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 2026-08-15. For this date, NameServerHistory found 228 DNS check records, 228 successful responses, 0 failed responses, and 534 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

228

Historical checks stored for this nameserver on selected date

Average Latency

534 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.236.104.43

Most recently resolved hosting IP on selected date

Successful Responses

228

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 2026-08-15 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
228 2026-08-15 23:47 639224338276675277
220 ms 172.236.104.43
227 2026-08-15 23:47 639224338276675277
220 ms 172.238.172.122
226 2026-08-15 23:47 639224338276675277
220 ms 172.236.104.157
225 2026-08-15 22:55 639224306594546649
227 ms 172.236.104.43
224 2026-08-15 22:55 639224306594546649
227 ms 172.236.104.157
223 2026-08-15 22:55 639224306594546649
227 ms 172.238.172.122
222 2026-08-15 22:39 639224297145423303
236 ms 172.238.172.122
221 2026-08-15 22:39 639224297145423303
236 ms 172.236.104.157
220 2026-08-15 22:39 639224297145423303
236 ms 172.236.104.43
219 2026-08-15 22:24 639224287678238833
219 ms 172.236.104.43
218 2026-08-15 22:24 639224287678238833
219 ms 172.238.172.122
217 2026-08-15 22:24 639224287678238833
219 ms 172.236.104.157
216 2026-08-15 22:08 639224278490872828
233 ms 172.236.104.157
215 2026-08-15 22:08 639224278490872828
233 ms 172.238.172.122
214 2026-08-15 22:08 639224278490872828
233 ms 172.236.104.43
213 2026-08-15 21:53 639224269149307826
218 ms 172.236.104.43
212 2026-08-15 21:53 639224269149307826
218 ms 172.238.172.122
211 2026-08-15 21:53 639224269149307826
218 ms 172.236.104.157
210 2026-08-15 21:37 639224259868597616
155 ms 172.236.104.43
209 2026-08-15 21:37 639224259868597616
155 ms 172.236.104.157
208 2026-08-15 21:37 639224259868597616
155 ms 172.238.172.122
207 2026-08-15 21:21 639224250518642175
229 ms 172.236.104.157
206 2026-08-15 21:21 639224250518642175
229 ms 172.236.104.43
205 2026-08-15 21:21 639224250518642175
229 ms 172.238.172.122
204 2026-08-15 21:06 639224241064772383
240 ms 172.238.172.122
203 2026-08-15 21:06 639224241064772383
240 ms 172.236.104.157
202 2026-08-15 21:06 639224241064772383
240 ms 172.236.104.43
201 2026-08-15 20:50 639224231691099605
230 ms 172.238.172.122
200 2026-08-15 20:50 639224231691099605
230 ms 172.236.104.43
199 2026-08-15 20:50 639224231691099605
230 ms 172.236.104.157
198 2026-08-15 20:35 639224222468168159
228 ms 172.236.104.43
197 2026-08-15 20:35 639224222468168159
228 ms 172.236.104.157
196 2026-08-15 20:35 639224222468168159
228 ms 172.238.172.122
195 2026-08-15 20:19 639224213173899635
232 ms 172.236.104.157
194 2026-08-15 20:19 639224213173899635
232 ms 172.238.172.122
193 2026-08-15 20:19 639224213173899635
232 ms 172.236.104.43
192 2026-08-15 20:04 639224203914451783
236 ms 172.236.104.157
191 2026-08-15 20:04 639224203914451783
236 ms 172.236.104.43
190 2026-08-15 20:04 639224203914451783
236 ms 172.238.172.122
189 2026-08-15 19:11 639224172202542163
237 ms 172.236.104.157
188 2026-08-15 19:11 639224172202542163
237 ms 172.236.104.43
187 2026-08-15 19:11 639224172202542163
237 ms 172.238.172.122
186 2026-08-15 18:56 639224163338654093
125 ms 172.236.104.43
185 2026-08-15 18:56 639224163338654093
125 ms 172.236.104.157
184 2026-08-15 18:56 639224163338654093
125 ms 172.238.172.122
183 2026-08-15 18:41 639224154287995374
229 ms 172.236.104.157
182 2026-08-15 18:41 639224154287995374
229 ms 172.236.104.43
181 2026-08-15 18:41 639224154287995374
229 ms 172.238.172.122
180 2026-08-15 18:26 639224145118612503
218 ms 172.236.104.157
179 2026-08-15 18:26 639224145118612503
