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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 428 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

61

Historical checks stored for this nameserver on selected date

Average Latency

428 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:58

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

61

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 2026-08-16 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
61 2026-08-16 23:58 639225207490611656
503 ms 149.78.140.164
60 2026-08-16 23:42 639225198045815385
474 ms 149.78.140.164
59 2026-08-16 22:50 639225166825544741
275 ms 149.78.140.164
58 2026-08-16 22:34 639225157549461269
484 ms 149.78.140.164
57 2026-08-16 22:18 639225147914556308
477 ms 149.78.140.164
56 2026-08-16 22:02 639225138472322960
483 ms 149.78.140.164
55 2026-08-16 21:10 639225107211236826
474 ms 149.78.140.164
54 2026-08-16 20:55 639225097684457510
479 ms 149.78.140.164
53 2026-08-16 20:39 639225087942913396
486 ms 149.78.140.164
52 2026-08-16 20:22 639225078238684183
477 ms 149.78.140.164
51 2026-08-16 19:30 639225046944151094
482 ms 149.78.140.164
50 2026-08-16 19:14 639225037234857231
482 ms 149.78.140.164
49 2026-08-16 18:58 639225027423459920
485 ms 149.78.140.164
48 2026-08-16 18:41 639225017891613027
485 ms 149.78.140.164
47 2026-08-16 17:49 639224986298183527
483 ms 149.78.140.164
46 2026-08-16 17:33 639224976567107023
509 ms 149.78.140.164
45 2026-08-16 17:17 639224966709723386
489 ms 149.78.140.164
44 2026-08-16 17:00 639224957175756942
485 ms 149.78.140.164
43 2026-08-16 16:08 639224925782379869
254 ms 149.78.140.164
42 2026-08-16 15:52 639224916429532459
478 ms 149.78.140.164
41 2026-08-16 15:36 639224906878325623
480 ms 149.78.140.164
40 2026-08-16 15:20 639224897258974385
486 ms 149.78.140.164
39 2026-08-16 14:29 639224866169532828
474 ms 149.78.140.164
38 2026-08-16 14:13 639224856561831915
487 ms 149.78.140.164
37 2026-08-16 13:56 639224846830897794
487 ms 149.78.140.164
36 2026-08-16 13:40 639224836975863283
483 ms 149.78.140.164
35 2026-08-16 12:47 639224804985340946
485 ms 149.78.140.164
34 2026-08-16 12:31 639224795567782333
255 ms 149.78.140.164
33 2026-08-16 12:15 639224785914225250
482 ms 149.78.140.164
32 2026-08-16 11:59 639224776383854998
266 ms 149.78.140.164
31 2026-08-16 11:06 639224744252113993
485 ms 149.78.140.164
30 2026-08-16 10:50 639224734238905542
479 ms 149.78.140.164
29 2026-08-16 10:33 639224724335031221
483 ms 149.78.140.164
28 2026-08-16 10:16 639224714475244430
483 ms 149.78.140.164
27 2026-08-16 09:21 639224681063874153
480 ms 149.78.140.164
26 2026-08-16 09:04 639224671038956665
485 ms 149.78.140.164
25 2026-08-16 08:47 639224661079806122
486 ms 149.78.140.164
24 2026-08-16 08:31 639224651169993038
481 ms 149.78.140.164
23 2026-08-16 07:36 639224618882283050
474 ms 149.78.140.164
22 2026-08-16 07:21 639224609519965372
479 ms 149.78.140.164
21 2026-08-16 07:05 639224599969658888
480 ms 149.78.140.164
20 2026-08-16 06:49 639224590360343307
478 ms 149.78.140.164
19 2026-08-16 05:57 639224558901831832
253 ms 149.78.140.164
18 2026-08-16 05:41 639224549678210576
480 ms 149.78.140.164
17 2026-08-16 05:26 639224540433420642
238 ms 149.78.140.164
16 2026-08-16 05:10 639224531046032443
492 ms 149.78.140.164
15 2026-08-16 04:18 639224499638024410
505 ms 149.78.140.164
14 2026-08-16 04:02 639224490358783451
243 ms 149.78.140.164
13 2026-08-16 03:47 639224481111410545
770 ms 149.78.140.164
12 2026-08-16 03:31 639224471809153772
278 ms 149.78.140.164
11 2026-08-16 02:38 639224440124457324
484 ms 149.78.140.164
10 2026-08-16 02:23 639224430921105721
259 ms 149.78.140.164
9 2026-08-16 02:08 639224421455433103
485 ms 149.78.140.164
8 2026-08-16 01:52 639224412089740331
3 ms 149.78.140.164
7 2026-08-16 01:36 639224403168392868
487 ms 149.78.140.164
6 2026-08-16 01:21 639224393856251387
488 ms 149.78.140.164
5 2026-08-16 01:06 639224384677141438
477 ms 149.78.140.164
4 2026-08-16 00:51 639224375597986398
3 ms 149.78.140.164
3 2026-08-16 00:35 639224366430296466
3 ms 149.78.140.164
2 2026-08-16 00:20 639224357218176789
257 ms 149.78.140.164
1 2026-08-16 00:05 639224347685767174
486 ms 149.78.140.164