DNS response history for ns.riva.bg

ns.riva.bg 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 2026-08-26. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 259 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 ns.riva.bg.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

259 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 08:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.31.10

Most recently resolved hosting IP on selected date

Successful Responses

54

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 ns.riva.bg

Showing DNS history for 2026-08-26 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
54 2026-08-26 08:48 639233308387917838
10 ms 104.21.31.10
53 2026-08-26 08:48 639233308387917838
10 ms 172.67.174.157
52 2026-08-26 08:30 639233297961740122
63 ms 172.67.174.157
51 2026-08-26 08:30 639233297961740122
63 ms 104.21.31.10
50 2026-08-26 08:13 639233287487159094
12 ms 104.21.31.10
49 2026-08-26 08:13 639233287487159094
12 ms 172.67.174.157
48 2026-08-26 07:56 639233276995531707
41 ms 172.67.174.157
47 2026-08-26 07:56 639233276995531707
41 ms 104.21.31.10
46 2026-08-26 07:38 639233266521568229
2020 ms 172.67.174.157
45 2026-08-26 07:38 639233266521568229
2020 ms 104.21.31.10
44 2026-08-26 07:21 639233256081047431
15 ms 172.67.174.157
43 2026-08-26 07:21 639233256081047431
15 ms 104.21.31.10
42 2026-08-26 06:27 639233223620132921
18 ms 104.21.31.10
41 2026-08-26 06:27 639233223620132921
18 ms 172.67.174.157
40 2026-08-26 06:09 639233213287814244
36 ms 104.21.31.10
39 2026-08-26 06:09 639233213287814244
36 ms 172.67.174.157
38 2026-08-26 05:52 639233202925983161
51 ms 104.21.31.10
37 2026-08-26 05:52 639233202925983161
51 ms 172.67.174.157
36 2026-08-26 05:35 639233192644780696
25 ms 104.21.31.10
35 2026-08-26 05:35 639233192644780696
25 ms 172.67.174.157
34 2026-08-26 05:18 639233182401183833
36 ms 172.67.174.157
33 2026-08-26 05:18 639233182401183833
36 ms 104.21.31.10
32 2026-08-26 05:01 639233172074181051
41 ms 172.67.174.157
31 2026-08-26 05:01 639233172074181051
41 ms 104.21.31.10
30 2026-08-26 04:44 639233161808421455
2067 ms 104.21.31.10
29 2026-08-26 04:44 639233161808421455
2067 ms 172.67.174.157
28 2026-08-26 04:26 639233151357344052
48 ms 172.67.174.157
27 2026-08-26 04:26 639233151357344052
48 ms 104.21.31.10
26 2026-08-26 04:09 639233141034116946
4 ms 104.21.31.10
25 2026-08-26 04:09 639233141034116946
4 ms 172.67.174.157
24 2026-08-26 03:52 639233130828334142
7 ms 172.67.174.157
23 2026-08-26 03:52 639233130828334142
7 ms 104.21.31.10
22 2026-08-26 03:35 639233120373450007
70 ms 172.67.174.157
21 2026-08-26 03:35 639233120373450007
70 ms 104.21.31.10
20 2026-08-26 03:17 639233110066216193
2017 ms 172.67.174.157
19 2026-08-26 03:17 639233110066216193
2017 ms 104.21.31.10
18 2026-08-26 02:24 639233078065410564
75 ms 104.21.31.10
17 2026-08-26 02:24 639233078065410564
75 ms 172.67.174.157
16 2026-08-26 02:07 639233067787457832
7 ms 172.67.174.157
15 2026-08-26 02:07 639233067787457832
7 ms 104.21.31.10
14 2026-08-26 01:50 639233057501801162
40 ms 172.67.174.157
13 2026-08-26 01:50 639233057501801162
40 ms 104.21.31.10
12 2026-08-26 01:32 639233047089431703
27 ms 172.67.174.157
11 2026-08-26 01:32 639233047089431703
27 ms 104.21.31.10
10 2026-08-26 01:15 639233036754790688
79 ms 172.67.174.157
9 2026-08-26 01:15 639233036754790688
79 ms 104.21.31.10
8 2026-08-26 00:58 639233026412602472
78 ms 104.21.31.10
7 2026-08-26 00:58 639233026412602472
78 ms 172.67.174.157
6 2026-08-26 00:41 639233016064066127
20 ms 104.21.31.10
5 2026-08-26 00:41 639233016064066127
20 ms 172.67.174.157
4 2026-08-26 00:24 639233005922655772
67 ms 104.21.31.10
3 2026-08-26 00:24 639233005922655772
67 ms 172.67.174.157
2 2026-08-26 00:07 639232995672256907
28 ms 104.21.31.10
1 2026-08-26 00:07 639232995672256907
28 ms 172.67.174.157