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 2026-08-18. For this date, NameServerHistory found 223 DNS check records, 222 successful responses, 1 failed responses, and 411 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

223

Historical checks stored for this nameserver on selected date

Average Latency

411 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:56

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

1

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 2026-08-18 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
223 2026-08-18 23:56 639226935204800669
239 ms 172.236.104.157
222 2026-08-18 23:56 639226935204800669
239 ms 172.238.172.122
221 2026-08-18 23:56 639226935204800669
239 ms 172.236.104.43
220 2026-08-18 23:39 639226925298919497
230 ms 172.236.104.43
219 2026-08-18 23:39 639226925298919497
230 ms 172.238.172.122
218 2026-08-18 23:39 639226925298919497
230 ms 172.236.104.157
217 2026-08-18 23:23 639226915487885053
240 ms 172.238.172.122
216 2026-08-18 23:23 639226915487885053
240 ms 172.236.104.157
215 2026-08-18 23:23 639226915487885053
240 ms 172.236.104.43
214 2026-08-18 23:06 639226905465760034
220 ms 172.236.104.43
213 2026-08-18 23:06 639226905465760034
220 ms 172.236.104.157
212 2026-08-18 23:06 639226905465760034
220 ms 172.238.172.122
211 2026-08-18 22:49 639226895378104692
227 ms 172.238.172.122
210 2026-08-18 22:49 639226895378104692
227 ms 172.236.104.157
209 2026-08-18 22:49 639226895378104692
227 ms 172.236.104.43
208 2026-08-18 21:56 639226863374232622
233 ms 172.238.172.122
207 2026-08-18 21:56 639226863374232622
233 ms 172.236.104.157
206 2026-08-18 21:56 639226863374232622
233 ms 172.236.104.43
205 2026-08-18 21:40 639226853698516058
248 ms 172.238.172.122
204 2026-08-18 21:40 639226853698516058
248 ms 172.236.104.43
203 2026-08-18 21:40 639226853698516058
248 ms 172.236.104.157
202 2026-08-18 21:23 639226843797360601
229 ms 172.236.104.43
201 2026-08-18 21:23 639226843797360601
229 ms 172.236.104.157
200 2026-08-18 21:23 639226843797360601
229 ms 172.238.172.122
199 2026-08-18 21:07 639226834046588155
235 ms 172.236.104.43
198 2026-08-18 21:07 639226834046588155
235 ms 172.238.172.122
197 2026-08-18 21:07 639226834046588155
235 ms 172.236.104.157
196 2026-08-18 20:50 639226824234488533
231 ms 172.238.172.122
195 2026-08-18 20:50 639226824234488533
231 ms 172.236.104.43
194 2026-08-18 20:50 639226824234488533
231 ms 172.236.104.157
193 2026-08-18 20:34 639226814549928621
115 ms 172.236.104.43
192 2026-08-18 20:34 639226814549928621
115 ms 172.238.172.122
191 2026-08-18 20:34 639226814549928621
115 ms 172.236.104.157
190 2026-08-18 20:18 639226804721432353
2174 ms 172.236.104.43
189 2026-08-18 20:18 639226804721432353
2174 ms 172.236.104.157
188 2026-08-18 20:18 639226804721432353
2174 ms 172.238.172.122
187 2026-08-18 20:02 639226795048828184
241 ms 172.236.104.157
186 2026-08-18 20:02 639226795048828184
241 ms 172.236.104.43
185 2026-08-18 20:02 639226795048828184
241 ms 172.238.172.122
184 2026-08-18 19:45 639226785202482420
237 ms 172.236.104.157
183 2026-08-18 19:45 639226785202482420
237 ms 172.236.104.43
182 2026-08-18 19:45 639226785202482420
237 ms 172.238.172.122
181 2026-08-18 19:29 639226775309362607
270 ms 172.238.172.122
180 2026-08-18 19:29 639226775309362607
270 ms 172.236.104.157
179 2026-08-18 19:29 639226775309362607
270 ms 172.236.104.43
178 2026-08-18 19:12 639226765406586155
224 ms 172.236.104.157
177 2026-08-18 19:12 639226765406586155
224 ms 172.236.104.43
176 2026-08-18 19:12 639226765406586155
224 ms 172.238.172.122
175 2026-08-18 18:56 639226755437790519
