DNS response history for ns1.cobaltservers.net

ns1.cobaltservers.net 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 2026-08-25. For this date, NameServerHistory found 39 DNS check records, 39 successful responses, 0 failed responses, and 473 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.cobaltservers.net.
Records on Selected Date

39

Historical checks stored for this nameserver on selected date

Average Latency

473 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:28

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.251.10.4

Most recently resolved hosting IP on selected date

Successful Responses

39

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.cobaltservers.net

Showing DNS history for 2026-08-25 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
39 2026-08-25 13:28 639232608016476376
3 ms 64.251.10.4
38 2026-08-25 13:11 639232597643611557
324 ms 64.251.10.4
37 2026-08-25 12:53 639232587225721862
272 ms 64.251.10.4
36 2026-08-25 12:36 639232576780683689
265 ms 64.251.10.4
35 2026-08-25 12:19 639232566381512620
122 ms 64.251.10.4
34 2026-08-25 12:01 639232556111768563
8 ms 64.251.10.4
33 2026-08-25 11:44 639232545839529039
24 ms 64.251.10.4
32 2026-08-25 11:27 639232535349285207
137 ms 64.251.10.4
31 2026-08-25 11:09 639232524938080723
270 ms 64.251.10.4
30 2026-08-25 10:16 639232492740373468
123 ms 64.251.10.4
29 2026-08-25 09:59 639232482235303141
265 ms 64.251.10.4
28 2026-08-25 09:41 639232471861770303
7 ms 64.251.10.4
27 2026-08-25 09:24 639232461630217327
2125 ms 64.251.10.4
26 2026-08-25 09:07 639232451282965990
5 ms 64.251.10.4
25 2026-08-25 08:49 639232440814614938
262 ms 64.251.10.4
24 2026-08-25 08:32 639232430410720425
261 ms 64.251.10.4
23 2026-08-25 08:15 639232420003096185
2013 ms 64.251.10.4
22 2026-08-25 07:57 639232409467287444
7 ms 64.251.10.4
21 2026-08-25 07:40 639232399077195997
270 ms 64.251.10.4
20 2026-08-25 07:22 639232388731528337
265 ms 64.251.10.4
19 2026-08-25 07:05 639232378288598612
185 ms 64.251.10.4
18 2026-08-25 06:12 639232346196373643
2132 ms 64.251.10.4
17 2026-08-25 05:55 639232336112370741
264 ms 64.251.10.4
16 2026-08-25 05:38 639232326146508970
32 ms 64.251.10.4
15 2026-08-25 05:21 639232316189381720
252 ms 64.251.10.4
14 2026-08-25 05:05 639232306217998913
9 ms 64.251.10.4
13 2026-08-25 04:48 639232296255744174
262 ms 64.251.10.4
12 2026-08-25 04:31 639232286095760789
48 ms 64.251.10.4
11 2026-08-25 04:14 639232276086186273
262 ms 64.251.10.4
10 2026-08-25 03:58 639232265900986425
2122 ms 64.251.10.4
9 2026-08-25 03:41 639232255723518075
4271 ms 64.251.10.4
8 2026-08-25 03:24 639232245484452890
10 ms 64.251.10.4
7 2026-08-25 03:07 639232235157175331
132 ms 64.251.10.4
6 2026-08-25 02:13 639232203197189095
277 ms 64.251.10.4
5 2026-08-25 01:56 639232192844564298
123 ms 64.251.10.4
4 2026-08-25 01:39 639232182496008942
259 ms 64.251.10.4
3 2026-08-25 01:22 639232172197053132
263 ms 64.251.10.4
2 2026-08-25 00:28 639232140250307418
262 ms 64.251.10.4
1 2026-08-25 00:11 639232129927860324
273 ms 64.251.10.4