218 ms 172.236.104.43
178 2026-08-15 18:26 639224145118612503
218 ms 172.238.172.122
177 2026-08-15 18:10 639224135995990731
221 ms 172.236.104.43
176 2026-08-15 18:10 639224135995990731
221 ms 172.236.104.157
175 2026-08-15 18:10 639224135995990731
221 ms 172.238.172.122
174 2026-08-15 17:55 639224127185332624
227 ms 172.238.172.122
173 2026-08-15 17:55 639224127185332624
227 ms 172.236.104.157
172 2026-08-15 17:55 639224127185332624
227 ms 172.236.104.43
171 2026-08-15 17:41 639224118229289175
2257 ms 172.236.104.157
170 2026-08-15 17:41 639224118229289175
2257 ms 172.238.172.122
169 2026-08-15 17:41 639224118229289175
2257 ms 172.236.104.43
168 2026-08-15 17:26 639224109273796359
238 ms 172.236.104.43
167 2026-08-15 17:26 639224109273796359
238 ms 172.236.104.157
166 2026-08-15 17:26 639224109273796359
238 ms 172.238.172.122
165 2026-08-15 17:11 639224100490805608
251 ms 172.236.104.43
164 2026-08-15 17:11 639224100490805608
251 ms 172.238.172.122
163 2026-08-15 17:11 639224100490805608
251 ms 172.236.104.157
162 2026-08-15 16:56 639224091353714490
220 ms 172.238.172.122
161 2026-08-15 16:56 639224091353714490
220 ms 172.236.104.157
160 2026-08-15 16:56 639224091353714490
220 ms 172.236.104.43
159 2026-08-15 16:40 639224082033126828
155 ms 172.238.172.122
158 2026-08-15 16:40 639224082033126828
155 ms 172.236.104.43
157 2026-08-15 16:40 639224082033126828
155 ms 172.236.104.157
156 2026-08-15 16:25 639224072736962403
240 ms 172.238.172.122
155 2026-08-15 16:25 639224072736962403
240 ms 172.236.104.43
154 2026-08-15 16:25 639224072736962403
240 ms 172.236.104.157
153 2026-08-15 15:32 639224041475563754
2153 ms 172.238.172.122
152 2026-08-15 15:32 639224041475563754
2153 ms 172.236.104.157
151 2026-08-15 15:32 639224041475563754
2153 ms 172.236.104.43
150 2026-08-15 15:17 639224032345604453
227 ms 172.236.104.43
149 2026-08-15 15:17 639224032345604453
227 ms 172.236.104.157
148 2026-08-15 15:17 639224032345604453
227 ms 172.238.172.122
147 2026-08-15 15:01 639224023169497283
4313 ms 172.236.104.157
146 2026-08-15 15:01 639224023169497283
4313 ms 172.238.172.122
145 2026-08-15 15:01 639224023169497283
4313 ms 172.236.104.43
144 2026-08-15 14:46 639224013981146405
2130 ms 172.236.104.43
143 2026-08-15 14:46 639224013981146405
2130 ms 172.236.104.157
142 2026-08-15 14:46 639224013981146405
2130 ms 172.238.172.122
141 2026-08-15 14:31 639224004883412586
222 ms 172.238.172.122
140 2026-08-15 14:31 639224004883412586
222 ms 172.236.104.43
139 2026-08-15 14:31 639224004883412586
222 ms 172.236.104.157
138 2026-08-15 14:15 639223995612880615
2158 ms 172.236.104.43
137 2026-08-15 14:15 639223995612880615
2158 ms 172.236.104.157
136 2026-08-15 14:15 639223995612880615
2158 ms 172.238.172.122
135 2026-08-15 14:00 639223986271830789
224 ms 172.238.172.122
134 2026-08-15 14:00 639223986271830789
224 ms 172.236.104.43
133 2026-08-15 14:00 639223986271830789
224 ms 172.236.104.157
132 2026-08-15 13:44 639223977005780949
225 ms 172.236.104.157
131 2026-08-15 13:44 639223977005780949
225 ms 172.238.172.122
130 2026-08-15 13:44 639223977005780949
225 ms 172.236.104.43
129 2026-08-15 13:29 639223967653137793
160 ms 172.238.172.122
128 2026-08-15 13:29 639223967653137793
160 ms 172.236.104.157
127 2026-08-15 13:29 639223967653137793
160 ms 172.236.104.43
126 2026-08-15 13:13 639223958286010799
220 ms 172.238.172.122
125 2026-08-15 13:13 639223958286010799
220 ms 172.236.104.157
124 2026-08-15 13:13 639223958286010799
220 ms 172.236.104.43
123 2026-08-15 12:57 639223948936108345
225 ms 172.236.104.43
122 2026-08-15 12:57 639223948936108345
225 ms 172.238.172.122
121 2026-08-15 12:57 639223948936108345
225 ms 172.236.104.157
120 2026-08-15 12:42 639223939673066880
