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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 370 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

81

Historical checks stored for this nameserver on selected date

Average Latency

370 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:49

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

81

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 2026-08-10 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
81 2026-08-10 23:49 639220018272941900
484 ms 149.78.140.164
80 2026-08-10 23:34 639220009109892969
269 ms 149.78.140.164
79 2026-08-10 23:18 639220000040489788
479 ms 149.78.140.164
78 2026-08-10 23:03 639219991197135747
483 ms 149.78.140.164
77 2026-08-10 22:48 639219982104540014
480 ms 149.78.140.164
76 2026-08-10 22:33 639219973150300215
243 ms 149.78.140.164
75 2026-08-10 22:18 639219964188486697
242 ms 149.78.140.164
74 2026-08-10 22:03 639219954995921784
489 ms 149.78.140.164
73 2026-08-10 21:48 639219945559908104
482 ms 149.78.140.164
72 2026-08-10 20:55 639219914137782273
492 ms 149.78.140.164
71 2026-08-10 20:40 639219904858355064
242 ms 149.78.140.164
70 2026-08-10 20:25 639219895655263396
485 ms 149.78.140.164
69 2026-08-10 20:09 639219886527091074
240 ms 149.78.140.164
68 2026-08-10 19:54 639219877343266628
483 ms 149.78.140.164
67 2026-08-10 19:39 639219868177358195
5 ms 149.78.140.164
66 2026-08-10 19:23 639219859159581515
483 ms 149.78.140.164
65 2026-08-10 19:08 639219850124020182
484 ms 149.78.140.164
64 2026-08-10 18:53 639219840940124840
243 ms 149.78.140.164
63 2026-08-10 18:38 639219831829876486
481 ms 149.78.140.164
62 2026-08-10 18:23 639219822587759143
4 ms 149.78.140.164
61 2026-08-10 18:07 639219813247114428
486 ms 149.78.140.164
60 2026-08-10 17:15 639219781959606396
772 ms 149.78.140.164
59 2026-08-10 17:00 639219772658305431
487 ms 149.78.140.164
58 2026-08-10 16:44 639219763454523027
495 ms 149.78.140.164
57 2026-08-10 16:29 639219754279127815
240 ms 149.78.140.164
56 2026-08-10 16:14 639219745087467767
482 ms 149.78.140.164
55 2026-08-10 15:58 639219735900678107
4 ms 149.78.140.164
54 2026-08-10 15:43 639219726531461979
493 ms 149.78.140.164
53 2026-08-10 15:27 639219717415222156
488 ms 149.78.140.164
52 2026-08-10 15:12 639219708266470863
263 ms 149.78.140.164
51 2026-08-10 14:57 639219699049479559
481 ms 149.78.140.164
50 2026-08-10 14:41 639219689775815194
245 ms 149.78.140.164
49 2026-08-10 14:26 639219680511810632
240 ms 149.78.140.164
48 2026-08-10 13:33 639219648997191257
494 ms 149.78.140.164
47 2026-08-10 13:18 639219639938909436
245 ms 149.78.140.164
46 2026-08-10 13:03 639219630718286441
242 ms 149.78.140.164
45 2026-08-10 12:48 639219621472350410
482 ms 149.78.140.164
44 2026-08-10 12:32 639219612500421992
2236 ms 149.78.140.164
43 2026-08-10 12:17 639219603383833445
247 ms 149.78.140.164
42 2026-08-10 12:02 639219594143823358
499 ms 149.78.140.164
41 2026-08-10 11:47 639219585053166024
485 ms 149.78.140.164
40 2026-08-10 11:32 639219575885776644
241 ms 149.78.140.164
39 2026-08-10 11:16 639219566844532361
241 ms 149.78.140.164
38 2026-08-10 11:01 639219557705808294
240 ms 149.78.140.164
37 2026-08-10 10:46 639219548482688649
240 ms 149.78.140.164
36 2026-08-10 09:54 639219517492763539
3 ms 149.78.140.164
35 2026-08-10 09:40 639219508755773605
6 ms 149.78.140.164
34 2026-08-10 09:25 639219499852103863
248 ms 149.78.140.164
33 2026-08-10 09:10 639219490893714387
240 ms 149.78.140.164
32 2026-08-10 08:55 639219482299305521
16 ms 149.78.140.164
31 2026-08-10 08:41 639219473613114853
251 ms 149.78.140.164
30 2026-08-10 08:27 639219465061138643
4 ms 149.78.140.164
29 2026-08-10 08:13 639219456616129015
484 ms 149.78.140.164
28 2026-08-10 07:58 639219447974008557
7 ms 149.78.140.164
27 2026-08-10 07:44 639219439498255213
5 ms 149.78.140.164
26 2026-08-10 07:30 639219430664872256
486 ms 149.78.140.164
25 2026-08-10 07:15 639219421757560037
3 ms 149.78.140.164
24 2026-08-10 06:23 639219390773218684
486 ms 149.78.140.164
23 2026-08-10 06:08 639219382205367722
773 ms 149.78.140.164
22 2026-08-10 05:54 639219373711937615
482 ms 149.78.140.164
21 2026-08-10 05:40 639219365088558404
2246 ms 149.78.140.164
20 2026-08-10 05:26 639219356348833255
238 ms 149.78.140.164
19 2026-08-10 05:11 639219347860053478
243 ms 149.78.140.164
18 2026-08-10 04:57 639219339173195121
241 ms 149.78.140.164
17 2026-08-10 04:42 639219330642664669
271 ms 149.78.140.164
16 2026-08-10 04:28 639219322058698995
483 ms 149.78.140.164
15 2026-08-10 04:14 639219313564344199
253 ms 149.78.140.164
14 2026-08-10 03:59 639219304775113236
262 ms 149.78.140.164
13 2026-08-10 03:45 639219295706181119
252 ms 149.78.140.164
12 2026-08-10 02:53 639219264663923254
2 ms 149.78.140.164
11 2026-08-10 02:38 639219256015178099
483 ms 149.78.140.164
10 2026-08-10 02:24 639219247509540188
241 ms 149.78.140.164
9 2026-08-10 02:10 639219238999539092
478 ms 149.78.140.164
8 2026-08-10 01:56 639219230498823902
482 ms 149.78.140.164
7 2026-08-10 01:41 639219221706460911
2 ms 149.78.140.164
6 2026-08-10 01:27 639219212930606887
483 ms 149.78.140.164
5 2026-08-10 01:12 639219204307908525
2 ms 149.78.140.164
4 2026-08-10 00:58 639219195720181470
240 ms 149.78.140.164
3 2026-08-10 00:43 639219186898174002
485 ms 149.78.140.164
2 2026-08-10 00:28 639219178004946976
239 ms 149.78.140.164
1 2026-08-10 00:13 639219168958805474
479 ms 149.78.140.164