DNS response history for syslem.com

syslem.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 2026-08-17. For this date, NameServerHistory found 216 DNS check records, 216 successful responses, 0 failed responses, and 356 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 syslem.com.
Records on Selected Date

216

Historical checks stored for this nameserver on selected date

Average Latency

356 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.236.104.157

Most recently resolved hosting IP on selected date

Successful Responses

216

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 syslem.com

Showing DNS history for 2026-08-17 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
216 2026-08-17 23:57 639226072268080268
236 ms 172.236.104.157
215 2026-08-17 23:57 639226072268080268
236 ms 172.238.172.122
214 2026-08-17 23:57 639226072268080268
236 ms 172.236.104.43
213 2026-08-17 23:41 639226062577647657
241 ms 172.238.172.122
212 2026-08-17 23:41 639226062577647657
241 ms 172.236.104.43
211 2026-08-17 23:41 639226062577647657
241 ms 172.236.104.157
210 2026-08-17 22:49 639226031060857136
225 ms 172.238.172.122
209 2026-08-17 22:49 639226031060857136
225 ms 172.236.104.157
208 2026-08-17 22:49 639226031060857136
225 ms 172.236.104.43
207 2026-08-17 22:32 639226021535117364
156 ms 172.236.104.157
206 2026-08-17 22:32 639226021535117364
156 ms 172.236.104.43
205 2026-08-17 22:32 639226021535117364
156 ms 172.238.172.122
204 2026-08-17 22:17 639226011884237078
247 ms 172.238.172.122
203 2026-08-17 22:17 639226011884237078
247 ms 172.236.104.157
202 2026-08-17 22:17 639226011884237078
247 ms 172.236.104.43
201 2026-08-17 22:00 639226002309299142
232 ms 172.238.172.122
200 2026-08-17 22:00 639226002309299142
232 ms 172.236.104.157
199 2026-08-17 22:00 639226002309299142
232 ms 172.236.104.43
198 2026-08-17 21:45 639225992791784448
276 ms 172.236.104.157
197 2026-08-17 21:45 639225992791784448
276 ms 172.236.104.43
196 2026-08-17 21:45 639225992791784448
276 ms 172.238.172.122
195 2026-08-17 21:28 639225983045271390
234 ms 172.238.172.122
194 2026-08-17 21:28 639225983045271390
234 ms 172.236.104.157
193 2026-08-17 21:28 639225983045271390
234 ms 172.236.104.43
192 2026-08-17 21:12 639225973246293513
230 ms 172.236.104.157
191 2026-08-17 21:12 639225973246293513
230 ms 172.238.172.122
190 2026-08-17 21:12 639225973246293513
230 ms 172.236.104.43
189 2026-08-17 20:56 639225963620186236
227 ms 172.238.172.122
188 2026-08-17 20:56 639225963620186236
227 ms 172.236.104.43
187 2026-08-17 20:56 639225963620186236
227 ms 172.236.104.157
186 2026-08-17 20:40 639225953899183916
241 ms 172.236.104.43
185 2026-08-17 20:40 639225953899183916
241 ms 172.236.104.157
184 2026-08-17 20:40 639225953899183916
241 ms 172.238.172.122
183 2026-08-17 20:24 639225944391528206
225 ms 172.236.104.157
182 2026-08-17 20:24 639225944391528206
225 ms 172.238.172.122
181 2026-08-17 20:24 639225944391528206
225 ms 172.236.104.43
180 2026-08-17 20:08 639225934593254169
2154 ms 172.238.172.122
179 2026-08-17 20:08 639225934593254169
2154 ms 172.236.104.157
178 2026-08-17 20:08 639225934593254169
2154 ms 172.236.104.43
177 2026-08-17 19:51 639225924669984512
217 ms 172.236.104.157
176 2026-08-17 19:51 639225924669984512
217 ms 172.238.172.122
175 2026-08-17 19:51 639225924669984512
217 ms 172.236.104.43
174 2026-08-17 18:58 639225893048561320
2123 ms 172.236.104.43
173 2026-08-17 18:58 639225893048561320
2123 ms 172.238.172.122
172 2026-08-17 18:58 639225893048561320
2123 ms 172.236.104.157
