DNS response history for ns1.semrw.com

ns1.semrw.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 74 DNS check records, 74 successful responses, 0 failed responses, and 268 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 ns1.semrw.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

268 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

142.93.194.72

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns1.semrw.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
74 2026-08-22 23:55 639230391807229016
13 ms 142.93.194.72
73 2026-08-22 23:39 639230382051619327
112 ms 142.93.194.72
72 2026-08-22 23:23 639230372323353529
217 ms 142.93.194.72
71 2026-08-22 23:06 639230362586451064
237 ms 142.93.194.72
70 2026-08-22 22:50 639230352793666303
226 ms 142.93.194.72
69 2026-08-22 22:33 639230342775737758
117 ms 142.93.194.72
68 2026-08-22 22:17 639230332639939561
222 ms 142.93.194.72
67 2026-08-22 21:24 639230301014190104
90 ms 142.93.194.72
66 2026-08-22 21:07 639230291048161498
231 ms 142.93.194.72
65 2026-08-22 20:50 639230280894353664
19 ms 142.93.194.72
64 2026-08-22 20:33 639230270699419073
7 ms 142.93.194.72
63 2026-08-22 20:16 639230260248163050
112 ms 142.93.194.72
62 2026-08-22 19:59 639230250122494282
230 ms 142.93.194.72
61 2026-08-22 19:42 639230239972935046
227 ms 142.93.194.72
60 2026-08-22 19:25 639230229963262464
219 ms 142.93.194.72
59 2026-08-22 19:08 639230220033804658
219 ms 142.93.194.72
58 2026-08-22 18:52 639230209891107289
215 ms 142.93.194.72
57 2026-08-22 18:35 639230199630298717
220 ms 142.93.194.72
56 2026-08-22 18:18 639230189301984150
67 ms 142.93.194.72
55 2026-08-22 17:24 639230157138468804
2120 ms 142.93.194.72
54 2026-08-22 17:07 639230146987869495
102 ms 142.93.194.72
53 2026-08-22 16:50 639230136768638516
7 ms 142.93.194.72
52 2026-08-22 16:33 639230126735907877
30 ms 142.93.194.72
51 2026-08-22 16:16 639230116551187768
3 ms 142.93.194.72
50 2026-08-22 15:59 639230106335615913
2184 ms 142.93.194.72
49 2026-08-22 15:42 639230096177758176
102 ms 142.93.194.72
48 2026-08-22 15:25 639230086185999993
110 ms 142.93.194.72
47 2026-08-22 15:09 639230076247854903
109 ms 142.93.194.72
46 2026-08-22 14:52 639230066076077530
104 ms 142.93.194.72
45 2026-08-22 14:35 639230055738197328
218 ms 142.93.194.72
44 2026-08-22 14:18 639230045411225521
110 ms 142.93.194.72
43 2026-08-22 13:24 639230013046000470
219 ms 142.93.194.72
42 2026-08-22 13:07 639230003090037878
233 ms 142.93.194.72
41 2026-08-22 12:50 639229993008259475
218 ms 142.93.194.72
40 2026-08-22 12:34 639229982909449470
111 ms 142.93.194.72
39 2026-08-22 12:17 639229973035502212
510 ms 142.93.194.72
38 2026-08-22 12:00 639229963064296145
217 ms 142.93.194.72
37 2026-08-22 11:44 639229952996162143
109 ms 142.93.194.72
36 2026-08-22 11:27 639229943051949195
180 ms 142.93.194.72
35 2026-08-22 11:10 639229932919214934
217 ms 142.93.194.72
34 2026-08-22 10:53 639229922745889838
226 ms 142.93.194.72
33 2026-08-22 10:36 639229912587214796
99 ms 142.93.194.72
32 2026-08-22 10:19 639229902240004454
95 ms 142.93.194.72
31 2026-08-22 09:27 639229870800501662
223 ms 142.93.194.72
30 2026-08-22 09:10 639229861058384956
128 ms 142.93.194.72
29 2026-08-22 08:54 639229851158592604
4 ms 142.93.194.72
28 2026-08-22 08:38 639229841475569629
9 ms 142.93.194.72
27 2026-08-22 08:22 639229831887658471
3 ms 142.93.194.72
26 2026-08-22 08:06 639229822043670346
110 ms 142.93.194.72
25 2026-08-22 07:49 639229812327913936
8 ms 142.93.194.72
24 2026-08-22 07:33 639229802629488686
216 ms 142.93.194.72
23 2026-08-22 07:17 639229793051447309
221 ms 142.93.194.72
22 2026-08-22 07:01 639229783303531961
103 ms 142.93.194.72
21 2026-08-22 06:44 639229773458051942
214 ms 142.93.194.72
20 2026-08-22 06:28 639229763373848056
221 ms 142.93.194.72
19 2026-08-22 05:36 639229732140622809
219 ms 142.93.194.72
18 2026-08-22 05:20 639229722699695967
12 ms 142.93.194.72
17 2026-08-22 05:04 639229713097498075
159 ms 142.93.194.72
16 2026-08-22 04:48 639229703543969637
2117 ms 142.93.194.72
15 2026-08-22 04:32 639229693970392873
7 ms 142.93.194.72
14 2026-08-22 04:16 639229684277329469
106 ms 142.93.194.72
13 2026-08-22 04:00 639229674501596661
2101 ms 142.93.194.72
12 2026-08-22 03:43 639229665064441147
97 ms 142.93.194.72
11 2026-08-22 03:28 639229655507536872
8 ms 142.93.194.72
10 2026-08-22 03:12 639229645849603111
2 ms 142.93.194.72
9 2026-08-22 02:55 639229636090497453
109 ms 142.93.194.72
8 2026-08-22 02:39 639229625978544281
227 ms 142.93.194.72
7 2026-08-22 01:46 639229594644662176
231 ms 142.93.194.72
6 2026-08-22 01:31 639229585214633065
2035 ms 142.93.194.72
5 2026-08-22 01:15 639229575581042175
11 ms 142.93.194.72
4 2026-08-22 00:59 639229565912268962
219 ms 142.93.194.72
3 2026-08-22 00:42 639229556237813203
10 ms 142.93.194.72
2 2026-08-22 00:26 639229546625802518
34 ms 142.93.194.72
1 2026-08-22 00:10 639229537172016621
21 ms 142.93.194.72