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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 333 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

74

Historical checks stored for this nameserver on selected date

Average Latency

333 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:52

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

74

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 2026-08-22 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 23:52 639230391807229016
3 ms 104.194.9.243
73 2026-08-22 23:36 639230382051619327
2113 ms 104.194.9.243
72 2026-08-22 23:20 639230372323353529
129 ms 104.194.9.243
71 2026-08-22 23:04 639230362586451064
3 ms 104.194.9.243
70 2026-08-22 22:47 639230352793666303
199 ms 104.194.9.243
69 2026-08-22 22:31 639230342775737758
3 ms 104.194.9.243
68 2026-08-22 22:14 639230332639939561
2151 ms 104.194.9.243
67 2026-08-22 21:21 639230301014190104
11 ms 104.194.9.243
66 2026-08-22 21:04 639230291048161498
188 ms 104.194.9.243
65 2026-08-22 20:47 639230280894353664
200 ms 104.194.9.243
64 2026-08-22 20:31 639230270699419073
93 ms 104.194.9.243
63 2026-08-22 20:13 639230260248163050
9 ms 104.194.9.243
62 2026-08-22 19:56 639230250122494282
96 ms 104.194.9.243
61 2026-08-22 19:39 639230239972935046
202 ms 104.194.9.243
60 2026-08-22 19:23 639230229963262464
204 ms 104.194.9.243
59 2026-08-22 19:06 639230220033804658
195 ms 104.194.9.243
58 2026-08-22 18:49 639230209891107289
192 ms 104.194.9.243
57 2026-08-22 18:32 639230199630298717
150 ms 104.194.9.243
56 2026-08-22 18:15 639230189301984150
192 ms 104.194.9.243
55 2026-08-22 17:21 639230157138468804
234 ms 104.194.9.243
54 2026-08-22 17:04 639230146987869495
98 ms 104.194.9.243
53 2026-08-22 16:47 639230136768638516
187 ms 104.194.9.243
52 2026-08-22 16:30 639230126735907877
233 ms 104.194.9.243
51 2026-08-22 16:14 639230116551187768
186 ms 104.194.9.243
50 2026-08-22 15:57 639230106335615913
200 ms 104.194.9.243
49 2026-08-22 15:39 639230096177758176
224 ms 104.194.9.243
48 2026-08-22 15:23 639230086185999993
2123 ms 104.194.9.243
47 2026-08-22 15:06 639230076247854903
189 ms 104.194.9.243
46 2026-08-22 14:49 639230066076077530
2141 ms 104.194.9.243
45 2026-08-22 14:32 639230055738197328
212 ms 104.194.9.243
44 2026-08-22 14:15 639230045411225521
2098 ms 104.194.9.243
43 2026-08-22 13:21 639230013046000470
187 ms 104.194.9.243
42 2026-08-22 13:04 639230003090037878
2120 ms 104.194.9.243
41 2026-08-22 12:48 639229993008259475
184 ms 104.194.9.243
40 2026-08-22 12:31 639229982909449470
194 ms 104.194.9.243
39 2026-08-22 12:14 639229973035502212
2116 ms 104.194.9.243
38 2026-08-22 11:58 639229963064296145
205 ms 104.194.9.243
37 2026-08-22 11:41 639229952996162143
199 ms 104.194.9.243
36 2026-08-22 11:24 639229943051949195
189 ms 104.194.9.243
35 2026-08-22 11:08 639229932919214934
132 ms 104.194.9.243
34 2026-08-22 10:51 639229922745889838
204 ms 104.194.9.243
33 2026-08-22 10:34 639229912587214796
194 ms 104.194.9.243
32 2026-08-22 10:16 639229902240004454
206 ms 104.194.9.243
31 2026-08-22 09:24 639229870800501662
196 ms 104.194.9.243
30 2026-08-22 09:08 639229861058384956
189 ms 104.194.9.243
29 2026-08-22 08:51 639229851158592604
108 ms 104.194.9.243
28 2026-08-22 08:35 639229841475569629
18 ms 104.194.9.243
27 2026-08-22 08:19 639229831887658471
187 ms 104.194.9.243
26 2026-08-22 08:03 639229822043670346
4 ms 104.194.9.243
25 2026-08-22 07:46 639229812327913936
2 ms 104.194.9.243
24 2026-08-22 07:30 639229802629488686
4 ms 104.194.9.243
23 2026-08-22 07:14 639229793051447309
4 ms 104.194.9.243
22 2026-08-22 06:58 639229783303531961
196 ms 104.194.9.243
21 2026-08-22 06:42 639229773458051942
2007 ms 104.194.9.243
20 2026-08-22 06:25 639229763373848056
218 ms 104.194.9.243
19 2026-08-22 05:33 639229732140622809
3 ms 104.194.9.243
18 2026-08-22 05:17 639229722699695967
139 ms 104.194.9.243
17 2026-08-22 05:01 639229713097498075
28 ms 104.194.9.243
16 2026-08-22 04:45 639229703543969637
5 ms 104.194.9.243
15 2026-08-22 04:29 639229693970392873
11 ms 104.194.9.243
14 2026-08-22 04:13 639229684277329469
185 ms 104.194.9.243
13 2026-08-22 03:57 639229674501596661
3 ms 104.194.9.243
12 2026-08-22 03:41 639229665064441147
186 ms 104.194.9.243
11 2026-08-22 03:25 639229655507536872
2 ms 104.194.9.243
10 2026-08-22 03:09 639229645849603111
111 ms 104.194.9.243
9 2026-08-22 02:53 639229636090497453
191 ms 104.194.9.243
8 2026-08-22 02:36 639229625978544281
3 ms 104.194.9.243
7 2026-08-22 01:44 639229594644662176
5 ms 104.194.9.243
6 2026-08-22 01:28 639229585214633065
11 ms 104.194.9.243
5 2026-08-22 01:12 639229575581042175
2 ms 104.194.9.243
4 2026-08-22 00:56 639229565912268962
5 ms 104.194.9.243
3 2026-08-22 00:40 639229556237813203
27 ms 104.194.9.243
2 2026-08-22 00:24 639229546625802518
17 ms 104.194.9.243
1 2026-08-22 00:08 639229537172016621
11 ms 104.194.9.243