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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 278 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

77

Historical checks stored for this nameserver on selected date

Average Latency

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:55

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

77

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 2026-08-11 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
77 2026-08-11 23:55 639220888396333845
7 ms 104.194.9.243
76 2026-08-11 23:39 639220878864937382
94 ms 104.194.9.243
75 2026-08-11 22:47 639220847369072314
188 ms 104.194.9.243
74 2026-08-11 22:32 639220838037764925
110 ms 104.194.9.243
73 2026-08-11 22:16 639220828735120634
204 ms 104.194.9.243
72 2026-08-11 22:01 639220819447979766
214 ms 104.194.9.243
71 2026-08-11 21:45 639220810056531741
187 ms 104.194.9.243
70 2026-08-11 21:29 639220800745746593
198 ms 104.194.9.243
69 2026-08-11 21:14 639220791351626349
35 ms 104.194.9.243
68 2026-08-11 20:58 639220782021256610
99 ms 104.194.9.243
67 2026-08-11 20:43 639220772603347755
4 ms 104.194.9.243
66 2026-08-11 20:27 639220763224057047
162 ms 104.194.9.243
65 2026-08-11 20:11 639220753691117767
4 ms 104.194.9.243
64 2026-08-11 19:55 639220744107836218
5 ms 104.194.9.243
63 2026-08-11 19:01 639220711927629898
188 ms 104.194.9.243
62 2026-08-11 18:45 639220702299437921
195 ms 104.194.9.243
61 2026-08-11 18:28 639220692505468181
192 ms 104.194.9.243
60 2026-08-11 18:12 639220682669911239
187 ms 104.194.9.243
59 2026-08-11 17:56 639220672929841526
204 ms 104.194.9.243
58 2026-08-11 17:40 639220663225662315
2009 ms 104.194.9.243
57 2026-08-11 17:24 639220653846255684
142 ms 104.194.9.243
56 2026-08-11 17:08 639220644420909059
53 ms 104.194.9.243
55 2026-08-11 16:53 639220635074970435
192 ms 104.194.9.243
54 2026-08-11 16:37 639220625614385966
193 ms 104.194.9.243
53 2026-08-11 16:21 639220616132212636
187 ms 104.194.9.243
52 2026-08-11 16:05 639220606533651662
2113 ms 104.194.9.243
51 2026-08-11 15:11 639220574514514318
34 ms 104.194.9.243
50 2026-08-11 14:56 639220565124823874
188 ms 104.194.9.243
49 2026-08-11 14:40 639220555799311478
2033 ms 104.194.9.243
48 2026-08-11 14:25 639220546481577614
96 ms 104.194.9.243
47 2026-08-11 14:09 639220537036533154
202 ms 104.194.9.243
46 2026-08-11 13:53 639220527719177174
205 ms 104.194.9.243
45 2026-08-11 13:38 639220518173088308
22 ms 104.194.9.243
44 2026-08-11 13:22 639220508902896243
2143 ms 104.194.9.243
43 2026-08-11 13:06 639220499455923005
195 ms 104.194.9.243
42 2026-08-11 12:51 639220490082583768
190 ms 104.194.9.243
41 2026-08-11 12:35 639220480636590998
93 ms 104.194.9.243
40 2026-08-11 12:18 639220469585029273
187 ms 104.194.9.243
39 2026-08-11 11:24 639220438074188884
197 ms 104.194.9.243
38 2026-08-11 11:09 639220428789720049
118 ms 104.194.9.243
37 2026-08-11 10:53 639220419558302820
209 ms 104.194.9.243
36 2026-08-11 10:38 639220410448738795
193 ms 104.194.9.243
35 2026-08-11 10:23 639220401034081530
96 ms 104.194.9.243
34 2026-08-11 10:07 639220391766674161
187 ms 104.194.9.243
33 2026-08-11 09:51 639220382275807148
212 ms 104.194.9.243
32 2026-08-11 09:36 639220373034162867
95 ms 104.194.9.243
31 2026-08-11 09:20 639220363994971859
201 ms 104.194.9.243
30 2026-08-11 09:05 639220354563965455
214 ms 104.194.9.243
29 2026-08-11 08:50 639220345437414880
2097 ms 104.194.9.243
28 2026-08-11 08:34 639220336024248987
187 ms 104.194.9.243
27 2026-08-11 07:42 639220304233635692
110 ms 104.194.9.243
26 2026-08-11 07:26 639220294872170960
187 ms 104.194.9.243
25 2026-08-11 07:11 639220285547177980
195 ms 104.194.9.243
24 2026-08-11 06:55 639220276337941315
106 ms 104.194.9.243
23 2026-08-11 06:40 639220267175191677
98 ms 104.194.9.243
22 2026-08-11 06:25 639220257981518924
97 ms 104.194.9.243
21 2026-08-11 06:10 639220249265489070
94 ms 104.194.9.243
20 2026-08-11 05:56 639220240700249205
205 ms 104.194.9.243
19 2026-08-11 05:41 639220231975029986
10 ms 104.194.9.243
18 2026-08-11 05:27 639220223261176932
2 ms 104.194.9.243
17 2026-08-11 05:12 639220214366718456
23 ms 104.194.9.243
16 2026-08-11 04:57 639220205306334524
3 ms 104.194.9.243
15 2026-08-11 04:06 639220174463175061
13 ms 104.194.9.243
14 2026-08-11 03:52 639220165777190438
9 ms 104.194.9.243
13 2026-08-11 03:37 639220156880374825
101 ms 104.194.9.243
12 2026-08-11 03:22 639220148139986945
191 ms 104.194.9.243
11 2026-08-11 03:08 639220139271074299
16 ms 104.194.9.243
10 2026-08-11 02:53 639220130565901336
108 ms 104.194.9.243
9 2026-08-11 02:38 639220121659980575
4 ms 104.194.9.243
8 2026-08-11 02:23 639220112857650894
187 ms 104.194.9.243
7 2026-08-11 02:08 639220103767686219
98 ms 104.194.9.243
6 2026-08-11 01:53 639220094545970611
97 ms 104.194.9.243
5 2026-08-11 01:38 639220085476091081
184 ms 104.194.9.243
4 2026-08-11 01:23 639220076243751161
186 ms 104.194.9.243
3 2026-08-11 00:30 639220045322845190
4 ms 104.194.9.243
2 2026-08-11 00:15 639220036434132314
2093 ms 104.194.9.243
1 2026-08-11 00:00 639220027366289509
8 ms 104.194.9.243