111.251
44 2026-08-10 12:28 639219612500421992
120 ms 144.217.111.251
43 2026-08-10 12:13 639219603383833445
106 ms 144.217.111.251
42 2026-08-10 11:57 639219594143823358
2138 ms 144.217.111.251
41 2026-08-10 11:42 639219585053166024
125 ms 144.217.111.251
40 2026-08-10 11:27 639219575885776644
9 ms 144.217.111.251
39 2026-08-10 11:12 639219566844532361
2011 ms 144.217.111.251
38 2026-08-10 10:57 639219557705808294
123 ms 144.217.111.251
37 2026-08-10 10:41 639219548482688649
8 ms 144.217.111.251
36 2026-08-10 09:51 639219517492763539
5 ms 144.217.111.251
35 2026-08-10 09:36 639219508755773605
3 ms 144.217.111.251
34 2026-08-10 09:21 639219499852103863
122 ms 144.217.111.251
33 2026-08-10 09:06 639219490893714387
145 ms 144.217.111.251
32 2026-08-10 08:52 639219482299305521
139 ms 144.217.111.251
31 2026-08-10 08:37 639219473613114853
130 ms 144.217.111.251
30 2026-08-10 08:23 639219465061138643
102 ms 144.217.111.251
29 2026-08-10 08:09 639219456616129015
144 ms 144.217.111.251
28 2026-08-10 07:55 639219447974008557
129 ms 144.217.111.251
27 2026-08-10 07:40 639219439498255213
2 ms 144.217.111.251
26 2026-08-10 07:26 639219430664872256
105 ms 144.217.111.251
25 2026-08-10 07:11 639219421757560037
3 ms 144.217.111.251
24 2026-08-10 06:17 639219390773218684
8 ms 144.217.111.251
23 2026-08-10 06:02 639219382205367722
177 ms 144.217.111.251
22 2026-08-10 05:48 639219373711937615
122 ms 144.217.111.251
21 2026-08-10 05:34 639219365088558404
13 ms 144.217.111.251
20 2026-08-10 05:19 639219356348833255
2139 ms 144.217.111.251
19 2026-08-10 05:05 639219347860053478
122 ms 144.217.111.251
18 2026-08-10 04:51 639219339173195121
-
17 2026-08-10 04:36 639219330642664669
11 ms 144.217.111.251
16 2026-08-10 04:22 639219322058698995
132 ms 144.217.111.251
15 2026-08-10 04:08 639219313564344199
132 ms 144.217.111.251
14 2026-08-10 03:53 639219304775113236
2046 ms 144.217.111.251
13 2026-08-10 03:38 639219295706181119
27 ms 144.217.111.251
12 2026-08-10 02:47 639219264663923254
3 ms 144.217.111.251
11 2026-08-10 02:32 639219256015178099
17 ms 144.217.111.251
10 2026-08-10 02:18 639219247509540188
23 ms 144.217.111.251
9 2026-08-10 02:04 639219238999539092
4 ms 144.217.111.251
8 2026-08-10 01:50 639219230498823902
4 ms 144.217.111.251
7 2026-08-10 01:35 639219221706460911
4 ms 144.217.111.251
6 2026-08-10 01:21 639219212930606887
142 ms 144.217.111.251
5 2026-08-10 01:06 639219204307908525
136 ms 144.217.111.251
4 2026-08-10 00:52 639219195720181470
110 ms 144.217.111.251
3 2026-08-10 00:37 639219186898174002
113 ms 144.217.111.251
2 2026-08-10 00:22 639219178004946976
144 ms 144.217.111.251
1 2026-08-10 00:07 639219168958805474
2030 ms 144.217.111.251