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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 399 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

62

Historical checks stored for this nameserver on selected date

Average Latency

399 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:59

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

62

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 2026-08-12 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
62 2026-08-12 23:59 639221753022017039
249 ms 149.78.140.164
61 2026-08-12 23:45 639221744107644868
288 ms 149.78.140.164
60 2026-08-12 23:30 639221735030187244
241 ms 149.78.140.164
59 2026-08-12 23:14 639221725815508109
240 ms 149.78.140.164
58 2026-08-12 22:23 639221694790955973
521 ms 149.78.140.164
57 2026-08-12 22:07 639221685562451720
254 ms 149.78.140.164
56 2026-08-12 21:52 639221676023655289
483 ms 149.78.140.164
55 2026-08-12 21:36 639221666449119409
242 ms 149.78.140.164
54 2026-08-12 20:44 639221635456432556
483 ms 149.78.140.164
53 2026-08-12 20:29 639221626313054202
241 ms 149.78.140.164
52 2026-08-12 20:13 639221617091958857
483 ms 149.78.140.164
51 2026-08-12 19:58 639221607786737151
480 ms 149.78.140.164
50 2026-08-12 19:06 639221576664330059
256 ms 149.78.140.164
49 2026-08-12 18:51 639221567514216674
483 ms 149.78.140.164
48 2026-08-12 18:35 639221558399762524
488 ms 149.78.140.164
47 2026-08-12 18:20 639221549052016282
245 ms 149.78.140.164
46 2026-08-12 17:28 639221517673834934
480 ms 149.78.140.164
45 2026-08-12 17:12 639221508282311633
495 ms 149.78.140.164
44 2026-08-12 16:56 639221498786324983
479 ms 149.78.140.164
43 2026-08-12 16:40 639221489157589737
267 ms 149.78.140.164
42 2026-08-12 15:48 639221457655914645
481 ms 149.78.140.164
41 2026-08-12 15:32 639221448164090526
245 ms 149.78.140.164
40 2026-08-12 15:16 639221438725783630
240 ms 149.78.140.164
39 2026-08-12 15:00 639221429178071087
482 ms 149.78.140.164
38 2026-08-12 14:08 639221397761278719
243 ms 149.78.140.164
37 2026-08-12 13:52 639221388200567278
479 ms 149.78.140.164
36 2026-08-12 13:36 639221378483570949
259 ms 149.78.140.164
35 2026-08-12 13:20 639221368872360139
482 ms 149.78.140.164
34 2026-08-12 12:27 639221337226647415
486 ms 149.78.140.164
33 2026-08-12 12:11 639221327924087446
5 ms 149.78.140.164
32 2026-08-12 11:55 639221318096976375
807 ms 149.78.140.164
31 2026-08-12 11:39 639221308343145274
482 ms 149.78.140.164
30 2026-08-12 10:47 639221277089610470
3 ms 149.78.140.164
29 2026-08-12 10:31 639221267628136359
984 ms 149.78.140.164
28 2026-08-12 10:15 639221257907569952
502 ms 149.78.140.164
27 2026-08-12 09:59 639221248402420965
514 ms 149.78.140.164
26 2026-08-12 09:06 639221216797540533
490 ms 149.78.140.164
25 2026-08-12 08:50 639221207385792352
482 ms 149.78.140.164
24 2026-08-12 08:35 639221198078534844
480 ms 149.78.140.164
23 2026-08-12 08:19 639221188677585577
650 ms 149.78.140.164
22 2026-08-12 07:27 639221157276484143
267 ms 149.78.140.164
21 2026-08-12 07:11 639221147876262183
479 ms 149.78.140.164
20 2026-08-12 06:56 639221138388812469
486 ms 149.78.140.164
19 2026-08-12 06:40 639221128987381118
486 ms 149.78.140.164
18 2026-08-12 05:48 639221097816416095
251 ms 149.78.140.164
17 2026-08-12 05:32 639221088508065616
487 ms 149.78.140.164
16 2026-08-12 05:17 639221079092308503
484 ms 149.78.140.164
15 2026-08-12 05:01 639221069595873597
495 ms 149.78.140.164
14 2026-08-12 04:09 639221038601577496
481 ms 149.78.140.164
13 2026-08-12 03:54 639221029533901299
483 ms 149.78.140.164
12 2026-08-12 03:39 639221020333828965
484 ms 149.78.140.164
11 2026-08-12 03:23 639221011110510484
491 ms 149.78.140.164
10 2026-08-12 02:31 639220979815209769
483 ms 149.78.140.164
9 2026-08-12 02:16 639220970971410921
13 ms 149.78.140.164
8 2026-08-12 02:01 639220961848982361
482 ms 149.78.140.164
7 2026-08-12 01:46 639220952784591501
488 ms 149.78.140.164
6 2026-08-12 01:31 639220943893596731
255 ms 149.78.140.164
5 2026-08-12 01:16 639220934954704520
12 ms 149.78.140.164
4 2026-08-12 01:01 639220925792457751
482 ms 149.78.140.164
3 2026-08-12 00:46 639220916610063538
4 ms 149.78.140.164
2 2026-08-12 00:30 639220907229361754
485 ms 149.78.140.164
1 2026-08-12 00:15 639220897896762127
484 ms 149.78.140.164