171 2026-08-17 18:42 639225883481298424
348 ms 172.236.104.157
170 2026-08-17 18:42 639225883481298424
348 ms 172.236.104.43
169 2026-08-17 18:42 639225883481298424
348 ms 172.238.172.122
168 2026-08-17 18:26 639225873845394034
227 ms 172.238.172.122
167 2026-08-17 18:26 639225873845394034
227 ms 172.236.104.157
166 2026-08-17 18:26 639225873845394034
227 ms 172.236.104.43
165 2026-08-17 18:10 639225864216078662
128 ms 172.236.104.43
164 2026-08-17 18:10 639225864216078662
128 ms 172.236.104.157
163 2026-08-17 18:10 639225864216078662
128 ms 172.238.172.122
162 2026-08-17 17:54 639225854541857773
233 ms 172.236.104.157
161 2026-08-17 17:54 639225854541857773
233 ms 172.238.172.122
160 2026-08-17 17:54 639225854541857773
233 ms 172.236.104.43
159 2026-08-17 17:38 639225844733604072
226 ms 172.236.104.157
158 2026-08-17 17:38 639225844733604072
226 ms 172.238.172.122
157 2026-08-17 17:38 639225844733604072
226 ms 172.236.104.43
156 2026-08-17 17:22 639225835085229232
225 ms 172.236.104.43
155 2026-08-17 17:22 639225835085229232
225 ms 172.236.104.157
154 2026-08-17 17:22 639225835085229232
225 ms 172.238.172.122
153 2026-08-17 17:06 639225825349373981
161 ms 172.236.104.43
152 2026-08-17 17:06 639225825349373981
161 ms 172.236.104.157
151 2026-08-17 17:06 639225825349373981
161 ms 172.238.172.122
150 2026-08-17 16:49 639225815690604161
227 ms 172.238.172.122
149 2026-08-17 16:49 639225815690604161
227 ms 172.236.104.157
148 2026-08-17 16:49 639225815690604161
227 ms 172.236.104.43
147 2026-08-17 16:33 639225805952472306
169 ms 172.236.104.43
146 2026-08-17 16:33 639225805952472306
169 ms 172.236.104.157
145 2026-08-17 16:33 639225805952472306
169 ms 172.238.172.122
144 2026-08-17 16:17 639225796264729638
245 ms 172.236.104.43
143 2026-08-17 16:17 639225796264729638
245 ms 172.236.104.157
142 2026-08-17 16:17 639225796264729638
245 ms 172.238.172.122
141 2026-08-17 16:01 639225786326499329
228 ms 172.236.104.43
140 2026-08-17 16:01 639225786326499329
228 ms 172.238.172.122
139 2026-08-17 16:01 639225786326499329
228 ms 172.236.104.157
138 2026-08-17 15:08 639225754798130711
160 ms 172.236.104.157
137 2026-08-17 15:08 639225754798130711
160 ms 172.238.172.122
136 2026-08-17 15:08 639225754798130711
160 ms 172.236.104.43
135 2026-08-17 14:52 639225745123193922
222 ms 172.236.104.43
134 2026-08-17 14:52 639225745123193922
222 ms 172.236.104.157
133 2026-08-17 14:52 639225745123193922
222 ms 172.238.172.122
132 2026-08-17 14:36 639225735540597271
224 ms 172.236.104.43
131 2026-08-17 14:36 639225735540597271
224 ms 172.238.172.122
130 2026-08-17 14:36 639225735540597271
224 ms 172.236.104.157
129 2026-08-17 14:20 639225725894857396
213 ms 172.236.104.157
128 2026-08-17 14:20 639225725894857396
213 ms 172.238.172.122
127 2026-08-17 14:20 639225725894857396
213 ms 172.236.104.43
126 2026-08-17 14:04 639225716249606913
217 ms 172.238.172.122
125 2026-08-17 14:04 639225716249606913
217 ms 172.236.104.43
124 2026-08-17 14:04 639225716249606913
217 ms 172.236.104.157
123 2026-08-17 13:48 639225706638238179
232 ms 172.236.104.157
122 2026-08-17 13:48 639225706638238179
232 ms 172.238.172.122
121 2026-08-17 13:48 639225706638238179
232 ms 172.236.104.43
120 2026-08-17 13:31 639225696949691423
226 ms 172.236.104.157
119 2026-08-17 13:31 639225696949691423
226 ms 172.238.172.122
118 2026-08-17 13:31 639225696949691423
226 ms 172.236.104.43
117 2026-08-17 13:15 639225687286186336
231 ms 172.236.104.157
116 2026-08-17 13:15 639225687286186336
231 ms 172.238.172.122
115 2026-08-17 13:15 639225687286186336
