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 2026-08-16. For this date, NameServerHistory found 183 DNS check records, 183 successful responses, 0 failed responses, and 254 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

183

Historical checks stored for this nameserver on selected date

Average Latency

254 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

183

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 2026-08-16 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
183 2026-08-16 23:56 639225207490611656
160 ms 172.236.104.157
182 2026-08-16 23:56 639225207490611656
160 ms 172.238.172.122
181 2026-08-16 23:56 639225207490611656
160 ms 172.236.104.43
180 2026-08-16 23:40 639225198045815385
248 ms 172.236.104.43
179 2026-08-16 23:40 639225198045815385
248 ms 172.238.172.122
178 2026-08-16 23:40 639225198045815385
248 ms 172.236.104.157
177 2026-08-16 22:48 639225166825544741
228 ms 172.238.172.122
176 2026-08-16 22:48 639225166825544741
228 ms 172.236.104.43
175 2026-08-16 22:48 639225166825544741
228 ms 172.236.104.157
174 2026-08-16 22:32 639225157549461269
214 ms 172.236.104.157
173 2026-08-16 22:32 639225157549461269
214 ms 172.236.104.43
172 2026-08-16 22:32 639225157549461269
214 ms 172.238.172.122
171 2026-08-16 22:16 639225147914556308
222 ms 172.236.104.43
170 2026-08-16 22:16 639225147914556308
222 ms 172.238.172.122
169 2026-08-16 22:16 639225147914556308
222 ms 172.236.104.157
168 2026-08-16 22:00 639225138472322960
223 ms 172.236.104.43
167 2026-08-16 22:00 639225138472322960
223 ms 172.238.172.122
166 2026-08-16 22:00 639225138472322960
223 ms 172.236.104.157
165 2026-08-16 21:08 639225107211236826
235 ms 172.238.172.122
164 2026-08-16 21:08 639225107211236826
235 ms 172.236.104.43
163 2026-08-16 21:08 639225107211236826
235 ms 172.236.104.157
162 2026-08-16 20:52 639225097684457510
244 ms 172.236.104.43
161 2026-08-16 20:52 639225097684457510
244 ms 172.238.172.122
160 2026-08-16 20:52 639225097684457510
244 ms 172.236.104.157
159 2026-08-16 20:37 639225087942913396
224 ms 172.238.172.122
158 2026-08-16 20:37 639225087942913396
224 ms 172.236.104.157
157 2026-08-16 20:37 639225087942913396
224 ms 172.236.104.43
156 2026-08-16 20:20 639225078238684183
227 ms 172.238.172.122
155 2026-08-16 20:20 639225078238684183
227 ms 172.236.104.43
154 2026-08-16 20:20 639225078238684183
227 ms 172.236.104.157
153 2026-08-16 19:28 639225046944151094
232 ms 172.238.172.122
152 2026-08-16 19:28 639225046944151094
232 ms 172.236.104.157
151 2026-08-16 19:28 639225046944151094
232 ms 172.236.104.43
150 2026-08-16 19:12 639225037234857231
231 ms 172.236.104.157
149 2026-08-16 19:12 639225037234857231
231 ms 172.238.172.122
148 2026-08-16 19:12 639225037234857231
231 ms 172.236.104.43
147 2026-08-16 18:56 639225027423459920
191 ms 172.236.104.43
146 2026-08-16 18:56 639225027423459920
191 ms 172.236.104.157
145 2026-08-16 18:56 639225027423459920
191 ms 172.238.172.122
144 2026-08-16 18:39 639225017891613027
238 ms 172.236.104.157
143 2026-08-16 18:39 639225017891613027
238 ms 172.236.104.43
142 2026-08-16 18:39 639225017891613027
238 ms 172.238.172.122
141 2026-08-16 17:47 639224986298183527
231 ms 172.236.104.157
140 2026-08-16 17:47 639224986298183527
231 ms 172.236.104.43
139 2026-08-16 17:47 639224986298183527
231 ms 172.238.172.122
138 2026-08-16 17:31 639224976567107023
241 ms 172.236.104.43
137 2026-08-16 17:31 639224976567107023
241 ms 172.236.104.157
136 2026-08-16 17:31 639224976567107023
241 ms 172.238.172.122
135 2026-08-16 17:15 639224966709723386
221 ms 172.236.104.43
134 2026-08-16 17:15 639224966709723386
221 ms 172.238.172.122
133 2026-08-16 17:15 639224966709723386
221 ms 172.236.104.157
132 2026-08-16 16:58 639224957175756942
225 ms 172.236.104.43
131 2026-08-16 16:58 639224957175756942
225 ms 172.238.172.122
130 2026-08-16 16:58 639224957175756942
225 ms 172.236.104.157
129 2026-08-16 16:06 639224925782379869
2156 ms 172.236.104.157
