DNS response history for dns1.systemlabo.com

dns1.systemlabo.com 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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 499 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 dns1.systemlabo.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

499 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.1.243.230

Most recently resolved hosting IP on selected date

Successful Responses

74

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 dns1.systemlabo.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
511 ms 121.1.243.230
73 2026-08-19 23:37 639227786351762008
260 ms 121.1.243.230
72 2026-08-19 23:21 639227776640591733
524 ms 121.1.243.230
71 2026-08-19 23:05 639227767128841282
521 ms 121.1.243.230
70 2026-08-19 22:49 639227757477304711
517 ms 121.1.243.230
69 2026-08-19 22:33 639227747572098014
540 ms 121.1.243.230
68 2026-08-19 22:16 639227737588613113
532 ms 121.1.243.230
67 2026-08-19 21:23 639227706134603955
521 ms 121.1.243.230
66 2026-08-19 21:08 639227696589027396
521 ms 121.1.243.230
65 2026-08-19 20:51 639227687097707639
521 ms 121.1.243.230
64 2026-08-19 20:36 639227677474464487
516 ms 121.1.243.230
63 2026-08-19 20:19 639227667767441118
319 ms 121.1.243.230
62 2026-08-19 20:03 639227657984833832
292 ms 121.1.243.230
61 2026-08-19 19:47 639227648079992640
511 ms 121.1.243.230
60 2026-08-19 19:30 639227638125048441
513 ms 121.1.243.230
59 2026-08-19 19:14 639227628211392142
312 ms 121.1.243.230
58 2026-08-19 18:57 639227618261696275
526 ms 121.1.243.230
57 2026-08-19 18:40 639227608366233645
515 ms 121.1.243.230
56 2026-08-19 18:24 639227598301787588
512 ms 121.1.243.230
55 2026-08-19 17:31 639227566241010716
292 ms 121.1.243.230
54 2026-08-19 17:14 639227556454538959
522 ms 121.1.243.230
53 2026-08-19 16:58 639227546640305542
521 ms 121.1.243.230
52 2026-08-19 16:41 639227536965466472
523 ms 121.1.243.230
51 2026-08-19 16:25 639227527048658280
539 ms 121.1.243.230
50 2026-08-19 16:09 639227517386634438
517 ms 121.1.243.230
49 2026-08-19 15:53 639227507459551637
302 ms 121.1.243.230
48 2026-08-19 15:36 639227497515595277
520 ms 121.1.243.230
47 2026-08-19 15:19 639227487441798036
528 ms 121.1.243.230
46 2026-08-19 15:03 639227477445551863
543 ms 121.1.243.230
45 2026-08-19 14:46 639227467297067891
525 ms 121.1.243.230
44 2026-08-19 14:29 639227457057795635
527 ms 121.1.243.230
43 2026-08-19 13:35 639227425244777397
530 ms 121.1.243.230
42 2026-08-19 13:19 639227415422116485
516 ms 121.1.243.230
41 2026-08-19 13:02 639227405307256053
516 ms 121.1.243.230
40 2026-08-19 12:45 639227395396602630
518 ms 121.1.243.230
39 2026-08-19 12:29 639227385510363611
559 ms 121.1.243.230
38 2026-08-19 12:12 639227375508324850
521 ms 121.1.243.230
37 2026-08-19 11:56 639227365326611906
557 ms 121.1.243.230
36 2026-08-19 11:39 639227355360014208
517 ms 121.1.243.230
35 2026-08-19 11:22 639227345036782165
524 ms 121.1.243.230
34 2026-08-19 11:05 639227334992964533
524 ms 121.1.243.230
33 2026-08-19 10:48 639227324986605572
514 ms 121.1.243.230
32 2026-08-19 10:32 639227314928414539
534 ms 121.1.243.230
31 2026-08-19 09:38 639227283029182134
529 ms 121.1.243.230
30 2026-08-19 09:22 639227273294779350
517 ms 121.1.243.230
29 2026-08-19 09:06 639227263525231313
525 ms 121.1.243.230
28 2026-08-19 08:49 639227253578313363
529 ms 121.1.243.230
27 2026-08-19 08:33 639227243649973322
530 ms 121.1.243.230
26 2026-08-19 08:16 639227233581059317
521 ms 121.1.243.230
25 2026-08-19 07:59 639227223667352067
526 ms 121.1.243.230
24 2026-08-19 07:43 639227213714837066
523 ms 121.1.243.230
23 2026-08-19 07:26 639227203701208496
528 ms 121.1.243.230
22 2026-08-19 07:10 639227193643202179
536 ms 121.1.243.230
21 2026-08-19 06:53 639227183584431597
525 ms 121.1.243.230
20 2026-08-19 06:36 639227173347403088
511 ms 121.1.243.230
19 2026-08-19 05:42 639227141523007601
531 ms 121.1.243.230
18 2026-08-19 05:26 639227131785931574
524 ms 121.1.243.230
17 2026-08-19 05:10 639227122176475389
518 ms 121.1.243.230
16 2026-08-19 04:54 639227112668934596
516 ms 121.1.243.230
15 2026-08-19 04:38 639227102773292788
520 ms 121.1.243.230
14 2026-08-19 04:22 639227093141136930
538 ms 121.1.243.230
13 2026-08-19 04:05 639227083449420147
514 ms 121.1.243.230
12 2026-08-19 03:49 639227073771748493
508 ms 121.1.243.230
11 2026-08-19 03:33 639227063977347614
256 ms 121.1.243.230
10 2026-08-19 03:17 639227054253519024
524 ms 121.1.243.230
9 2026-08-19 03:01 639227044381963886
540 ms 121.1.243.230
8 2026-08-19 02:44 639227034441085514
530 ms 121.1.243.230
7 2026-08-19 01:52 639227003126489968
527 ms 121.1.243.230
6 2026-08-19 01:36 639226993456311614
514 ms 121.1.243.230
5 2026-08-19 01:19 639226983847312345
306 ms 121.1.243.230
4 2026-08-19 01:03 639226974357874853
517 ms 121.1.243.230
3 2026-08-19 00:48 639226964670484721
525 ms 121.1.243.230
2 2026-08-19 00:31 639226954857899696
523 ms 121.1.243.230
1 2026-08-19 00:15 639226945091603488
523 ms 121.1.243.230