249 ms 172.236.104.43
174 2026-08-18 18:56 639226755437790519
249 ms 172.236.104.157
173 2026-08-18 18:56 639226755437790519
249 ms 172.238.172.122
172 2026-08-18 18:03 639226723856194457
229 ms 172.238.172.122
171 2026-08-18 18:03 639226723856194457
229 ms 172.236.104.43
170 2026-08-18 18:03 639226723856194457
229 ms 172.236.104.157
169 2026-08-18 17:47 639226714050583422
234 ms 172.238.172.122
168 2026-08-18 17:47 639226714050583422
234 ms 172.236.104.157
167 2026-08-18 17:47 639226714050583422
234 ms 172.236.104.43
166 2026-08-18 17:31 639226704236499724
118 ms 172.236.104.157
165 2026-08-18 17:31 639226704236499724
118 ms 172.238.172.122
164 2026-08-18 17:31 639226704236499724
118 ms 172.236.104.43
163 2026-08-18 17:14 639226694184520163
232 ms 172.236.104.43
162 2026-08-18 17:14 639226694184520163
232 ms 172.238.172.122
161 2026-08-18 17:14 639226694184520163
232 ms 172.236.104.157
160 2026-08-18 16:57 639226684161203477
-
159 2026-08-18 16:41 639226674305430109
234 ms 172.238.172.122
158 2026-08-18 16:41 639226674305430109
234 ms 172.236.104.43
157 2026-08-18 16:41 639226674305430109
234 ms 172.236.104.157
156 2026-08-18 16:24 639226664489607984
223 ms 172.238.172.122
155 2026-08-18 16:24 639226664489607984
223 ms 172.236.104.43
154 2026-08-18 16:24 639226664489607984
223 ms 172.236.104.157
153 2026-08-18 16:08 639226654533111667
275 ms 172.236.104.43
152 2026-08-18 16:08 639226654533111667
275 ms 172.236.104.157
151 2026-08-18 16:08 639226654533111667
275 ms 172.238.172.122
150 2026-08-18 15:51 639226644778594725
242 ms 172.236.104.43
149 2026-08-18 15:51 639226644778594725
242 ms 172.236.104.157
148 2026-08-18 15:51 639226644778594725
242 ms 172.238.172.122
147 2026-08-18 15:35 639226634901553621
230 ms 172.236.104.43
146 2026-08-18 15:35 639226634901553621
230 ms 172.236.104.157
145 2026-08-18 15:35 639226634901553621
230 ms 172.238.172.122
144 2026-08-18 15:18 639226624921864967
238 ms 172.238.172.122
143 2026-08-18 15:18 639226624921864967
238 ms 172.236.104.157
142 2026-08-18 15:18 639226624921864967
238 ms 172.236.104.43
141 2026-08-18 15:02 639226614939419403
217 ms 172.236.104.43
140 2026-08-18 15:02 639226614939419403
217 ms 172.236.104.157
139 2026-08-18 15:02 639226614939419403
217 ms 172.238.172.122
138 2026-08-18 14:09 639226583021074771
2163 ms 172.236.104.43
137 2026-08-18 14:09 639226583021074771
2163 ms 172.238.172.122
136 2026-08-18 14:09 639226583021074771
2163 ms 172.236.104.157
135 2026-08-18 13:52 639226573279933585
226 ms 172.238.172.122
134 2026-08-18 13:52 639226573279933585
226 ms 172.236.104.157
133 2026-08-18 13:52 639226573279933585
226 ms 172.236.104.43
132 2026-08-18 13:36 639226563494036301
246 ms 172.236.104.43
131 2026-08-18 13:36 639226563494036301
246 ms 172.236.104.157
130 2026-08-18 13:36 639226563494036301
246 ms 172.238.172.122
129 2026-08-18 13:20 639226553708216256
224 ms 172.238.172.122
128 2026-08-18 13:20 639226553708216256
224 ms 172.236.104.157
127 2026-08-18 13:20 639226553708216256
224 ms 172.236.104.43
126 2026-08-18 13:03 639226544003734815
238 ms 172.238.172.122
125 2026-08-18 13:03 639226544003734815
238 ms 172.236.104.43
124 2026-08-18 13:03 639226544003734815
238 ms 172.236.104.157
123 2026-08-18 12:47 639226534105733155
225 ms 172.236.104.157
122 2026-08-18 12:47 639226534105733155
225 ms 172.238.172.122
121 2026-08-18 12:47 639226534105733155
225 ms 172.236.104.43
120 2026-08-18 12:30 639226524298118898
235 ms 172.236.104.157
119 2026-08-18 12:30 639226524298118898
235 ms 172.238.172.122
118 2026-08-18 12:30 639226524298118898
235 ms 172.236.104.43
117 2026-08-18 12:14 639226514525195335