231 ms 172.236.104.43
114 2026-08-17 12:59 639225677679573133
232 ms 172.236.104.157
113 2026-08-17 12:59 639225677679573133
232 ms 172.238.172.122
112 2026-08-17 12:59 639225677679573133
232 ms 172.236.104.43
111 2026-08-17 12:43 639225667957861024
121 ms 172.238.172.122
110 2026-08-17 12:43 639225667957861024
121 ms 172.236.104.43
109 2026-08-17 12:43 639225667957861024
121 ms 172.236.104.157
108 2026-08-17 12:27 639225658298791618
226 ms 172.236.104.43
107 2026-08-17 12:27 639225658298791618
226 ms 172.238.172.122
106 2026-08-17 12:27 639225658298791618
226 ms 172.236.104.157
105 2026-08-17 12:11 639225648583652785
239 ms 172.236.104.157
104 2026-08-17 12:11 639225648583652785
239 ms 172.238.172.122
103 2026-08-17 12:11 639225648583652785
239 ms 172.236.104.43
102 2026-08-17 11:18 639225617000524308
261 ms 172.238.172.122
101 2026-08-17 11:18 639225617000524308
261 ms 172.236.104.43
100 2026-08-17 11:18 639225617000524308
261 ms 172.236.104.157
99 2026-08-17 11:02 639225607668541600
225 ms 172.236.104.157
98 2026-08-17 11:02 639225607668541600
225 ms 172.236.104.43
97 2026-08-17 11:02 639225607668541600
225 ms 172.238.172.122
96 2026-08-17 10:47 639225598117279238
232 ms 172.236.104.43
95 2026-08-17 10:47 639225598117279238
232 ms 172.238.172.122
94 2026-08-17 10:47 639225598117279238
232 ms 172.236.104.157
93 2026-08-17 10:31 639225588751002710
223 ms 172.238.172.122
92 2026-08-17 10:31 639225588751002710
223 ms 172.236.104.157
91 2026-08-17 10:31 639225588751002710
223 ms 172.236.104.43
90 2026-08-17 10:15 639225579295831051
222 ms 172.238.172.122
89 2026-08-17 10:15 639225579295831051
222 ms 172.236.104.43
88 2026-08-17 10:15 639225579295831051
222 ms 172.236.104.157
87 2026-08-17 09:59 639225569761469940
231 ms 172.236.104.43
86 2026-08-17 09:59 639225569761469940
231 ms 172.238.172.122
85 2026-08-17 09:59 639225569761469940
231 ms 172.236.104.157
84 2026-08-17 09:43 639225560161422333
219 ms 172.236.104.43
83 2026-08-17 09:43 639225560161422333
219 ms 172.236.104.157
82 2026-08-17 09:43 639225560161422333
219 ms 172.238.172.122
81 2026-08-17 09:28 639225550739955565
223 ms 172.236.104.43
80 2026-08-17 09:28 639225550739955565
223 ms 172.238.172.122
79 2026-08-17 09:28 639225550739955565
223 ms 172.236.104.157
78 2026-08-17 09:12 639225541125222426
247 ms 172.238.172.122
77 2026-08-17 09:12 639225541125222426
247 ms 172.236.104.43
76 2026-08-17 09:12 639225541125222426
247 ms 172.236.104.157
75 2026-08-17 08:56 639225531526675983
246 ms 172.236.104.43
74 2026-08-17 08:56 639225531526675983
246 ms 172.238.172.122
73 2026-08-17 08:56 639225531526675983
246 ms 172.236.104.157
72 2026-08-17 08:40 639225521915528222
231 ms 172.236.104.43
71 2026-08-17 08:40 639225521915528222
231 ms 172.238.172.122
70 2026-08-17 08:40 639225521915528222
231 ms 172.236.104.157
69 2026-08-17 08:23 639225512148151789
228 ms 172.236.104.43
68 2026-08-17 08:23 639225512148151789
228 ms 172.238.172.122
67 2026-08-17 08:23 639225512148151789
228 ms 172.236.104.157
66 2026-08-17 07:31 639225480786142412
235 ms 172.238.172.122
65 2026-08-17 07:31 639225480786142412
235 ms 172.236.104.157
64 2026-08-17 07:31 639225480786142412
235 ms 172.236.104.43
63 2026-08-17 07:15 639225471394348551
264 ms 172.236.104.157
62 2026-08-17 07:15 639225471394348551
264 ms 172.238.172.122
61 2026-08-17 07:15 639225471394348551
264 ms 172.236.104.43
60 2026-08-17 07:00 639225462031685068
244 ms 172.238.172.122
59 2026-08-17 07:00 639225462031685068
244 ms 172.236.104.157
58 2026-08-17 07:00 639225462031685068
