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 2026-08-22. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 391 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

222

Historical checks stored for this nameserver on selected date

Average Latency

391 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 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

222

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 2026-08-22 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
222 2026-08-22 23:57 639230391807229016
234 ms 172.236.104.157
221 2026-08-22 23:57 639230391807229016
234 ms 172.238.172.122
220 2026-08-22 23:57 639230391807229016
234 ms 172.236.104.43
219 2026-08-22 23:40 639230382051619327
231 ms 172.238.172.122
218 2026-08-22 23:40 639230382051619327
231 ms 172.236.104.43
217 2026-08-22 23:40 639230382051619327
231 ms 172.236.104.157
216 2026-08-22 23:24 639230372323353529
222 ms 172.238.172.122
215 2026-08-22 23:24 639230372323353529
222 ms 172.236.104.43
214 2026-08-22 23:24 639230372323353529
222 ms 172.236.104.157
213 2026-08-22 23:08 639230362586451064
112 ms 172.236.104.157
212 2026-08-22 23:08 639230362586451064
112 ms 172.238.172.122
211 2026-08-22 23:08 639230362586451064
112 ms 172.236.104.43
210 2026-08-22 22:52 639230352793666303
186 ms 172.236.104.43
209 2026-08-22 22:52 639230352793666303
186 ms 172.238.172.122
208 2026-08-22 22:52 639230352793666303
186 ms 172.236.104.157
207 2026-08-22 22:35 639230342775737758
240 ms 172.236.104.157
206 2026-08-22 22:35 639230342775737758
240 ms 172.236.104.43
205 2026-08-22 22:35 639230342775737758
240 ms 172.238.172.122
204 2026-08-22 22:18 639230332639939561
226 ms 172.236.104.157
203 2026-08-22 22:18 639230332639939561
226 ms 172.238.172.122
202 2026-08-22 22:18 639230332639939561
226 ms 172.236.104.43
201 2026-08-22 21:25 639230301014190104
237 ms 172.236.104.43
200 2026-08-22 21:25 639230301014190104
237 ms 172.236.104.157
199 2026-08-22 21:25 639230301014190104
237 ms 172.238.172.122
198 2026-08-22 21:09 639230291048161498
221 ms 172.236.104.43
197 2026-08-22 21:09 639230291048161498
221 ms 172.236.104.157
196 2026-08-22 21:09 639230291048161498
221 ms 172.238.172.122
195 2026-08-22 20:52 639230280894353664
221 ms 172.238.172.122
194 2026-08-22 20:52 639230280894353664
221 ms 172.236.104.157
193 2026-08-22 20:52 639230280894353664
221 ms 172.236.104.43
192 2026-08-22 20:35 639230270699419073
228 ms 172.238.172.122
191 2026-08-22 20:35 639230270699419073
228 ms 172.236.104.43
190 2026-08-22 20:35 639230270699419073
228 ms 172.236.104.157
189 2026-08-22 20:18 639230260248163050
341 ms 172.236.104.43
188 2026-08-22 20:18 639230260248163050
341 ms 172.236.104.157
187 2026-08-22 20:18 639230260248163050
341 ms 172.238.172.122
186 2026-08-22 20:01 639230250122494282
159 ms 172.236.104.157
185 2026-08-22 20:01 639230250122494282
159 ms 172.236.104.43
184 2026-08-22 20:01 639230250122494282
159 ms 172.238.172.122
183 2026-08-22 19:44 639230239972935046
216 ms 172.236.104.157
182 2026-08-22 19:44 639230239972935046
216 ms 172.236.104.43
181 2026-08-22 19:44 639230239972935046
216 ms 172.238.172.122
180 2026-08-22 19:27 639230229963262464
117 ms 172.236.104.43
179 2026-08-22 19:27 639230229963262464
117 ms 172.238.172.122
178 2026-08-22 19:27 639230229963262464
117 ms 172.236.104.157
177 2026-08-22 19:10 639230220033804658
260 ms 172.236.104.157
176 2026-08-22 19:10 639230220033804658
260 ms 172.238.172.122
175 2026-08-22 19:10 639230220033804658
260 ms 172.236.104.43
174 2026-08-22 18:54 639230209891107289
220 ms 172.236.104.43
173 2026-08-22 18:54 639230209891107289
