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 2026-08-20. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 129 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

56

Historical checks stored for this nameserver on selected date

Average Latency

129 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:09

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

56

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 2026-08-20 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
56 2026-08-20 23:09 639228639850033448
15 ms 177.39.18.102
55 2026-08-20 22:53 639228630204271870
32 ms 177.39.18.102
54 2026-08-20 22:37 639228620295091135
25 ms 177.39.18.102
53 2026-08-20 22:20 639228610298336915
36 ms 177.39.18.102
52 2026-08-20 21:28 639228578917047616
118 ms 177.39.18.102
51 2026-08-20 21:11 639228569046445709
104 ms 177.39.18.102
50 2026-08-20 20:54 639228558946830986
17 ms 177.39.18.102
49 2026-08-20 20:38 639228548977359217
108 ms 177.39.18.102
48 2026-08-20 19:45 639228517494157668
29 ms 177.39.18.102
47 2026-08-20 19:28 639228507374116892
33 ms 177.39.18.102
46 2026-08-20 19:12 639228497315154893
101 ms 177.39.18.102
45 2026-08-20 18:55 639228487287648341
32 ms 177.39.18.102
44 2026-08-20 18:02 639228455828123788
245 ms 177.39.18.102
43 2026-08-20 17:46 639228445900082244
194 ms 177.39.18.102
42 2026-08-20 17:29 639228435866352323
42 ms 177.39.18.102
41 2026-08-20 17:12 639228425802273151
38 ms 177.39.18.102
40 2026-08-20 16:19 639228393616324230
35 ms 177.39.18.102
39 2026-08-20 16:02 639228383590408693
81 ms 177.39.18.102
38 2026-08-20 15:45 639228373471467474
36 ms 177.39.18.102
37 2026-08-20 15:28 639228363426647311
42 ms 177.39.18.102
36 2026-08-20 14:35 639228331681701910
29 ms 177.39.18.102
35 2026-08-20 14:19 639228321714746824
13 ms 177.39.18.102
34 2026-08-20 14:02 639228311652090262
38 ms 177.39.18.102
33 2026-08-20 13:46 639228301670088587
47 ms 177.39.18.102
32 2026-08-20 12:53 639228269987976710
51 ms 177.39.18.102
31 2026-08-20 12:36 639228260009452308
54 ms 177.39.18.102
30 2026-08-20 12:19 639228249661740894
40 ms 177.39.18.102
29 2026-08-20 12:02 639228239552680346
42 ms 177.39.18.102
28 2026-08-20 11:09 639228207667580819
8 ms 177.39.18.102
27 2026-08-20 10:52 639228197494011560
38 ms 177.39.18.102
26 2026-08-20 10:35 639228187497039939
36 ms 177.39.18.102
25 2026-08-20 10:18 639228177408432646
49 ms 177.39.18.102
24 2026-08-20 09:27 639228146356166262
54 ms 177.39.18.102
23 2026-08-20 09:10 639228136541505712
25 ms 177.39.18.102
22 2026-08-20 08:54 639228126519136598
37 ms 177.39.18.102
21 2026-08-20 08:37 639228116537148885
33 ms 177.39.18.102
20 2026-08-20 07:45 639228085320764351
52 ms 177.39.18.102
19 2026-08-20 07:29 639228075444604839
85 ms 177.39.18.102
18 2026-08-20 07:12 639228065615498985
36 ms 177.39.18.102
17 2026-08-20 06:56 639228055675321422
43 ms 177.39.18.102
16 2026-08-20 06:03 639228024230839396
28 ms 177.39.18.102
15 2026-08-20 05:47 639228014720406505
109 ms 177.39.18.102
14 2026-08-20 05:31 639228004930827030
30 ms 177.39.18.102
13 2026-08-20 05:14 639227995103340154
33 ms 177.39.18.102
12 2026-08-20 04:23 639227963811374894
27 ms 177.39.18.102
11 2026-08-20 04:06 639227954132571365
17 ms 177.39.18.102
10 2026-08-20 03:50 639227944541208342
34 ms 177.39.18.102
9 2026-08-20 03:34 639227934657213484
2429 ms 177.39.18.102
8 2026-08-20 02:42 639227903628145469
43 ms 177.39.18.102
7 2026-08-20 02:26 639227893995483475
50 ms 177.39.18.102
6 2026-08-20 02:10 639227884280244209
55 ms 177.39.18.102
5 2026-08-20 01:53 639227874371147132
21 ms 177.39.18.102
4 2026-08-20 01:01 639227843224256432
41 ms 177.39.18.102
3 2026-08-20 00:46 639227833720403506
2020 ms 177.39.18.102
2 2026-08-20 00:30 639227824170728278
42 ms 177.39.18.102
1 2026-08-20 00:14 639227814865867570
62 ms 177.39.18.102