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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 415 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

71

Historical checks stored for this nameserver on selected date

Average Latency

415 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:46

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

71

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 2026-08-13 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
71 2026-08-13 23:46 639222608688333012
480 ms 149.78.140.164
70 2026-08-13 23:29 639222598741756356
236 ms 149.78.140.164
69 2026-08-13 23:13 639222588615244093
482 ms 149.78.140.164
68 2026-08-13 22:19 639222556495289724
453 ms 149.78.140.164
67 2026-08-13 22:02 639222546477917698
483 ms 149.78.140.164
66 2026-08-13 21:45 639222536257653790
512 ms 149.78.140.164
65 2026-08-13 21:28 639222525833084485
483 ms 149.78.140.164
64 2026-08-13 21:11 639222515446085004
487 ms 149.78.140.164
63 2026-08-13 20:53 639222505166766781
489 ms 149.78.140.164
62 2026-08-13 20:36 639222494930541001
246 ms 149.78.140.164
61 2026-08-13 20:19 639222484469216890
478 ms 149.78.140.164
60 2026-08-13 20:02 639222474270039940
482 ms 149.78.140.164
59 2026-08-13 19:45 639222464005587385
488 ms 149.78.140.164
58 2026-08-13 19:27 639222453485975041
479 ms 149.78.140.164
57 2026-08-13 19:10 639222442984828770
630 ms 149.78.140.164
56 2026-08-13 18:15 639222410191353397
243 ms 149.78.140.164
55 2026-08-13 17:58 639222399952628376
482 ms 149.78.140.164
54 2026-08-13 17:41 639222389608608647
482 ms 149.78.140.164
53 2026-08-13 17:24 639222379604012481
484 ms 149.78.140.164
52 2026-08-13 17:07 639222369372672858
486 ms 149.78.140.164
51 2026-08-13 16:50 639222359096909298
484 ms 149.78.140.164
50 2026-08-13 16:33 639222348814301655
480 ms 149.78.140.164
49 2026-08-13 16:16 639222338608331104
483 ms 149.78.140.164
48 2026-08-13 15:59 639222328204609760
479 ms 149.78.140.164
47 2026-08-13 15:42 639222317859759909
484 ms 149.78.140.164
46 2026-08-13 15:24 639222307560137918
485 ms 149.78.140.164
45 2026-08-13 15:07 639222297274357149
484 ms 149.78.140.164
44 2026-08-13 14:14 639222265004477827
253 ms 149.78.140.164
43 2026-08-13 13:58 639222255176583683
252 ms 149.78.140.164
42 2026-08-13 13:41 639222245340146131
486 ms 149.78.140.164
41 2026-08-13 13:25 639222235662219956
485 ms 149.78.140.164
40 2026-08-13 13:09 639222225817223284
252 ms 149.78.140.164
39 2026-08-13 12:52 639222216341869648
640 ms 149.78.140.164
38 2026-08-13 12:36 639222206848442189
506 ms 149.78.140.164
37 2026-08-13 12:21 639222197538963225
265 ms 149.78.140.164
36 2026-08-13 12:05 639222188113685569
282 ms 149.78.140.164
35 2026-08-13 11:49 639222178880138458
485 ms 149.78.140.164
34 2026-08-13 11:34 639222169343013317
492 ms 149.78.140.164
33 2026-08-13 11:18 639222159910600596
485 ms 149.78.140.164
32 2026-08-13 10:26 639222128676274866
481 ms 149.78.140.164
31 2026-08-13 10:10 639222119169781983
481 ms 149.78.140.164
30 2026-08-13 09:55 639222109996148889
4 ms 149.78.140.164
29 2026-08-13 09:39 639222100791323799
482 ms 149.78.140.164
28 2026-08-13 09:24 639222091647893142
489 ms 149.78.140.164
27 2026-08-13 09:09 639222082524717649
266 ms 149.78.140.164
26 2026-08-13 08:54 639222073378630456
4 ms 149.78.140.164
25 2026-08-13 08:39 639222064537306701
4 ms 149.78.140.164
24 2026-08-13 08:24 639222055409471864
240 ms 149.78.140.164
23 2026-08-13 08:09 639222046117152411
240 ms 149.78.140.164
22 2026-08-13 07:53 639222036915107067
488 ms 149.78.140.164
21 2026-08-13 07:38 639222027654889141
483 ms 149.78.140.164
20 2026-08-13 06:46 639221996824612035
261 ms 149.78.140.164
19 2026-08-13 06:31 639221987863418113
481 ms 149.78.140.164
18 2026-08-13 06:16 639221979006823112
4 ms 149.78.140.164
17 2026-08-13 06:02 639221970068466615
252 ms 149.78.140.164
16 2026-08-13 05:47 639221961001585139
483 ms 149.78.140.164
15 2026-08-13 05:32 639221952104046397
481 ms 149.78.140.164
14 2026-08-13 05:17 639221943247694484
254 ms 149.78.140.164
13 2026-08-13 05:02 639221934603388241
3 ms 149.78.140.164
12 2026-08-13 04:48 639221925729273358
259 ms 149.78.140.164
11 2026-08-13 04:33 639221916777813401
479 ms 149.78.140.164
10 2026-08-13 04:18 639221907816913910
284 ms 149.78.140.164
9 2026-08-13 04:03 639221898639694322
480 ms 149.78.140.164
8 2026-08-13 03:12 639221868257567489
3 ms 149.78.140.164
7 2026-08-13 02:57 639221859270235608
240 ms 149.78.140.164
6 2026-08-13 02:42 639221850184464515
236 ms 149.78.140.164
5 2026-08-13 02:26 639221841141973425
3288 ms 149.78.140.164
4 2026-08-13 01:35 639221810548753083
2 ms 149.78.140.164
3 2026-08-13 01:21 639221801656796262
3 ms 149.78.140.164
2 2026-08-13 01:06 639221792658715334
490 ms 149.78.140.164
1 2026-08-13 00:51 639221783571379176
482 ms 149.78.140.164