220 ms 172.236.104.157
172 2026-08-22 18:54 639230209891107289
220 ms 172.238.172.122
171 2026-08-22 18:37 639230199630298717
2233 ms 172.236.104.43
170 2026-08-22 18:37 639230199630298717
2233 ms 172.236.104.157
169 2026-08-22 18:37 639230199630298717
2233 ms 172.238.172.122
168 2026-08-22 18:19 639230189301984150
229 ms 172.236.104.43
167 2026-08-22 18:19 639230189301984150
229 ms 172.238.172.122
166 2026-08-22 18:19 639230189301984150
229 ms 172.236.104.157
165 2026-08-22 17:26 639230157138468804
221 ms 172.236.104.157
164 2026-08-22 17:26 639230157138468804
221 ms 172.238.172.122
163 2026-08-22 17:26 639230157138468804
221 ms 172.236.104.43
162 2026-08-22 17:09 639230146987869495
135 ms 172.238.172.122
161 2026-08-22 17:09 639230146987869495
135 ms 172.236.104.157
160 2026-08-22 17:09 639230146987869495
135 ms 172.236.104.43
159 2026-08-22 16:52 639230136768638516
277 ms 172.238.172.122
158 2026-08-22 16:52 639230136768638516
277 ms 172.236.104.43
157 2026-08-22 16:52 639230136768638516
277 ms 172.236.104.157
156 2026-08-22 16:35 639230126735907877
282 ms 172.236.104.43
155 2026-08-22 16:35 639230126735907877
282 ms 172.238.172.122
154 2026-08-22 16:35 639230126735907877
282 ms 172.236.104.157
153 2026-08-22 16:18 639230116551187768
2182 ms 172.236.104.43
152 2026-08-22 16:18 639230116551187768
2182 ms 172.236.104.157
151 2026-08-22 16:18 639230116551187768
2182 ms 172.238.172.122
150 2026-08-22 16:01 639230106335615913
244 ms 172.238.172.122
149 2026-08-22 16:01 639230106335615913
244 ms 172.236.104.157
148 2026-08-22 16:01 639230106335615913
244 ms 172.236.104.43
147 2026-08-22 15:44 639230096177758176
2339 ms 172.238.172.122
146 2026-08-22 15:44 639230096177758176
2339 ms 172.236.104.157
145 2026-08-22 15:44 639230096177758176
2339 ms 172.236.104.43
144 2026-08-22 15:27 639230086185999993
224 ms 172.238.172.122
143 2026-08-22 15:27 639230086185999993
224 ms 172.236.104.157
142 2026-08-22 15:27 639230086185999993
224 ms 172.236.104.43
141 2026-08-22 15:11 639230076247854903
123 ms 172.236.104.43
140 2026-08-22 15:11 639230076247854903
123 ms 172.236.104.157
139 2026-08-22 15:11 639230076247854903
123 ms 172.238.172.122
138 2026-08-22 14:54 639230066076077530
235 ms 172.236.104.157
137 2026-08-22 14:54 639230066076077530
235 ms 172.236.104.43
136 2026-08-22 14:54 639230066076077530
235 ms 172.238.172.122
135 2026-08-22 14:37 639230055738197328
291 ms 172.238.172.122
134 2026-08-22 14:37 639230055738197328
291 ms 172.236.104.43
133 2026-08-22 14:37 639230055738197328
291 ms 172.236.104.157
132 2026-08-22 14:19 639230045411225521
250 ms 172.236.104.157
131 2026-08-22 14:19 639230045411225521
250 ms 172.238.172.122
130 2026-08-22 14:19 639230045411225521
250 ms 172.236.104.43
129 2026-08-22 13:26 639230013046000470
225 ms 172.236.104.157
128 2026-08-22 13:26 639230013046000470
225 ms 172.236.104.43
127 2026-08-22 13:26 639230013046000470
225 ms 172.238.172.122
126 2026-08-22 13:09 639230003090037878
230 ms 172.236.104.43
125 2026-08-22 13:09 639230003090037878
230 ms 172.238.172.122
124 2026-08-22 13:09 639230003090037878
230 ms 172.236.104.157
123 2026-08-22 12:52 639229993008259475
228 ms 172.238.172.122
122 2026-08-22 12:52 639229993008259475
228 ms 172.236.104.157
121 2026-08-22 12:52 639229993008259475
228 ms 172.236.104.43
120 2026-08-22 12:35 639229982909449470
230 ms 172.238.172.122
119 2026-08-22 12:35 639229982909449470
230 ms 172.236.104.157
118 2026-08-22 12:35 639229982909449470
230 ms 172.236.104.43
117 2026-08-22 12:19 639229973035502212
261 ms 172.236.104.43
116 2026-08-22 12:19 639229973035502212