239 ms 172.236.104.157
119 2026-08-15 12:42 639223939673066880
239 ms 172.238.172.122
118 2026-08-15 12:42 639223939673066880
239 ms 172.236.104.43
117 2026-08-15 11:49 639223908317760530
115 ms 172.236.104.157
116 2026-08-15 11:49 639223908317760530
115 ms 172.236.104.43
115 2026-08-15 11:49 639223908317760530
115 ms 172.238.172.122
114 2026-08-15 11:34 639223898992594258
2152 ms 172.238.172.122
113 2026-08-15 11:34 639223898992594258
2152 ms 172.236.104.43
112 2026-08-15 11:34 639223898992594258
2152 ms 172.236.104.157
111 2026-08-15 11:19 639223889761312823
230 ms 172.236.104.43
110 2026-08-15 11:19 639223889761312823
230 ms 172.238.172.122
109 2026-08-15 11:19 639223889761312823
230 ms 172.236.104.157
108 2026-08-15 11:03 639223880359273507
2400 ms 172.238.172.122
107 2026-08-15 11:03 639223880359273507
2400 ms 172.236.104.43
106 2026-08-15 11:03 639223880359273507
2400 ms 172.236.104.157
105 2026-08-15 10:48 639223870920466808
239 ms 172.238.172.122
104 2026-08-15 10:48 639223870920466808
239 ms 172.236.104.157
103 2026-08-15 10:48 639223870920466808
239 ms 172.236.104.43
102 2026-08-15 10:32 639223861579762179
226 ms 172.238.172.122
101 2026-08-15 10:32 639223861579762179
226 ms 172.236.104.157
100 2026-08-15 10:32 639223861579762179
226 ms 172.236.104.43
99 2026-08-15 10:16 639223852238616009
232 ms 172.236.104.157
98 2026-08-15 10:16 639223852238616009
232 ms 172.238.172.122
97 2026-08-15 10:16 639223852238616009
232 ms 172.236.104.43
96 2026-08-15 10:01 639223843019815620
225 ms 172.236.104.157
95 2026-08-15 10:01 639223843019815620
225 ms 172.236.104.43
94 2026-08-15 10:01 639223843019815620
225 ms 172.238.172.122
93 2026-08-15 09:45 639223833669915012
233 ms 172.236.104.43
92 2026-08-15 09:45 639223833669915012
233 ms 172.236.104.157
91 2026-08-15 09:45 639223833669915012
233 ms 172.238.172.122
90 2026-08-15 09:30 639223824494613222
231 ms 172.238.172.122
89 2026-08-15 09:30 639223824494613222
231 ms 172.236.104.157
88 2026-08-15 09:30 639223824494613222
231 ms 172.236.104.43
87 2026-08-15 09:14 639223815116325293
226 ms 172.236.104.43
86 2026-08-15 09:14 639223815116325293
226 ms 172.236.104.157
85 2026-08-15 09:14 639223815116325293
226 ms 172.238.172.122
84 2026-08-15 08:58 639223805493870221
233 ms 172.236.104.157
83 2026-08-15 08:58 639223805493870221
233 ms 172.236.104.43
82 2026-08-15 08:58 639223805493870221
233 ms 172.238.172.122
81 2026-08-15 08:06 639223774218660438
233 ms 172.236.104.157
80 2026-08-15 08:06 639223774218660438
233 ms 172.238.172.122
79 2026-08-15 08:06 639223774218660438
233 ms 172.236.104.43
78 2026-08-15 07:51 639223764663090372
130 ms 172.238.172.122
77 2026-08-15 07:51 639223764663090372
130 ms 172.236.104.43
76 2026-08-15 07:51 639223764663090372
130 ms 172.236.104.157
75 2026-08-15 07:35 639223755338811400
258 ms 172.238.172.122
74 2026-08-15 07:35 639223755338811400
258 ms 172.236.104.157
73 2026-08-15 07:35 639223755338811400
258 ms 172.236.104.43
72 2026-08-15 07:19 639223746019193268
231 ms 172.238.172.122
71 2026-08-15 07:19 639223746019193268
231 ms 172.236.104.43
70 2026-08-15 07:19 639223746019193268
231 ms 172.236.104.157
69 2026-08-15 07:03 639223736658778104
231 ms 172.238.172.122
68 2026-08-15 07:03 639223736658778104
231 ms 172.236.104.43
67 2026-08-15 07:03 639223736658778104
231 ms 172.236.104.157
66 2026-08-15 06:48 639223727330194499
296 ms 172.236.104.43
65 2026-08-15 06:48 639223727330194499
296 ms 172.236.104.157
64 2026-08-15 06:48 639223727330194499
296 ms 172.238.172.122
63 2026-08-15 06:32 639223717848514742
233 ms 172.236.104.157
62 2026-08-15 06:32 639223717848514742
233 ms 172.238.172.122
61 2026-08-15 06:32 639223717848514742
233 ms 172.236.104.43
