DNS response history for ns1.codeforce.com.br

ns1.codeforce.com.br 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 75 DNS check records, 75 successful responses, 0 failed responses, and 147 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 ns1.codeforce.com.br.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

147 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

177.39.18.102

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.codeforce.com.br

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
75 2026-08-19 23:59 639227805445376839
230 ms 177.39.18.102
74 2026-08-19 23:43 639227795899225951
15 ms 177.39.18.102
73 2026-08-19 23:27 639227786351762008
29 ms 177.39.18.102
72 2026-08-19 23:10 639227776640591733
281 ms 177.39.18.102
71 2026-08-19 22:55 639227767128841282
26 ms 177.39.18.102
70 2026-08-19 22:39 639227757477304711
50 ms 177.39.18.102
69 2026-08-19 22:22 639227747572098014
103 ms 177.39.18.102
68 2026-08-19 22:05 639227737588613113
55 ms 177.39.18.102
67 2026-08-19 21:13 639227706134603955
33 ms 177.39.18.102
66 2026-08-19 20:57 639227696589027396
8 ms 177.39.18.102
65 2026-08-19 20:41 639227687097707639
36 ms 177.39.18.102
64 2026-08-19 20:25 639227677474464487
74 ms 177.39.18.102
63 2026-08-19 20:09 639227667767441118
5 ms 177.39.18.102
62 2026-08-19 19:53 639227657984833832
96 ms 177.39.18.102
61 2026-08-19 19:36 639227648079992640
6 ms 177.39.18.102
60 2026-08-19 19:20 639227638125048441
40 ms 177.39.18.102
59 2026-08-19 19:03 639227628211392142
32 ms 177.39.18.102
58 2026-08-19 18:46 639227618261696275
35 ms 177.39.18.102
57 2026-08-19 18:30 639227608366233645
42 ms 177.39.18.102
56 2026-08-19 18:13 639227598301787588
42 ms 177.39.18.102
55 2026-08-19 17:20 639227566241010716
24 ms 177.39.18.102
54 2026-08-19 17:03 639227556454538959
308 ms 177.39.18.102
53 2026-08-19 16:47 639227546640305542
35 ms 177.39.18.102
52 2026-08-19 16:31 639227536965466472
75 ms 177.39.18.102
51 2026-08-19 16:15 639227527048658280
41 ms 177.39.18.102
50 2026-08-19 15:58 639227517386634438
24 ms 177.39.18.102
49 2026-08-19 15:42 639227507459551637
100 ms 177.39.18.102
48 2026-08-19 15:25 639227497515595277
25 ms 177.39.18.102
47 2026-08-19 15:08 639227487441798036
50 ms 177.39.18.102
46 2026-08-19 14:52 639227477445551863
59 ms 177.39.18.102
45 2026-08-19 14:35 639227467297067891
32 ms 177.39.18.102
44 2026-08-19 14:18 639227457057795635
2101 ms 177.39.18.102
43 2026-08-19 13:25 639227425244777397
30 ms 177.39.18.102
42 2026-08-19 13:08 639227415422116485
50 ms 177.39.18.102
41 2026-08-19 12:52 639227405307256053
16 ms 177.39.18.102
40 2026-08-19 12:35 639227395396602630
51 ms 177.39.18.102
39 2026-08-19 12:19 639227385510363611
40 ms 177.39.18.102
38 2026-08-19 12:02 639227375508324850
82 ms 177.39.18.102
37 2026-08-19 11:45 639227365326611906
35 ms 177.39.18.102
36 2026-08-19 11:28 639227355360014208
393 ms 177.39.18.102
35 2026-08-19 11:11 639227345036782165
47 ms 177.39.18.102
34 2026-08-19 10:54 639227334992964533
30 ms 177.39.18.102
33 2026-08-19 10:38 639227324986605572
28 ms 177.39.18.102
32 2026-08-19 10:21 639227314928414539
25 ms 177.39.18.102
31 2026-08-19 09:28 639227283029182134
37 ms 177.39.18.102
30 2026-08-19 09:11 639227273294779350
20 ms 177.39.18.102
29 2026-08-19 08:55 639227263525231313
64 ms 177.39.18.102
28 2026-08-19 08:39 639227253578313363
106 ms 177.39.18.102
27 2026-08-19 08:22 639227243649973322
45 ms 177.39.18.102
26 2026-08-19 08:05 639227233581059317
25 ms 177.39.18.102
25 2026-08-19 07:49 639227223667352067
53 ms 177.39.18.102
24 2026-08-19 07:32 639227213714837066
43 ms 177.39.18.102
23 2026-08-19 07:15 639227203701208496
29 ms 177.39.18.102
22 2026-08-19 06:59 639227193643202179
2443 ms 177.39.18.102
21 2026-08-19 06:42 639227183584431597
284 ms 177.39.18.102
20 2026-08-19 06:25 639227173347403088
207 ms 177.39.18.102
19 2026-08-19 05:32 639227141523007601
38 ms 177.39.18.102
18 2026-08-19 05:16 639227131785931574
11 ms 177.39.18.102
17 2026-08-19 05:00 639227122176475389
42 ms 177.39.18.102
16 2026-08-19 04:44 639227112668934596
15 ms 177.39.18.102
15 2026-08-19 04:27 639227102773292788
221 ms 177.39.18.102
14 2026-08-19 04:11 639227093141136930
2080 ms 177.39.18.102
13 2026-08-19 03:55 639227083449420147
21 ms 177.39.18.102
12 2026-08-19 03:39 639227073771748493
45 ms 177.39.18.102
11 2026-08-19 03:23 639227063977347614
27 ms 177.39.18.102
10 2026-08-19 03:07 639227054253519024
28 ms 177.39.18.102
9 2026-08-19 02:50 639227044381963886
4 ms 177.39.18.102
8 2026-08-19 02:33 639227034441085514
35 ms 177.39.18.102
7 2026-08-19 01:41 639227003126489968
38 ms 177.39.18.102
6 2026-08-19 01:25 639226993456311614
27 ms 177.39.18.102
5 2026-08-19 01:09 639226983847312345
9 ms 177.39.18.102
4 2026-08-19 00:53 639226974357874853
6 ms 177.39.18.102
3 2026-08-19 00:37 639226964670484721
3 ms 177.39.18.102
2 2026-08-19 00:21 639226954857899696
28 ms 177.39.18.102
1 2026-08-19 00:05 639226945091603488
26 ms 177.39.18.102