261 ms 172.236.104.157
115 2026-08-22 12:19 639229973035502212
261 ms 172.238.172.122
114 2026-08-22 12:02 639229963064296145
227 ms 172.238.172.122
113 2026-08-22 12:02 639229963064296145
227 ms 172.236.104.157
112 2026-08-22 12:02 639229963064296145
227 ms 172.236.104.43
111 2026-08-22 11:45 639229952996162143
229 ms 172.236.104.157
110 2026-08-22 11:45 639229952996162143
229 ms 172.236.104.43
109 2026-08-22 11:45 639229952996162143
229 ms 172.238.172.122
108 2026-08-22 11:29 639229943051949195
223 ms 172.236.104.43
107 2026-08-22 11:29 639229943051949195
223 ms 172.238.172.122
106 2026-08-22 11:29 639229943051949195
223 ms 172.236.104.157
105 2026-08-22 11:12 639229932919214934
218 ms 172.236.104.157
104 2026-08-22 11:12 639229932919214934
218 ms 172.236.104.43
103 2026-08-22 11:12 639229932919214934
218 ms 172.238.172.122
102 2026-08-22 10:55 639229922745889838
223 ms 172.236.104.43
101 2026-08-22 10:55 639229922745889838
223 ms 172.236.104.157
100 2026-08-22 10:55 639229922745889838
223 ms 172.238.172.122
99 2026-08-22 10:38 639229912587214796
235 ms 172.238.172.122
98 2026-08-22 10:38 639229912587214796
235 ms 172.236.104.43
97 2026-08-22 10:38 639229912587214796
235 ms 172.236.104.157
96 2026-08-22 10:21 639229902240004454
221 ms 172.236.104.43
95 2026-08-22 10:21 639229902240004454
221 ms 172.238.172.122
94 2026-08-22 10:21 639229902240004454
221 ms 172.236.104.157
93 2026-08-22 09:28 639229870800501662
242 ms 172.236.104.43
92 2026-08-22 09:28 639229870800501662
242 ms 172.236.104.157
91 2026-08-22 09:28 639229870800501662
242 ms 172.238.172.122
90 2026-08-22 09:12 639229861058384956
164 ms 172.236.104.157
89 2026-08-22 09:12 639229861058384956
164 ms 172.236.104.43
88 2026-08-22 09:12 639229861058384956
164 ms 172.238.172.122
87 2026-08-22 08:56 639229851158592604
214 ms 172.236.104.157
86 2026-08-22 08:56 639229851158592604
214 ms 172.236.104.43
85 2026-08-22 08:56 639229851158592604
214 ms 172.238.172.122
84 2026-08-22 08:39 639229841475569629
2113 ms 172.236.104.157
83 2026-08-22 08:39 639229841475569629
2113 ms 172.238.172.122
82 2026-08-22 08:39 639229841475569629
2113 ms 172.236.104.43
81 2026-08-22 08:23 639229831887658471
331 ms 172.236.104.43
80 2026-08-22 08:23 639229831887658471
331 ms 172.236.104.157
79 2026-08-22 08:23 639229831887658471
331 ms 172.238.172.122
78 2026-08-22 08:07 639229822043670346
242 ms 172.236.104.43
77 2026-08-22 08:07 639229822043670346
242 ms 172.236.104.157
76 2026-08-22 08:07 639229822043670346
242 ms 172.238.172.122
75 2026-08-22 07:51 639229812327913936
228 ms 172.238.172.122
74 2026-08-22 07:51 639229812327913936
228 ms 172.236.104.43
73 2026-08-22 07:51 639229812327913936
228 ms 172.236.104.157
72 2026-08-22 07:35 639229802629488686
227 ms 172.236.104.43
71 2026-08-22 07:35 639229802629488686
227 ms 172.238.172.122
70 2026-08-22 07:35 639229802629488686
227 ms 172.236.104.157
69 2026-08-22 07:19 639229793051447309
233 ms 172.238.172.122
68 2026-08-22 07:19 639229793051447309
233 ms 172.236.104.157
67 2026-08-22 07:19 639229793051447309
233 ms 172.236.104.43
66 2026-08-22 07:03 639229783303531961
235 ms 172.236.104.157
65 2026-08-22 07:03 639229783303531961
235 ms 172.238.172.122
64 2026-08-22 07:03 639229783303531961
235 ms 172.236.104.43
63 2026-08-22 06:46 639229773458051942
216 ms 172.236.104.43
62 2026-08-22 06:46 639229773458051942
216 ms 172.236.104.157
61 2026-08-22 06:46 639229773458051942
216 ms 172.238.172.122
60 2026-08-22 06:29 639229763373848056
288 ms 172.236.104.43
59 2026-08-22 06:29 639229763373848056
288 ms 172.238.172.122
58 2026-08-22 06:29 639229763373848056