128 2026-08-16 16:06 639224925782379869
2156 ms 172.238.172.122
127 2026-08-16 16:06 639224925782379869
2156 ms 172.236.104.43
126 2026-08-16 15:50 639224916429532459
219 ms 172.236.104.157
125 2026-08-16 15:50 639224916429532459
219 ms 172.238.172.122
124 2026-08-16 15:50 639224916429532459
219 ms 172.236.104.43
123 2026-08-16 15:34 639224906878325623
221 ms 172.238.172.122
122 2026-08-16 15:34 639224906878325623
221 ms 172.236.104.157
121 2026-08-16 15:34 639224906878325623
221 ms 172.236.104.43
120 2026-08-16 15:19 639224897258974385
218 ms 172.236.104.43
119 2026-08-16 15:19 639224897258974385
218 ms 172.236.104.157
118 2026-08-16 15:19 639224897258974385
218 ms 172.238.172.122
117 2026-08-16 14:27 639224866169532828
224 ms 172.236.104.157
116 2026-08-16 14:27 639224866169532828
224 ms 172.238.172.122
115 2026-08-16 14:27 639224866169532828
224 ms 172.236.104.43
114 2026-08-16 14:11 639224856561831915
223 ms 172.238.172.122
113 2026-08-16 14:11 639224856561831915
223 ms 172.236.104.43
112 2026-08-16 14:11 639224856561831915
223 ms 172.236.104.157
111 2026-08-16 13:54 639224846830897794
230 ms 172.238.172.122
110 2026-08-16 13:54 639224846830897794
230 ms 172.236.104.43
109 2026-08-16 13:54 639224846830897794
230 ms 172.236.104.157
108 2026-08-16 13:38 639224836975863283
233 ms 172.238.172.122
107 2026-08-16 13:38 639224836975863283
233 ms 172.236.104.43
106 2026-08-16 13:38 639224836975863283
233 ms 172.236.104.157
105 2026-08-16 12:45 639224804985340946
217 ms 172.236.104.43
104 2026-08-16 12:45 639224804985340946
217 ms 172.236.104.157
103 2026-08-16 12:45 639224804985340946
217 ms 172.238.172.122
102 2026-08-16 12:29 639224795567782333
233 ms 172.238.172.122
101 2026-08-16 12:29 639224795567782333
233 ms 172.236.104.157
100 2026-08-16 12:29 639224795567782333
233 ms 172.236.104.43
99 2026-08-16 12:14 639224785914225250
225 ms 172.238.172.122
98 2026-08-16 12:14 639224785914225250
225 ms 172.236.104.157
97 2026-08-16 12:14 639224785914225250
225 ms 172.236.104.43
96 2026-08-16 11:57 639224776383854998
228 ms 172.238.172.122
95 2026-08-16 11:57 639224776383854998
228 ms 172.236.104.43
94 2026-08-16 11:57 639224776383854998
228 ms 172.236.104.157
93 2026-08-16 11:04 639224744252113993
189 ms 172.236.104.157
92 2026-08-16 11:04 639224744252113993
189 ms 172.238.172.122
91 2026-08-16 11:04 639224744252113993
189 ms 172.236.104.43
90 2026-08-16 10:48 639224734238905542
227 ms 172.236.104.43
89 2026-08-16 10:48 639224734238905542
227 ms 172.236.104.157
88 2026-08-16 10:48 639224734238905542
227 ms 172.238.172.122
87 2026-08-16 10:31 639224724335031221
242 ms 172.238.172.122
86 2026-08-16 10:31 639224724335031221
242 ms 172.236.104.157
85 2026-08-16 10:31 639224724335031221
242 ms 172.236.104.43
84 2026-08-16 10:15 639224714475244430
225 ms 172.238.172.122
83 2026-08-16 10:15 639224714475244430
225 ms 172.236.104.43
82 2026-08-16 10:15 639224714475244430
225 ms 172.236.104.157
81 2026-08-16 09:19 639224681063874153
114 ms 172.236.104.43
80 2026-08-16 09:19 639224681063874153
114 ms 172.236.104.157
79 2026-08-16 09:19 639224681063874153
114 ms 172.238.172.122
78 2026-08-16 09:03 639224671038956665
233 ms 172.238.172.122
77 2026-08-16 09:03 639224671038956665
233 ms 172.236.104.43
76 2026-08-16 09:03 639224671038956665
233 ms 172.236.104.157
75 2026-08-16 08:46 639224661079806122
236 ms 172.238.172.122
74 2026-08-16 08:46 639224661079806122
236 ms 172.236.104.43
73 2026-08-16 08:46 639224661079806122
236 ms 172.236.104.157
72 2026-08-16 08:29 639224651169993038
221 ms 172.238.172.122
71 2026-08-16 08:29 639224651169993038
221 ms 172.236.104.157
70 2026-08-16 08:29 639224651169993038
221 ms 172.236.104.43
69 2026-08-16 07:35 639224618882283050
221 ms 172.236.104.157
68 2026-08-16 07:35 639224618882283050
221 ms 172.236.104.43
67 2026-08-16 07:35 639224618882283050
221 ms 172.238.172.122
66 2026-08-16 07:19 639224609519965372
235 ms 172.236.104.43
65 2026-08-16 07:19 639224609519965372
