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 2026-08-13. For this date, NameServerHistory found 216 DNS check records, 216 successful responses, 0 failed responses, and 439 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

439 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.238.172.122

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 2026-08-13 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 2026-08-13 23:59 639222618462620588
265 ms 172.238.172.122
215 2026-08-13 23:59 639222618462620588
265 ms 172.236.104.157
214 2026-08-13 23:59 639222618462620588
265 ms 172.236.104.43
213 2026-08-13 23:43 639222608688333012
238 ms 172.236.104.43
212 2026-08-13 23:43 639222608688333012
238 ms 172.236.104.157
211 2026-08-13 23:43 639222608688333012
238 ms 172.238.172.122
210 2026-08-13 23:26 639222598741756356
258 ms 172.236.104.157
209 2026-08-13 23:26 639222598741756356
258 ms 172.238.172.122
208 2026-08-13 23:26 639222598741756356
258 ms 172.236.104.43
207 2026-08-13 23:09 639222588615244093
2250 ms 172.236.104.157
206 2026-08-13 23:09 639222588615244093
2250 ms 172.238.172.122
205 2026-08-13 23:09 639222588615244093
2250 ms 172.236.104.43
204 2026-08-13 22:16 639222556495289724
221 ms 172.236.104.43
203 2026-08-13 22:16 639222556495289724
221 ms 172.236.104.157
202 2026-08-13 22:16 639222556495289724
221 ms 172.238.172.122
201 2026-08-13 21:59 639222546477917698
218 ms 172.236.104.43
200 2026-08-13 21:59 639222546477917698
218 ms 172.238.172.122
199 2026-08-13 21:59 639222546477917698
218 ms 172.236.104.157
198 2026-08-13 21:42 639222536257653790
229 ms 172.236.104.157
197 2026-08-13 21:42 639222536257653790
229 ms 172.238.172.122
196 2026-08-13 21:42 639222536257653790
229 ms 172.236.104.43
195 2026-08-13 21:25 639222525833084485
235 ms 172.238.172.122
194 2026-08-13 21:25 639222525833084485
235 ms 172.236.104.157
193 2026-08-13 21:25 639222525833084485
235 ms 172.236.104.43
192 2026-08-13 21:08 639222515446085004
240 ms 172.238.172.122
191 2026-08-13 21:08 639222515446085004
240 ms 172.236.104.157
190 2026-08-13 21:08 639222515446085004
240 ms 172.236.104.43
189 2026-08-13 20:50 639222505166766781
243 ms 172.238.172.122
188 2026-08-13 20:50 639222505166766781
243 ms 172.236.104.157
187 2026-08-13 20:50 639222505166766781
243 ms 172.236.104.43
186 2026-08-13 20:33 639222494930541001
248 ms 172.236.104.157
185 2026-08-13 20:33 639222494930541001
248 ms 172.238.172.122
184 2026-08-13 20:33 639222494930541001
248 ms 172.236.104.43
183 2026-08-13 20:16 639222484469216890
240 ms 172.238.172.122
182 2026-08-13 20:16 639222484469216890
240 ms 172.236.104.43
181 2026-08-13 20:16 639222484469216890
240 ms 172.236.104.157
180 2026-08-13 19:59 639222474270039940
231 ms 172.236.104.157
179 2026-08-13 19:59 639222474270039940
231 ms 172.238.172.122
178 2026-08-13 19:59 639222474270039940
231 ms 172.236.104.43
177 2026-08-13 19:42 639222464005587385
223 ms 172.238.172.122
176 2026-08-13 19:42 639222464005587385
223 ms 172.236.104.43
175 2026-08-13 19:42 639222464005587385
223 ms 172.236.104.157
174 2026-08-13 19:24 639222453485975041
240 ms 172.236.104.43
173 2026-08-13 19:24 639222453485975041
240 ms 172.238.172.122
172 2026-08-13 19:24 639222453485975041
240 ms 172.236.104.157
171 2026-08-13 19:07 639222442984828770
236 ms 172.238.172.122
170 2026-08-13 19:07 639222442984828770
236 ms 172.236.104.157
169 2026-08-13 19:07 639222442984828770
236 ms 172.236.104.43
168 2026-08-13 18:12 639222410191353397
