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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 402 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

77

Historical checks stored for this nameserver on selected date

Average Latency

402 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 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

77

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 2026-08-11 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
77 2026-08-11 23:59 639220888396333845
484 ms 149.78.140.164
76 2026-08-11 23:43 639220878864937382
484 ms 149.78.140.164
75 2026-08-11 22:50 639220847369072314
483 ms 149.78.140.164
74 2026-08-11 22:35 639220838037764925
483 ms 149.78.140.164
73 2026-08-11 22:19 639220828735120634
480 ms 149.78.140.164
72 2026-08-11 22:04 639220819447979766
487 ms 149.78.140.164
71 2026-08-11 21:48 639220810056531741
483 ms 149.78.140.164
70 2026-08-11 21:33 639220800745746593
488 ms 149.78.140.164
69 2026-08-11 21:17 639220791351626349
481 ms 149.78.140.164
68 2026-08-11 21:01 639220782021256610
484 ms 149.78.140.164
67 2026-08-11 20:46 639220772603347755
486 ms 149.78.140.164
66 2026-08-11 20:30 639220763224057047
483 ms 149.78.140.164
65 2026-08-11 20:14 639220753691117767
485 ms 149.78.140.164
64 2026-08-11 19:58 639220744107836218
644 ms 149.78.140.164
63 2026-08-11 19:05 639220711927629898
241 ms 149.78.140.164
62 2026-08-11 18:49 639220702299437921
480 ms 149.78.140.164
61 2026-08-11 18:33 639220692505468181
484 ms 149.78.140.164
60 2026-08-11 18:17 639220682669911239
252 ms 149.78.140.164
59 2026-08-11 18:00 639220672929841526
483 ms 149.78.140.164
58 2026-08-11 17:44 639220663225662315
484 ms 149.78.140.164
57 2026-08-11 17:28 639220653846255684
485 ms 149.78.140.164
56 2026-08-11 17:12 639220644420909059
479 ms 149.78.140.164
55 2026-08-11 16:57 639220635074970435
481 ms 149.78.140.164
54 2026-08-11 16:41 639220625614385966
242 ms 149.78.140.164
53 2026-08-11 16:25 639220616132212636
484 ms 149.78.140.164
52 2026-08-11 16:09 639220606533651662
485 ms 149.78.140.164
51 2026-08-11 15:16 639220574514514318
243 ms 149.78.140.164
50 2026-08-11 15:00 639220565124823874
484 ms 149.78.140.164
49 2026-08-11 14:44 639220555799311478
240 ms 149.78.140.164
48 2026-08-11 14:29 639220546481577614
487 ms 149.78.140.164
47 2026-08-11 14:13 639220537036533154
244 ms 149.78.140.164
46 2026-08-11 13:58 639220527719177174
497 ms 149.78.140.164
45 2026-08-11 13:42 639220518173088308
486 ms 149.78.140.164
44 2026-08-11 13:26 639220508902896243
483 ms 149.78.140.164
43 2026-08-11 13:11 639220499455923005
243 ms 149.78.140.164
42 2026-08-11 12:55 639220490082583768
241 ms 149.78.140.164
41 2026-08-11 12:39 639220480636590998
488 ms 149.78.140.164
40 2026-08-11 12:24 639220469585029273
492 ms 149.78.140.164
39 2026-08-11 11:29 639220438074188884
489 ms 149.78.140.164
38 2026-08-11 11:13 639220428789720049
484 ms 149.78.140.164
37 2026-08-11 10:57 639220419558302820
261 ms 149.78.140.164
36 2026-08-11 10:42 639220410448738795
485 ms 149.78.140.164
35 2026-08-11 10:27 639220401034081530
240 ms 149.78.140.164
34 2026-08-11 10:11 639220391766674161
492 ms 149.78.140.164
33 2026-08-11 09:56 639220382275807148
244 ms 149.78.140.164
32 2026-08-11 09:40 639220373034162867
485 ms 149.78.140.164
31 2026-08-11 09:25 639220363994971859
481 ms 149.78.140.164
30 2026-08-11 09:09 639220354563965455
244 ms 149.78.140.164
29 2026-08-11 08:54 639220345437414880
486 ms 149.78.140.164
28 2026-08-11 08:38 639220336024248987
240 ms 149.78.140.164
27 2026-08-11 07:46 639220304233635692
253 ms 149.78.140.164
26 2026-08-11 07:30 639220294872170960
239 ms 149.78.140.164
25 2026-08-11 07:14 639220285547177980
480 ms 149.78.140.164
24 2026-08-11 06:59 639220276337941315
484 ms 149.78.140.164
23 2026-08-11 06:44 639220267175191677
481 ms 149.78.140.164
22 2026-08-11 06:28 639220257981518924
333 ms 149.78.140.164
21 2026-08-11 06:13 639220249265489070
483 ms 149.78.140.164
20 2026-08-11 05:59 639220240700249205
483 ms 149.78.140.164
19 2026-08-11 05:45 639220231975029986
2 ms 149.78.140.164
18 2026-08-11 05:30 639220223261176932
242 ms 149.78.140.164
17 2026-08-11 05:15 639220214366718456
240 ms 149.78.140.164
16 2026-08-11 05:00 639220205306334524
477 ms 149.78.140.164
15 2026-08-11 04:09 639220174463175061
241 ms 149.78.140.164
14 2026-08-11 03:54 639220165777190438
2271 ms 149.78.140.164
13 2026-08-11 03:40 639220156880374825
6 ms 149.78.140.164
12 2026-08-11 03:25 639220148139986945
6 ms 149.78.140.164
11 2026-08-11 03:10 639220139271074299
252 ms 149.78.140.164
10 2026-08-11 02:56 639220130565901336
242 ms 149.78.140.164
9 2026-08-11 02:41 639220121659980575
258 ms 149.78.140.164
8 2026-08-11 02:26 639220112857650894
240 ms 149.78.140.164
7 2026-08-11 02:11 639220103767686219
243 ms 149.78.140.164
6 2026-08-11 01:56 639220094545970611
240 ms 149.78.140.164
5 2026-08-11 01:41 639220085476091081
247 ms 149.78.140.164
4 2026-08-11 01:25 639220076243751161
495 ms 149.78.140.164
3 2026-08-11 00:34 639220045322845190
242 ms 149.78.140.164
2 2026-08-11 00:19 639220036434132314
243 ms 149.78.140.164
1 2026-08-11 00:04 639220027366289509
271 ms 149.78.140.164