235 ms 172.236.104.157
64 2026-08-16 07:19 639224609519965372
235 ms 172.238.172.122
63 2026-08-16 07:04 639224599969658888
232 ms 172.238.172.122
62 2026-08-16 07:04 639224599969658888
232 ms 172.236.104.157
61 2026-08-16 07:04 639224599969658888
232 ms 172.236.104.43
60 2026-08-16 06:48 639224590360343307
232 ms 172.236.104.157
59 2026-08-16 06:48 639224590360343307
232 ms 172.236.104.43
58 2026-08-16 06:48 639224590360343307
232 ms 172.238.172.122
57 2026-08-16 05:55 639224558901831832
235 ms 172.236.104.43
56 2026-08-16 05:55 639224558901831832
235 ms 172.236.104.157
55 2026-08-16 05:55 639224558901831832
235 ms 172.238.172.122
54 2026-08-16 05:40 639224549678210576
220 ms 172.238.172.122
53 2026-08-16 05:40 639224549678210576
220 ms 172.236.104.157
52 2026-08-16 05:40 639224549678210576
220 ms 172.236.104.43
51 2026-08-16 05:24 639224540433420642
226 ms 172.236.104.43
50 2026-08-16 05:24 639224540433420642
226 ms 172.236.104.157
49 2026-08-16 05:24 639224540433420642
226 ms 172.238.172.122
48 2026-08-16 05:09 639224531046032443
200 ms 172.238.172.122
47 2026-08-16 05:09 639224531046032443
200 ms 172.236.104.157
46 2026-08-16 05:09 639224531046032443
200 ms 172.236.104.43
45 2026-08-16 04:16 639224499638024410
242 ms 172.238.172.122
44 2026-08-16 04:16 639224499638024410
242 ms 172.236.104.43
43 2026-08-16 04:16 639224499638024410
242 ms 172.236.104.157
42 2026-08-16 04:01 639224490358783451
222 ms 172.236.104.157
41 2026-08-16 04:01 639224490358783451
222 ms 172.236.104.43
40 2026-08-16 04:01 639224490358783451
222 ms 172.238.172.122
39 2026-08-16 03:45 639224481111410545
224 ms 172.238.172.122
38 2026-08-16 03:45 639224481111410545
224 ms 172.236.104.43
37 2026-08-16 03:45 639224481111410545
224 ms 172.236.104.157
36 2026-08-16 03:30 639224471809153772
229 ms 172.236.104.43
35 2026-08-16 03:30 639224471809153772
229 ms 172.236.104.157
34 2026-08-16 03:30 639224471809153772
229 ms 172.238.172.122
33 2026-08-16 02:37 639224440124457324
227 ms 172.238.172.122
32 2026-08-16 02:37 639224440124457324
227 ms 172.236.104.157
31 2026-08-16 02:37 639224440124457324
227 ms 172.236.104.43
30 2026-08-16 02:22 639224430921105721
230 ms 172.236.104.157
29 2026-08-16 02:22 639224430921105721
230 ms 172.238.172.122
28 2026-08-16 02:22 639224430921105721
230 ms 172.236.104.43
27 2026-08-16 02:06 639224421455433103
235 ms 172.238.172.122
26 2026-08-16 02:06 639224421455433103
235 ms 172.236.104.43
25 2026-08-16 02:06 639224421455433103
235 ms 172.236.104.157
24 2026-08-16 01:51 639224412089740331
229 ms 172.236.104.157
23 2026-08-16 01:51 639224412089740331
229 ms 172.238.172.122
22 2026-08-16 01:51 639224412089740331
229 ms 172.236.104.43
21 2026-08-16 01:35 639224403168392868
209 ms 172.236.104.43
20 2026-08-16 01:35 639224403168392868
209 ms 172.236.104.157
19 2026-08-16 01:35 639224403168392868
209 ms 172.238.172.122
18 2026-08-16 01:20 639224393856251387
226 ms 172.236.104.157
17 2026-08-16 01:20 639224393856251387
226 ms 172.238.172.122
16 2026-08-16 01:20 639224393856251387
226 ms 172.236.104.43
15 2026-08-16 01:04 639224384677141438
163 ms 172.236.104.43
14 2026-08-16 01:04 639224384677141438
163 ms 172.236.104.157
13 2026-08-16 01:04 639224384677141438
163 ms 172.238.172.122
12 2026-08-16 00:49 639224375597986398
221 ms 172.236.104.157
11 2026-08-16 00:49 639224375597986398
221 ms 172.238.172.122
10 2026-08-16 00:49 639224375597986398
221 ms 172.236.104.43
9 2026-08-16 00:34 639224366430296466
218 ms 172.236.104.157
8 2026-08-16 00:34 639224366430296466
218 ms 172.238.172.122
7 2026-08-16 00:34 639224366430296466
218 ms 172.236.104.43
6 2026-08-16 00:19 639224357218176789
228 ms 172.236.104.43
5 2026-08-16 00:19 639224357218176789
228 ms 172.236.104.157
4 2026-08-16 00:19 639224357218176789
228 ms 172.238.172.122
3 2026-08-16 00:03 639224347685767174
224 ms 172.236.104.157
2 2026-08-16 00:03 639224347685767174
224 ms 172.236.104.43
1 2026-08-16 00:03 639224347685767174
224 ms 172.238.172.122