DNS response history for dns1.jeffsys.net

dns1.jeffsys.net 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, 81 successful responses, 0 failed responses, and 346 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 dns1.jeffsys.net.
Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

346 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

104.194.9.243

Most recently resolved hosting IP on selected date

Successful Responses

81

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 dns1.jeffsys.net

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
2108 ms 104.194.9.243
80 2026-08-10 23:30 639220009109892969
3 ms 104.194.9.243
79 2026-08-10 23:15 639220000040489788
193 ms 104.194.9.243
78 2026-08-10 23:00 639219991197135747
192 ms 104.194.9.243
77 2026-08-10 22:45 639219982104540014
105 ms 104.194.9.243
76 2026-08-10 22:30 639219973150300215
109 ms 104.194.9.243
75 2026-08-10 22:15 639219964188486697
197 ms 104.194.9.243
74 2026-08-10 22:00 639219954995921784
189 ms 104.194.9.243
73 2026-08-10 21:44 639219945559908104
2096 ms 104.194.9.243
72 2026-08-10 20:52 639219914137782273
188 ms 104.194.9.243
71 2026-08-10 20:36 639219904858355064
101 ms 104.194.9.243
70 2026-08-10 20:21 639219895655263396
187 ms 104.194.9.243
69 2026-08-10 20:06 639219886527091074
97 ms 104.194.9.243
68 2026-08-10 19:50 639219877343266628
2134 ms 104.194.9.243
67 2026-08-10 19:35 639219868177358195
194 ms 104.194.9.243
66 2026-08-10 19:20 639219859159581515
189 ms 104.194.9.243
65 2026-08-10 19:05 639219850124020182
109 ms 104.194.9.243
64 2026-08-10 18:49 639219840940124840
99 ms 104.194.9.243
63 2026-08-10 18:34 639219831829876486
186 ms 104.194.9.243
62 2026-08-10 18:19 639219822587759143
96 ms 104.194.9.243
61 2026-08-10 18:03 639219813247114428
145 ms 104.194.9.243
60 2026-08-10 17:11 639219781959606396
108 ms 104.194.9.243
59 2026-08-10 16:55 639219772658305431
188 ms 104.194.9.243
58 2026-08-10 16:40 639219763454523027
2115 ms 104.194.9.243
57 2026-08-10 16:25 639219754279127815
106 ms 104.194.9.243
56 2026-08-10 16:09 639219745087467767
2113 ms 104.194.9.243
55 2026-08-10 15:54 639219735900678107
214 ms 104.194.9.243
54 2026-08-10 15:39 639219726531461979
93 ms 104.194.9.243
53 2026-08-10 15:23 639219717415222156
193 ms 104.194.9.243
52 2026-08-10 15:08 639219708266470863
186 ms 104.194.9.243
51 2026-08-10 14:53 639219699049479559
93 ms 104.194.9.243
50 2026-08-10 14:37 639219689775815194
93 ms 104.194.9.243
49 2026-08-10 14:22 639219680511810632
188 ms 104.194.9.243
48 2026-08-10 13:30 639219648997191257
97 ms 104.194.9.243
47 2026-08-10 13:15 639219639938909436
187 ms 104.194.9.243
46 2026-08-10 13:00 639219630718286441
94 ms 104.194.9.243
45 2026-08-10 12:44 639219621472350410
189 ms 104.194.9.243
44 2026-08-10 12:29 639219612500421992
94 ms 104.194.9.243
43 2026-08-10 12:14 639219603383833445
196 ms 104.194.9.243
42 2026-08-10 11:58 639219594143823358
190 ms 104.194.9.243
41 2026-08-10 11:43 639219585053166024
194 ms 104.194.9.243
40 2026-08-10 11:28 639219575885776644
111 ms 104.194.9.243
39 2026-08-10 11:13 639219566844532361
96 ms 104.194.9.243
38 2026-08-10 10:58 639219557705808294
145 ms 104.194.9.243
37 2026-08-10 10:42 639219548482688649
208 ms 104.194.9.243
36 2026-08-10 09:51 639219517492763539
3 ms 104.194.9.243
35 2026-08-10 09:36 639219508755773605
5 ms 104.194.9.243
34 2026-08-10 09:21 639219499852103863
111 ms 104.194.9.243
33 2026-08-10 09:06 639219490893714387
193 ms 104.194.9.243
32 2026-08-10 08:52 639219482299305521
11 ms 104.194.9.243
31 2026-08-10 08:37 639219473613114853
13 ms 104.194.9.243
30 2026-08-10 08:23 639219465061138643
113 ms 104.194.9.243
29 2026-08-10 08:09 639219456616129015
2095 ms 104.194.9.243
28 2026-08-10 07:55 639219447974008557
207 ms 104.194.9.243
27 2026-08-10 07:40 639219439498255213
11 ms 104.194.9.243
26 2026-08-10 07:26 639219430664872256
2118 ms 104.194.9.243
25 2026-08-10 07:11 639219421757560037
4 ms 104.194.9.243
24 2026-08-10 06:19 639219390773218684
98 ms 104.194.9.243
23 2026-08-10 06:05 639219382205367722
2095 ms 104.194.9.243
22 2026-08-10 05:50 639219373711937615
218 ms 104.194.9.243
21 2026-08-10 05:36 639219365088558404
96 ms 104.194.9.243
20 2026-08-10 05:22 639219356348833255
139 ms 104.194.9.243
19 2026-08-10 05:07 639219347860053478
187 ms 104.194.9.243
18 2026-08-10 04:53 639219339173195121
113 ms 104.194.9.243
17 2026-08-10 04:38 639219330642664669
102 ms 104.194.9.243
16 2026-08-10 04:24 639219322058698995
95 ms 104.194.9.243
15 2026-08-10 04:10 639219313564344199
2131 ms 104.194.9.243
14 2026-08-10 03:55 639219304775113236
186 ms 104.194.9.243
13 2026-08-10 03:41 639219295706181119
4 ms 104.194.9.243
12 2026-08-10 02:50 639219264663923254
22 ms 104.194.9.243
11 2026-08-10 02:35 639219256015178099
82 ms 104.194.9.243
10 2026-08-10 02:21 639219247509540188
155 ms 104.194.9.243
9 2026-08-10 02:07 639219238999539092
78 ms 104.194.9.243
8 2026-08-10 01:52 639219230498823902
219 ms 104.194.9.243
7 2026-08-10 01:38 639219221706460911
197 ms 104.194.9.243
6 2026-08-10 01:24 639219212930606887
117 ms 104.194.9.243
5 2026-08-10 01:09 639219204307908525
68 ms 104.194.9.243
4 2026-08-10 00:55 639219195720181470
36 ms 104.194.9.243
3 2026-08-10 00:40 639219186898174002
139 ms 104.194.9.243
2 2026-08-10 00:25 639219178004946976
6 ms 104.194.9.243
1 2026-08-10 00:10 639219168958805474
186 ms 104.194.9.243