221 ms 172.236.104.157
167 2026-08-13 18:12 639222410191353397
221 ms 172.236.104.43
166 2026-08-13 18:12 639222410191353397
221 ms 172.238.172.122
165 2026-08-13 17:55 639222399952628376
224 ms 172.238.172.122
164 2026-08-13 17:55 639222399952628376
224 ms 172.236.104.43
163 2026-08-13 17:55 639222399952628376
224 ms 172.236.104.157
162 2026-08-13 17:38 639222389608608647
221 ms 172.236.104.157
161 2026-08-13 17:38 639222389608608647
221 ms 172.236.104.43
160 2026-08-13 17:38 639222389608608647
221 ms 172.238.172.122
159 2026-08-13 17:21 639222379604012481
225 ms 172.238.172.122
158 2026-08-13 17:21 639222379604012481
225 ms 172.236.104.43
157 2026-08-13 17:21 639222379604012481
225 ms 172.236.104.157
156 2026-08-13 17:04 639222369372672858
223 ms 172.236.104.43
155 2026-08-13 17:04 639222369372672858
223 ms 172.238.172.122
154 2026-08-13 17:04 639222369372672858
223 ms 172.236.104.157
153 2026-08-13 16:47 639222359096909298
233 ms 172.238.172.122
152 2026-08-13 16:47 639222359096909298
233 ms 172.236.104.43
151 2026-08-13 16:47 639222359096909298
233 ms 172.236.104.157
150 2026-08-13 16:30 639222348814301655
238 ms 172.236.104.157
149 2026-08-13 16:30 639222348814301655
238 ms 172.236.104.43
148 2026-08-13 16:30 639222348814301655
238 ms 172.238.172.122
147 2026-08-13 16:13 639222338608331104
244 ms 172.238.172.122
146 2026-08-13 16:13 639222338608331104
244 ms 172.236.104.43
145 2026-08-13 16:13 639222338608331104
244 ms 172.236.104.157
144 2026-08-13 15:56 639222328204609760
237 ms 172.238.172.122
143 2026-08-13 15:56 639222328204609760
237 ms 172.236.104.157
142 2026-08-13 15:56 639222328204609760
237 ms 172.236.104.43
141 2026-08-13 15:38 639222317859759909
249 ms 172.236.104.157
140 2026-08-13 15:38 639222317859759909
249 ms 172.236.104.43
139 2026-08-13 15:38 639222317859759909
249 ms 172.238.172.122
138 2026-08-13 15:21 639222307560137918
228 ms 172.236.104.157
137 2026-08-13 15:21 639222307560137918
228 ms 172.238.172.122
136 2026-08-13 15:21 639222307560137918
228 ms 172.236.104.43
135 2026-08-13 15:04 639222297274357149
221 ms 172.236.104.157
134 2026-08-13 15:04 639222297274357149
221 ms 172.238.172.122
133 2026-08-13 15:04 639222297274357149
221 ms 172.236.104.43
132 2026-08-13 14:09 639222265004477827
280 ms 172.236.104.157
131 2026-08-13 14:09 639222265004477827
280 ms 172.238.172.122
130 2026-08-13 14:09 639222265004477827
280 ms 172.236.104.43
129 2026-08-13 13:53 639222255176583683
2132 ms 172.236.104.157
128 2026-08-13 13:53 639222255176583683
2132 ms 172.238.172.122
127 2026-08-13 13:53 639222255176583683
2132 ms 172.236.104.43
126 2026-08-13 13:37 639222245340146131
2130 ms 172.236.104.157
125 2026-08-13 13:37 639222245340146131
2130 ms 172.238.172.122
124 2026-08-13 13:37 639222245340146131
2130 ms 172.236.104.43
123 2026-08-13 13:20 639222235662219956
161 ms 172.236.104.157
122 2026-08-13 13:20 639222235662219956
161 ms 172.236.104.43
121 2026-08-13 13:20 639222235662219956
161 ms 172.238.172.122
120 2026-08-13 13:04 639222225817223284
2163 ms 172.238.172.122
119 2026-08-13 13:04 639222225817223284
2163 ms 172.236.104.157
118 2026-08-13 13:04 639222225817223284
2163 ms 172.236.104.43
117 2026-08-13 12:48 639222216341869648
2114 ms 172.238.172.122
116 2026-08-13 12:48 639222216341869648
2114 ms 172.236.104.43
115 2026-08-13 12:48 639222216341869648
2114 ms 172.236.104.157
114 2026-08-13 12:32 639222206848442189
223 ms 172.236.104.43
113 2026-08-13 12:32 639222206848442189
