DNS response history for ns4.sysmails.com.ar

ns4.sysmails.com.ar 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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 537 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 ns4.sysmails.com.ar.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

537 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

149.78.140.164

Most recently resolved hosting IP on selected date

Successful Responses

68

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 ns4.sysmails.com.ar

Showing DNS history for 2026-08-25 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
68 2026-08-25 23:44 639232974980190573
483 ms 149.78.140.164
67 2026-08-25 23:27 639232964577050707
471 ms 149.78.140.164
66 2026-08-25 22:33 639232932163142799
290 ms 149.78.140.164
65 2026-08-25 22:16 639232921673215474
473 ms 149.78.140.164
64 2026-08-25 21:58 639232911234504639
473 ms 149.78.140.164
63 2026-08-25 21:41 639232900747078453
470 ms 149.78.140.164
62 2026-08-25 21:24 639232890389222534
472 ms 149.78.140.164
61 2026-08-25 21:06 639232880143390843
476 ms 149.78.140.164
60 2026-08-25 20:49 639232869755024069
470 ms 149.78.140.164
59 2026-08-25 20:32 639232859355940346
476 ms 149.78.140.164
58 2026-08-25 20:15 639232848992244953
479 ms 149.78.140.164
57 2026-08-25 19:57 639232838596478500
471 ms 149.78.140.164
56 2026-08-25 19:40 639232828175327683
253 ms 149.78.140.164
55 2026-08-25 19:23 639232817798330473
475 ms 149.78.140.164
54 2026-08-25 18:29 639232785462407552
482 ms 149.78.140.164
53 2026-08-25 18:12 639232775177487032
474 ms 149.78.140.164
52 2026-08-25 17:54 639232764991087115
473 ms 149.78.140.164
51 2026-08-25 17:38 639232754842971478
493 ms 149.78.140.164
50 2026-08-25 17:20 639232744455159107
480 ms 149.78.140.164
49 2026-08-25 17:03 639232734145178231
474 ms 149.78.140.164
48 2026-08-25 16:46 639232723827874402
595 ms 149.78.140.164
47 2026-08-25 16:29 639232713533011892
474 ms 149.78.140.164
46 2026-08-25 16:12 639232703065318207
476 ms 149.78.140.164
45 2026-08-25 15:54 639232692629559470
252 ms 149.78.140.164
44 2026-08-25 15:37 639232682238836475
484 ms 149.78.140.164
43 2026-08-25 15:19 639232671787004306
473 ms 149.78.140.164
42 2026-08-25 14:25 639232638994329666
474 ms 149.78.140.164
41 2026-08-25 14:07 639232628614783237
469 ms 149.78.140.164
40 2026-08-25 13:50 639232618360728578
477 ms 149.78.140.164
39 2026-08-25 13:33 639232608016476376
471 ms 149.78.140.164
38 2026-08-25 13:16 639232597643611557
608 ms 149.78.140.164
37 2026-08-25 12:58 639232587225721862
474 ms 149.78.140.164
36 2026-08-25 12:41 639232576780683689
473 ms 149.78.140.164
35 2026-08-25 12:24 639232566381512620
474 ms 149.78.140.164
34 2026-08-25 12:06 639232556111768563
282 ms 149.78.140.164
33 2026-08-25 11:49 639232545839529039
476 ms 149.78.140.164
32 2026-08-25 11:32 639232535349285207
479 ms 149.78.140.164
31 2026-08-25 11:15 639232524938080723
483 ms 149.78.140.164
30 2026-08-25 10:21 639232492740373468
602 ms 149.78.140.164
29 2026-08-25 10:04 639232482235303141
472 ms 149.78.140.164
28 2026-08-25 09:46 639232471861770303
290 ms 149.78.140.164
27 2026-08-25 09:29 639232461630217327
509 ms 149.78.140.164
26 2026-08-25 09:12 639232451282965990
509 ms 149.78.140.164
25 2026-08-25 08:54 639232440814614938
243 ms 149.78.140.164
24 2026-08-25 08:37 639232430410720425
495 ms 149.78.140.164
23 2026-08-25 08:20 639232420003096185
645 ms 149.78.140.164
22 2026-08-25 08:02 639232409467287444
478 ms 149.78.140.164
21 2026-08-25 07:45 639232399077195997
480 ms 149.78.140.164
20 2026-08-25 07:27 639232388731528337
473 ms 149.78.140.164
19 2026-08-25 07:10 639232378288598612
598 ms 149.78.140.164
18 2026-08-25 06:16 639232346196373643
469 ms 149.78.140.164
17 2026-08-25 06:00 639232336112370741
473 ms 149.78.140.164
16 2026-08-25 05:43 639232326146508970
260 ms 149.78.140.164
15 2026-08-25 05:26 639232316189381720
473 ms 149.78.140.164
14 2026-08-25 05:10 639232306217998913
469 ms 149.78.140.164
13 2026-08-25 04:53 639232296255744174
472 ms 149.78.140.164
12 2026-08-25 04:36 639232286095760789
469 ms 149.78.140.164
11 2026-08-25 04:19 639232276086186273
2239 ms 149.78.140.164
10 2026-08-25 04:03 639232265900986425
532 ms 149.78.140.164
9 2026-08-25 03:46 639232255723518075
472 ms 149.78.140.164
8 2026-08-25 03:29 639232245484452890
2251 ms 149.78.140.164
7 2026-08-25 03:12 639232235157175331
467 ms 149.78.140.164
6 2026-08-25 02:18 639232203197189095
9 ms 149.78.140.164
5 2026-08-25 02:01 639232192844564298
472 ms 149.78.140.164
4 2026-08-25 01:44 639232182496008942
473 ms 149.78.140.164
3 2026-08-25 01:27 639232172197053132
2264 ms 149.78.140.164
2 2026-08-25 00:33 639232140250307418
474 ms 149.78.140.164
1 2026-08-25 00:16 639232129927860324
469 ms 149.78.140.164