60 2026-08-15 06:16 639223708284754056
241 ms 172.236.104.43
59 2026-08-15 06:16 639223708284754056
241 ms 172.238.172.122
58 2026-08-15 06:16 639223708284754056
241 ms 172.236.104.157
57 2026-08-15 06:00 639223699061259933
2152 ms 172.238.172.122
56 2026-08-15 06:00 639223699061259933
2152 ms 172.236.104.157
55 2026-08-15 06:00 639223699061259933
2152 ms 172.236.104.43
54 2026-08-15 05:45 639223689592545140
228 ms 172.238.172.122
53 2026-08-15 05:45 639223689592545140
228 ms 172.236.104.43
52 2026-08-15 05:45 639223689592545140
228 ms 172.236.104.157
51 2026-08-15 05:29 639223680143410810
233 ms 172.236.104.43
50 2026-08-15 05:29 639223680143410810
233 ms 172.236.104.157
49 2026-08-15 05:29 639223680143410810
233 ms 172.238.172.122
48 2026-08-15 05:13 639223670514517104
224 ms 172.236.104.157
47 2026-08-15 05:13 639223670514517104
224 ms 172.236.104.43
46 2026-08-15 05:13 639223670514517104
224 ms 172.238.172.122
45 2026-08-15 04:20 639223638855054294
229 ms 172.236.104.43
44 2026-08-15 04:20 639223638855054294
229 ms 172.236.104.157
43 2026-08-15 04:20 639223638855054294
229 ms 172.238.172.122
42 2026-08-15 04:05 639223629623335972
2155 ms 172.236.104.43
41 2026-08-15 04:05 639223629623335972
2155 ms 172.238.172.122
40 2026-08-15 04:05 639223629623335972
2155 ms 172.236.104.157
39 2026-08-15 03:49 639223620390189495
217 ms 172.236.104.43
38 2026-08-15 03:49 639223620390189495
217 ms 172.238.172.122
37 2026-08-15 03:49 639223620390189495
217 ms 172.236.104.157
36 2026-08-15 03:34 639223610916950440
262 ms 172.238.172.122
35 2026-08-15 03:34 639223610916950440
262 ms 172.236.104.43
34 2026-08-15 03:34 639223610916950440
262 ms 172.236.104.157
33 2026-08-15 03:18 639223601597759168
244 ms 172.238.172.122
32 2026-08-15 03:18 639223601597759168
244 ms 172.236.104.157
31 2026-08-15 03:18 639223601597759168
244 ms 172.236.104.43
30 2026-08-15 03:02 639223592342172093
2212 ms 172.236.104.43
29 2026-08-15 03:02 639223592342172093
2212 ms 172.236.104.157
28 2026-08-15 03:02 639223592342172093
2212 ms 172.238.172.122
27 2026-08-15 02:47 639223583324121497
222 ms 172.236.104.157
26 2026-08-15 02:47 639223583324121497
222 ms 172.236.104.43
25 2026-08-15 02:47 639223583324121497
222 ms 172.238.172.122
24 2026-08-15 02:32 639223574086714218
232 ms 172.236.104.157
23 2026-08-15 02:32 639223574086714218
232 ms 172.238.172.122
22 2026-08-15 02:32 639223574086714218
232 ms 172.236.104.43
21 2026-08-15 02:17 639223564698424889
171 ms 172.236.104.43
20 2026-08-15 02:17 639223564698424889
171 ms 172.238.172.122
19 2026-08-15 02:17 639223564698424889
171 ms 172.236.104.157
18 2026-08-15 02:01 639223555408664206
221 ms 172.236.104.43
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221 ms 172.236.104.157
16 2026-08-15 02:01 639223555408664206
221 ms 172.238.172.122
15 2026-08-15 01:45 639223546000912416
2170 ms 172.236.104.43
14 2026-08-15 01:45 639223546000912416
2170 ms 172.238.172.122
13 2026-08-15 01:45 639223546000912416
2170 ms 172.236.104.157
12 2026-08-15 01:29 639223536550774847
222 ms 172.236.104.43
11 2026-08-15 01:29 639223536550774847
222 ms 172.236.104.157
10 2026-08-15 01:29 639223536550774847
222 ms 172.238.172.122
9 2026-08-15 00:37 639223505017205611
240 ms 172.236.104.43
8 2026-08-15 00:37 639223505017205611
240 ms 172.236.104.157
7 2026-08-15 00:37 639223505017205611
240 ms 172.238.172.122
6 2026-08-15 00:21 639223495784410207
120 ms 172.236.104.157
5 2026-08-15 00:21 639223495784410207
120 ms 172.236.104.43
4 2026-08-15 00:21 639223495784410207
120 ms 172.238.172.122
3 2026-08-15 00:06 639223486524583054
228 ms 172.236.104.157
2 2026-08-15 00:06 639223486524583054
228 ms 172.238.172.122
1 2026-08-15 00:06 639223486524583054
228 ms 172.236.104.43