223 ms 172.236.104.157
112 2026-08-13 12:32 639222206848442189
223 ms 172.238.172.122
111 2026-08-13 12:17 639222197538963225
242 ms 172.236.104.43
110 2026-08-13 12:17 639222197538963225
242 ms 172.236.104.157
109 2026-08-13 12:17 639222197538963225
242 ms 172.238.172.122
108 2026-08-13 12:01 639222188113685569
267 ms 172.236.104.157
107 2026-08-13 12:01 639222188113685569
267 ms 172.236.104.43
106 2026-08-13 12:01 639222188113685569
267 ms 172.238.172.122
105 2026-08-13 11:45 639222178880138458
207 ms 172.236.104.157
104 2026-08-13 11:45 639222178880138458
207 ms 172.236.104.43
103 2026-08-13 11:45 639222178880138458
207 ms 172.238.172.122
102 2026-08-13 11:30 639222169343013317
275 ms 172.238.172.122
101 2026-08-13 11:30 639222169343013317
275 ms 172.236.104.43
100 2026-08-13 11:30 639222169343013317
275 ms 172.236.104.157
99 2026-08-13 11:14 639222159910600596
226 ms 172.236.104.43
98 2026-08-13 11:14 639222159910600596
226 ms 172.236.104.157
97 2026-08-13 11:14 639222159910600596
226 ms 172.238.172.122
96 2026-08-13 10:21 639222128676274866
2294 ms 172.238.172.122
95 2026-08-13 10:21 639222128676274866
2294 ms 172.236.104.157
94 2026-08-13 10:21 639222128676274866
2294 ms 172.236.104.43
93 2026-08-13 10:05 639222119169781983
313 ms 172.238.172.122
92 2026-08-13 10:05 639222119169781983
313 ms 172.236.104.157
91 2026-08-13 10:05 639222119169781983
313 ms 172.236.104.43
90 2026-08-13 09:50 639222109996148889
240 ms 172.236.104.157
89 2026-08-13 09:50 639222109996148889
240 ms 172.236.104.43
88 2026-08-13 09:50 639222109996148889
240 ms 172.238.172.122
87 2026-08-13 09:35 639222100791323799
4112 ms 172.238.172.122
86 2026-08-13 09:35 639222100791323799
4112 ms 172.236.104.157
85 2026-08-13 09:35 639222100791323799
4112 ms 172.236.104.43
84 2026-08-13 09:19 639222091647893142
263 ms 172.238.172.122
83 2026-08-13 09:19 639222091647893142
263 ms 172.236.104.157
82 2026-08-13 09:19 639222091647893142
263 ms 172.236.104.43
81 2026-08-13 09:04 639222082524717649
140 ms 172.236.104.43
80 2026-08-13 09:04 639222082524717649
140 ms 172.236.104.157
79 2026-08-13 09:04 639222082524717649
140 ms 172.238.172.122
78 2026-08-13 08:49 639222073378630456
227 ms 172.236.104.43
77 2026-08-13 08:49 639222073378630456
227 ms 172.238.172.122
76 2026-08-13 08:49 639222073378630456
227 ms 172.236.104.157
75 2026-08-13 08:34 639222064537306701
191 ms 172.236.104.43
74 2026-08-13 08:34 639222064537306701
191 ms 172.238.172.122
73 2026-08-13 08:34 639222064537306701
191 ms 172.236.104.157
72 2026-08-13 08:19 639222055409471864
135 ms 172.236.104.157
71 2026-08-13 08:19 639222055409471864
135 ms 172.238.172.122
70 2026-08-13 08:19 639222055409471864
135 ms 172.236.104.43
69 2026-08-13 08:04 639222046117152411
174 ms 172.236.104.43
68 2026-08-13 08:04 639222046117152411
174 ms 172.238.172.122
67 2026-08-13 08:04 639222046117152411
174 ms 172.236.104.157
66 2026-08-13 07:48 639222036915107067
172 ms 172.238.172.122
65 2026-08-13 07:48 639222036915107067
172 ms 172.236.104.43
64 2026-08-13 07:48 639222036915107067
172 ms 172.236.104.157
63 2026-08-13 07:33 639222027654889141
221 ms 172.238.172.122
62 2026-08-13 07:33 639222027654889141
221 ms 172.236.104.157
61 2026-08-13 07:33 639222027654889141
221 ms 172.236.104.43
60 2026-08-13 06:42 639221996824612035
155 ms 172.236.104.43
59 2026-08-13 06:42 639221996824612035
155 ms 172.238.172.122
58 2026-08-13 06:42 639221996824612035
155 ms 172.236.104.157
57 2026-08-13 06:27 639221987863418113
