DNS response history for ns1.corphelpdns.com

ns1.corphelpdns.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 2026-08-25. For this date, NameServerHistory found 40 DNS check records, 40 successful responses, 0 failed responses, and 702 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.corphelpdns.com.
Records on Selected Date

40

Historical checks stored for this nameserver on selected date

Average Latency

702 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

190.102.42.85

Most recently resolved hosting IP on selected date

Successful Responses

40

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.corphelpdns.com

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
40 2026-08-25 07:21 639232388731528337
40 ms 190.102.42.85
39 2026-08-25 07:21 639232388731528337
40 ms 190.102.40.219
38 2026-08-25 07:03 639232378288598612
29 ms 190.102.42.85
37 2026-08-25 07:03 639232378288598612
29 ms 190.102.40.219
36 2026-08-25 06:10 639232346196373643
49 ms 190.102.40.219
35 2026-08-25 06:10 639232346196373643
49 ms 190.102.42.85
34 2026-08-25 05:53 639232336112370741
2225 ms 190.102.42.85
33 2026-08-25 05:53 639232336112370741
2225 ms 190.102.40.219
32 2026-08-25 05:36 639232326146508970
72 ms 190.102.40.219
31 2026-08-25 05:36 639232326146508970
72 ms 190.102.42.85
30 2026-08-25 05:20 639232316189381720
2396 ms 190.102.40.219
29 2026-08-25 05:20 639232316189381720
2396 ms 190.102.42.85
28 2026-08-25 05:03 639232306217998913
41 ms 190.102.40.219
27 2026-08-25 05:03 639232306217998913
41 ms 190.102.42.85
26 2026-08-25 04:47 639232296255744174
2114 ms 190.102.40.219
25 2026-08-25 04:47 639232296255744174
2114 ms 190.102.42.85
24 2026-08-25 04:30 639232286095760789
2044 ms 190.102.42.85
23 2026-08-25 04:30 639232286095760789
2044 ms 190.102.40.219
22 2026-08-25 04:13 639232276086186273
2122 ms 190.102.42.85
21 2026-08-25 04:13 639232276086186273
2122 ms 190.102.40.219
20 2026-08-25 03:56 639232265900986425
39 ms 190.102.42.85
19 2026-08-25 03:56 639232265900986425
39 ms 190.102.40.219
18 2026-08-25 03:39 639232255723518075
2024 ms 190.102.40.219
17 2026-08-25 03:39 639232255723518075
2024 ms 190.102.42.85
16 2026-08-25 03:22 639232245484452890
79 ms 190.102.42.85
15 2026-08-25 03:22 639232245484452890
79 ms 190.102.40.219
14 2026-08-25 03:05 639232235157175331
218 ms 190.102.40.219
13 2026-08-25 03:05 639232235157175331
218 ms 190.102.42.85
12 2026-08-25 02:12 639232203197189095
148 ms 190.102.40.219
11 2026-08-25 02:12 639232203197189095
148 ms 190.102.42.85
10 2026-08-25 01:54 639232192844564298
29 ms 190.102.40.219
9 2026-08-25 01:54 639232192844564298
29 ms 190.102.42.85
8 2026-08-25 01:37 639232182496008942
14 ms 190.102.40.219
7 2026-08-25 01:37 639232182496008942
14 ms 190.102.42.85
6 2026-08-25 01:20 639232172197053132
132 ms 190.102.40.219
5 2026-08-25 01:20 639232172197053132
132 ms 190.102.42.85
4 2026-08-25 00:27 639232140250307418
75 ms 190.102.40.219
3 2026-08-25 00:27 639232140250307418
75 ms 190.102.42.85
2 2026-08-25 00:09 639232129927860324
145 ms 190.102.40.219
1 2026-08-25 00:09 639232129927860324
145 ms 190.102.42.85