288 ms 172.236.104.157
57 2026-08-22 05:37 639229732140622809
2143 ms 172.238.172.122
56 2026-08-22 05:37 639229732140622809
2143 ms 172.236.104.157
55 2026-08-22 05:37 639229732140622809
2143 ms 172.236.104.43
54 2026-08-22 05:21 639229722699695967
122 ms 172.236.104.43
53 2026-08-22 05:21 639229722699695967
122 ms 172.236.104.157
52 2026-08-22 05:21 639229722699695967
122 ms 172.238.172.122
51 2026-08-22 05:05 639229713097498075
225 ms 172.238.172.122
50 2026-08-22 05:05 639229713097498075
225 ms 172.236.104.43
49 2026-08-22 05:05 639229713097498075
225 ms 172.236.104.157
48 2026-08-22 04:50 639229703543969637
225 ms 172.238.172.122
47 2026-08-22 04:50 639229703543969637
225 ms 172.236.104.157
46 2026-08-22 04:50 639229703543969637
225 ms 172.236.104.43
45 2026-08-22 04:34 639229693970392873
262 ms 172.236.104.157
44 2026-08-22 04:34 639229693970392873
262 ms 172.236.104.43
43 2026-08-22 04:34 639229693970392873
262 ms 172.238.172.122
42 2026-08-22 04:17 639229684277329469
230 ms 172.236.104.43
41 2026-08-22 04:17 639229684277329469
230 ms 172.236.104.157
40 2026-08-22 04:17 639229684277329469
230 ms 172.238.172.122
39 2026-08-22 04:01 639229674501596661
228 ms 172.236.104.157
38 2026-08-22 04:01 639229674501596661
228 ms 172.238.172.122
37 2026-08-22 04:01 639229674501596661
228 ms 172.236.104.43
36 2026-08-22 03:45 639229665064441147
240 ms 172.238.172.122
35 2026-08-22 03:45 639229665064441147
240 ms 172.236.104.43
34 2026-08-22 03:45 639229665064441147
240 ms 172.236.104.157
33 2026-08-22 03:29 639229655507536872
328 ms 172.236.104.43
32 2026-08-22 03:29 639229655507536872
328 ms 172.236.104.157
31 2026-08-22 03:29 639229655507536872
328 ms 172.238.172.122
30 2026-08-22 03:13 639229645849603111
221 ms 172.238.172.122
29 2026-08-22 03:13 639229645849603111
221 ms 172.236.104.157
28 2026-08-22 03:13 639229645849603111
221 ms 172.236.104.43
27 2026-08-22 02:57 639229636090497453
225 ms 172.236.104.43
26 2026-08-22 02:57 639229636090497453
225 ms 172.236.104.157
25 2026-08-22 02:57 639229636090497453
225 ms 172.238.172.122
24 2026-08-22 02:40 639229625978544281
2332 ms 172.236.104.157
23 2026-08-22 02:40 639229625978544281
2332 ms 172.236.104.43
22 2026-08-22 02:40 639229625978544281
2332 ms 172.238.172.122
21 2026-08-22 01:48 639229594644662176
243 ms 172.236.104.43
20 2026-08-22 01:48 639229594644662176
243 ms 172.238.172.122
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243 ms 172.236.104.157
18 2026-08-22 01:32 639229585214633065
240 ms 172.238.172.122
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240 ms 172.236.104.43
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240 ms 172.236.104.157
15 2026-08-22 01:16 639229575581042175
232 ms 172.238.172.122
14 2026-08-22 01:16 639229575581042175
232 ms 172.236.104.43
13 2026-08-22 01:16 639229575581042175
232 ms 172.236.104.157
12 2026-08-22 01:00 639229565912268962
232 ms 172.236.104.157
11 2026-08-22 01:00 639229565912268962
232 ms 172.236.104.43
10 2026-08-22 01:00 639229565912268962
232 ms 172.238.172.122
9 2026-08-22 00:44 639229556237813203
252 ms 172.236.104.43
8 2026-08-22 00:44 639229556237813203
252 ms 172.238.172.122
7 2026-08-22 00:44 639229556237813203
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6 2026-08-22 00:28 639229546625802518
282 ms 172.236.104.43
5 2026-08-22 00:28 639229546625802518
282 ms 172.236.104.157
4 2026-08-22 00:28 639229546625802518
282 ms 172.238.172.122
3 2026-08-22 00:12 639229537172016621
240 ms 172.236.104.157
2 2026-08-22 00:12 639229537172016621
240 ms 172.236.104.43
1 2026-08-22 00:12 639229537172016621
240 ms 172.238.172.122