215 ms 172.238.172.122
56 2026-08-13 06:27 639221987863418113
215 ms 172.236.104.43
55 2026-08-13 06:27 639221987863418113
215 ms 172.236.104.157
54 2026-08-13 06:12 639221979006823112
150 ms 172.236.104.43
53 2026-08-13 06:12 639221979006823112
150 ms 172.238.172.122
52 2026-08-13 06:12 639221979006823112
150 ms 172.236.104.157
51 2026-08-13 05:57 639221970068466615
242 ms 172.238.172.122
50 2026-08-13 05:57 639221970068466615
242 ms 172.236.104.43
49 2026-08-13 05:57 639221970068466615
242 ms 172.236.104.157
48 2026-08-13 05:42 639221961001585139
206 ms 172.236.104.43
47 2026-08-13 05:42 639221961001585139
206 ms 172.236.104.157
46 2026-08-13 05:42 639221961001585139
206 ms 172.238.172.122
45 2026-08-13 05:27 639221952104046397
164 ms 172.238.172.122
44 2026-08-13 05:27 639221952104046397
164 ms 172.236.104.43
43 2026-08-13 05:27 639221952104046397
164 ms 172.236.104.157
42 2026-08-13 05:12 639221943247694484
233 ms 172.236.104.43
41 2026-08-13 05:12 639221943247694484
233 ms 172.236.104.157
40 2026-08-13 05:12 639221943247694484
233 ms 172.238.172.122
39 2026-08-13 04:58 639221934603388241
275 ms 172.236.104.43
38 2026-08-13 04:58 639221934603388241
275 ms 172.238.172.122
37 2026-08-13 04:58 639221934603388241
275 ms 172.236.104.157
36 2026-08-13 04:43 639221925729273358
292 ms 172.238.172.122
35 2026-08-13 04:43 639221925729273358
292 ms 172.236.104.157
34 2026-08-13 04:43 639221925729273358
292 ms 172.236.104.43
33 2026-08-13 04:28 639221916777813401
242 ms 172.236.104.43
32 2026-08-13 04:28 639221916777813401
242 ms 172.236.104.157
31 2026-08-13 04:28 639221916777813401
242 ms 172.238.172.122
30 2026-08-13 04:13 639221907816913910
217 ms 172.236.104.43
29 2026-08-13 04:13 639221907816913910
217 ms 172.236.104.157
28 2026-08-13 04:13 639221907816913910
217 ms 172.238.172.122
27 2026-08-13 03:58 639221898639694322
153 ms 172.238.172.122
26 2026-08-13 03:58 639221898639694322
153 ms 172.236.104.157
25 2026-08-13 03:58 639221898639694322
153 ms 172.236.104.43
24 2026-08-13 03:08 639221868257567489
139 ms 172.236.104.43
23 2026-08-13 03:08 639221868257567489
139 ms 172.236.104.157
22 2026-08-13 03:08 639221868257567489
139 ms 172.238.172.122
21 2026-08-13 02:53 639221859270235608
197 ms 172.236.104.43
20 2026-08-13 02:53 639221859270235608
197 ms 172.236.104.157
19 2026-08-13 02:53 639221859270235608
197 ms 172.238.172.122
18 2026-08-13 02:38 639221850184464515
165 ms 172.236.104.43
17 2026-08-13 02:38 639221850184464515
165 ms 172.238.172.122
16 2026-08-13 02:38 639221850184464515
165 ms 172.236.104.157
15 2026-08-13 02:22 639221841141973425
299 ms 172.236.104.157
14 2026-08-13 02:22 639221841141973425
299 ms 172.238.172.122
13 2026-08-13 02:22 639221841141973425
299 ms 172.236.104.43
12 2026-08-13 01:31 639221810548753083
162 ms 172.236.104.43
11 2026-08-13 01:31 639221810548753083
162 ms 172.236.104.157
10 2026-08-13 01:31 639221810548753083
162 ms 172.238.172.122
9 2026-08-13 01:16 639221801656796262
172 ms 172.238.172.122
8 2026-08-13 01:16 639221801656796262
172 ms 172.236.104.43
7 2026-08-13 01:16 639221801656796262
172 ms 172.236.104.157
6 2026-08-13 01:01 639221792658715334
219 ms 172.236.104.157
5 2026-08-13 01:01 639221792658715334
219 ms 172.238.172.122
4 2026-08-13 01:01 639221792658715334
219 ms 172.236.104.43
3 2026-08-13 00:46 639221783571379176
240 ms 172.238.172.122
2 2026-08-13 00:46 639221783571379176
240 ms 172.236.104.43
1 2026-08-13 00:46 639221783571379176
240 ms 172.236.104.157