264 ms 172.238.172.122
116 2026-08-18 12:14 639226514525195335
264 ms 172.236.104.157
115 2026-08-18 12:14 639226514525195335
264 ms 172.236.104.43
114 2026-08-18 11:58 639226504703635320
2222 ms 172.238.172.122
113 2026-08-18 11:58 639226504703635320
2222 ms 172.236.104.157
112 2026-08-18 11:58 639226504703635320
2222 ms 172.236.104.43
111 2026-08-18 11:41 639226494737271720
239 ms 172.236.104.43
110 2026-08-18 11:41 639226494737271720
239 ms 172.236.104.157
109 2026-08-18 11:41 639226494737271720
239 ms 172.238.172.122
108 2026-08-18 11:25 639226485005027236
230 ms 172.236.104.157
107 2026-08-18 11:25 639226485005027236
230 ms 172.238.172.122
106 2026-08-18 11:25 639226485005027236
230 ms 172.236.104.43
105 2026-08-18 11:09 639226475133236105
221 ms 172.236.104.43
104 2026-08-18 11:09 639226475133236105
221 ms 172.238.172.122
103 2026-08-18 11:09 639226475133236105
221 ms 172.236.104.157
102 2026-08-18 10:15 639226442975077052
232 ms 172.238.172.122
101 2026-08-18 10:15 639226442975077052
232 ms 172.236.104.43
100 2026-08-18 10:15 639226442975077052
232 ms 172.236.104.157
99 2026-08-18 09:59 639226433317932039
226 ms 172.238.172.122
98 2026-08-18 09:59 639226433317932039
226 ms 172.236.104.43
97 2026-08-18 09:59 639226433317932039
226 ms 172.236.104.157
96 2026-08-18 09:43 639226423688431096
234 ms 172.236.104.43
95 2026-08-18 09:43 639226423688431096
234 ms 172.238.172.122
94 2026-08-18 09:43 639226423688431096
234 ms 172.236.104.157
93 2026-08-18 09:27 639226413998250045
322 ms 172.238.172.122
92 2026-08-18 09:27 639226413998250045
322 ms 172.236.104.43
91 2026-08-18 09:27 639226413998250045
322 ms 172.236.104.157
90 2026-08-18 09:10 639226404284554875
265 ms 172.238.172.122
89 2026-08-18 09:10 639226404284554875
265 ms 172.236.104.157
88 2026-08-18 09:10 639226404284554875
265 ms 172.236.104.43
87 2026-08-18 08:54 639226394637043309
240 ms 172.236.104.157
86 2026-08-18 08:54 639226394637043309
240 ms 172.236.104.43
85 2026-08-18 08:54 639226394637043309
240 ms 172.238.172.122
84 2026-08-18 08:38 639226385052447582
232 ms 172.238.172.122
83 2026-08-18 08:38 639226385052447582
232 ms 172.236.104.157
82 2026-08-18 08:38 639226385052447582
232 ms 172.236.104.43
81 2026-08-18 08:22 639226375506189603
234 ms 172.238.172.122
80 2026-08-18 08:22 639226375506189603
234 ms 172.236.104.43
79 2026-08-18 08:22 639226375506189603
234 ms 172.236.104.157
78 2026-08-18 08:06 639226365690646426
229 ms 172.238.172.122
77 2026-08-18 08:06 639226365690646426
229 ms 172.236.104.43
76 2026-08-18 08:06 639226365690646426
229 ms 172.236.104.157
75 2026-08-18 07:50 639226355771007701
2177 ms 172.236.104.157
74 2026-08-18 07:50 639226355771007701
2177 ms 172.238.172.122
73 2026-08-18 07:50 639226355771007701
2177 ms 172.236.104.43
72 2026-08-18 07:33 639226345946269369
237 ms 172.236.104.157
71 2026-08-18 07:33 639226345946269369
237 ms 172.238.172.122
70 2026-08-18 07:33 639226345946269369
237 ms 172.236.104.43
69 2026-08-18 07:17 639226336241601848
227 ms 172.236.104.157
68 2026-08-18 07:17 639226336241601848
227 ms 172.238.172.122
67 2026-08-18 07:17 639226336241601848
227 ms 172.236.104.43
66 2026-08-18 06:25 639226304950675290
2126 ms 172.236.104.43
65 2026-08-18 06:25 639226304950675290
2126 ms 172.236.104.157
64 2026-08-18 06:25 639226304950675290
2126 ms 172.238.172.122
63 2026-08-18 06:09 639226295324754616
147 ms 172.238.172.122
62 2026-08-18 06:09 639226295324754616
147 ms 172.236.104.157
61 2026-08-18 06:09 639226295324754616
147 ms 172.236.104.43
60 2026-08-18 05:53 639226285824640601
226 ms 172.236.104.43
59 2026-08-18 05:53 639226285824640601