244 ms 172.236.104.43
57 2026-08-17 06:44 639225452639458328
234 ms 172.238.172.122
56 2026-08-17 06:44 639225452639458328
234 ms 172.236.104.157
55 2026-08-17 06:44 639225452639458328
234 ms 172.236.104.43
54 2026-08-17 06:28 639225443300966543
2163 ms 172.236.104.43
53 2026-08-17 06:28 639225443300966543
2163 ms 172.238.172.122
52 2026-08-17 06:28 639225443300966543
2163 ms 172.236.104.157
51 2026-08-17 06:13 639225433880499379
231 ms 172.238.172.122
50 2026-08-17 06:13 639225433880499379
231 ms 172.236.104.157
49 2026-08-17 06:13 639225433880499379
231 ms 172.236.104.43
48 2026-08-17 05:57 639225424395198277
222 ms 172.236.104.43
47 2026-08-17 05:57 639225424395198277
222 ms 172.236.104.157
46 2026-08-17 05:57 639225424395198277
222 ms 172.238.172.122
45 2026-08-17 05:41 639225414744137487
2212 ms 172.238.172.122
44 2026-08-17 05:41 639225414744137487
2212 ms 172.236.104.157
43 2026-08-17 05:41 639225414744137487
2212 ms 172.236.104.43
42 2026-08-17 05:25 639225405186783164
264 ms 172.236.104.43
41 2026-08-17 05:25 639225405186783164
264 ms 172.236.104.157
40 2026-08-17 05:25 639225405186783164
264 ms 172.238.172.122
39 2026-08-17 05:09 639225395563669822
223 ms 172.238.172.122
38 2026-08-17 05:09 639225395563669822
223 ms 172.236.104.157
37 2026-08-17 05:09 639225395563669822
223 ms 172.236.104.43
36 2026-08-17 04:53 639225386076645158
224 ms 172.236.104.43
35 2026-08-17 04:53 639225386076645158
224 ms 172.238.172.122
34 2026-08-17 04:53 639225386076645158
224 ms 172.236.104.157
33 2026-08-17 04:37 639225376620669704
218 ms 172.236.104.43
32 2026-08-17 04:37 639225376620669704
218 ms 172.238.172.122
31 2026-08-17 04:37 639225376620669704
218 ms 172.236.104.157
30 2026-08-17 03:46 639225345580892706
225 ms 172.238.172.122
29 2026-08-17 03:46 639225345580892706
225 ms 172.236.104.43
28 2026-08-17 03:46 639225345580892706
225 ms 172.236.104.157
27 2026-08-17 03:30 639225336207383710
213 ms 172.238.172.122
26 2026-08-17 03:30 639225336207383710
213 ms 172.236.104.157
25 2026-08-17 03:30 639225336207383710
213 ms 172.236.104.43
24 2026-08-17 03:14 639225326726565001
2159 ms 172.236.104.157
23 2026-08-17 03:14 639225326726565001
2159 ms 172.236.104.43
22 2026-08-17 03:14 639225326726565001
2159 ms 172.238.172.122
21 2026-08-17 02:58 639225317249271010
228 ms 172.238.172.122
20 2026-08-17 02:58 639225317249271010
228 ms 172.236.104.157
19 2026-08-17 02:58 639225317249271010
228 ms 172.236.104.43
18 2026-08-17 02:07 639225286280886044
122 ms 172.236.104.43
17 2026-08-17 02:07 639225286280886044
122 ms 172.236.104.157
16 2026-08-17 02:07 639225286280886044
122 ms 172.238.172.122
15 2026-08-17 01:51 639225276872567548
215 ms 172.236.104.157
14 2026-08-17 01:51 639225276872567548
215 ms 172.236.104.43
13 2026-08-17 01:51 639225276872567548
215 ms 172.238.172.122
12 2026-08-17 01:35 639225267353865348
239 ms 172.236.104.157
11 2026-08-17 01:35 639225267353865348
239 ms 172.238.172.122
10 2026-08-17 01:35 639225267353865348
239 ms 172.236.104.43
9 2026-08-17 01:20 639225258033914248
126 ms 172.236.104.43
8 2026-08-17 01:20 639225258033914248
126 ms 172.238.172.122
7 2026-08-17 01:20 639225258033914248
126 ms 172.236.104.157
6 2026-08-17 00:27 639225226652221583
224 ms 172.236.104.43
5 2026-08-17 00:27 639225226652221583
224 ms 172.238.172.122
4 2026-08-17 00:27 639225226652221583
224 ms 172.236.104.157
3 2026-08-17 00:12 639225217156387684
156 ms 172.238.172.122
2 2026-08-17 00:12 639225217156387684
156 ms 172.236.104.43
1 2026-08-17 00:12 639225217156387684
156 ms 172.236.104.157