226 ms 172.238.172.122
58 2026-08-18 05:53 639226285824640601
226 ms 172.236.104.157
57 2026-08-18 05:37 639226276321223917
216 ms 172.238.172.122
56 2026-08-18 05:37 639226276321223917
216 ms 172.236.104.157
55 2026-08-18 05:37 639226276321223917
216 ms 172.236.104.43
54 2026-08-18 05:21 639226266800200046
120 ms 172.238.172.122
53 2026-08-18 05:21 639226266800200046
120 ms 172.236.104.157
52 2026-08-18 05:21 639226266800200046
120 ms 172.236.104.43
51 2026-08-18 05:05 639226256958066164
228 ms 172.238.172.122
50 2026-08-18 05:05 639226256958066164
228 ms 172.236.104.157
49 2026-08-18 05:05 639226256958066164
228 ms 172.236.104.43
48 2026-08-18 04:49 639226247432364597
223 ms 172.236.104.157
47 2026-08-18 04:49 639226247432364597
223 ms 172.236.104.43
46 2026-08-18 04:49 639226247432364597
223 ms 172.238.172.122
45 2026-08-18 04:33 639226237703388552
228 ms 172.236.104.157
44 2026-08-18 04:33 639226237703388552
228 ms 172.236.104.43
43 2026-08-18 04:33 639226237703388552
228 ms 172.238.172.122
42 2026-08-18 04:17 639226227937569589
2122 ms 172.236.104.43
41 2026-08-18 04:17 639226227937569589
2122 ms 172.238.172.122
40 2026-08-18 04:17 639226227937569589
2122 ms 172.236.104.157
39 2026-08-18 04:01 639226218052465471
2163 ms 172.236.104.157
38 2026-08-18 04:01 639226218052465471
2163 ms 172.238.172.122
37 2026-08-18 04:01 639226218052465471
2163 ms 172.236.104.43
36 2026-08-18 03:44 639226208429623997
221 ms 172.238.172.122
35 2026-08-18 03:44 639226208429623997
221 ms 172.236.104.157
34 2026-08-18 03:44 639226208429623997
221 ms 172.236.104.43
33 2026-08-18 03:28 639226198800675295
228 ms 172.236.104.157
32 2026-08-18 03:28 639226198800675295
228 ms 172.236.104.43
31 2026-08-18 03:28 639226198800675295
228 ms 172.238.172.122
30 2026-08-18 02:36 639226167722042574
231 ms 172.236.104.157
29 2026-08-18 02:36 639226167722042574
231 ms 172.238.172.122
28 2026-08-18 02:36 639226167722042574
231 ms 172.236.104.43
27 2026-08-18 02:20 639226158277924383
240 ms 172.236.104.157
26 2026-08-18 02:20 639226158277924383
240 ms 172.236.104.43
25 2026-08-18 02:20 639226158277924383
240 ms 172.238.172.122
24 2026-08-18 02:04 639226148757810592
233 ms 172.236.104.43
23 2026-08-18 02:04 639226148757810592
233 ms 172.238.172.122
22 2026-08-18 02:04 639226148757810592
233 ms 172.236.104.157
21 2026-08-18 01:49 639226139348611045
234 ms 172.236.104.43
20 2026-08-18 01:49 639226139348611045
234 ms 172.238.172.122
19 2026-08-18 01:49 639226139348611045
234 ms 172.236.104.157
18 2026-08-18 01:33 639226129823462907
170 ms 172.238.172.122
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170 ms 172.236.104.43
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170 ms 172.236.104.157
15 2026-08-18 01:17 639226120218260005
228 ms 172.236.104.157
14 2026-08-18 01:17 639226120218260005
228 ms 172.236.104.43
13 2026-08-18 01:17 639226120218260005
228 ms 172.238.172.122
12 2026-08-18 01:01 639226110875503904
231 ms 172.238.172.122
11 2026-08-18 01:01 639226110875503904
231 ms 172.236.104.157
10 2026-08-18 01:01 639226110875503904
231 ms 172.236.104.43
9 2026-08-18 00:46 639226101376311912
218 ms 172.236.104.157
8 2026-08-18 00:46 639226101376311912
218 ms 172.236.104.43
7 2026-08-18 00:46 639226101376311912
218 ms 172.238.172.122
6 2026-08-18 00:30 639226091924943492
223 ms 172.236.104.43
5 2026-08-18 00:30 639226091924943492
223 ms 172.238.172.122
4 2026-08-18 00:30 639226091924943492
223 ms 172.236.104.157
3 2026-08-18 00:14 639226082133158124
230 ms 172.238.172.122
2 2026-08-18 00:14 639226082133158124
230 ms 172.236.104.157
1 2026-08-18 00:14 639226082133158124
230 ms 172.236.104.43