DNS response history for ns1.grephead.com

ns1.grephead.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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 255 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.grephead.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

255 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

71.19.157.86

Most recently resolved hosting IP on selected date

Successful Responses

70

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.grephead.com

Showing DNS history for 2026-08-29 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
70 2026-08-29 23:58 639236439461653110
4 ms 71.19.157.86
69 2026-08-29 23:41 639236429501366737
312 ms 71.19.157.86
68 2026-08-29 23:25 639236419366541896
3 ms 71.19.157.86
67 2026-08-29 23:08 639236409033370421
151 ms 71.19.157.86
66 2026-08-29 22:50 639236398677638980
154 ms 71.19.157.86
65 2026-08-29 22:33 639236388335394435
157 ms 71.19.157.86
64 2026-08-29 21:40 639236356238021142
156 ms 71.19.157.86
63 2026-08-29 21:23 639236346147662482
321 ms 71.19.157.86
62 2026-08-29 21:06 639236336073303987
314 ms 71.19.157.86
61 2026-08-29 20:49 639236325803271480
155 ms 71.19.157.86
60 2026-08-29 20:32 639236315636203732
4 ms 71.19.157.86
59 2026-08-29 20:15 639236305430277951
159 ms 71.19.157.86
58 2026-08-29 19:58 639236295286597133
4 ms 71.19.157.86
57 2026-08-29 19:41 639236285137083691
159 ms 71.19.157.86
56 2026-08-29 19:24 639236274938699727
4 ms 71.19.157.86
55 2026-08-29 19:07 639236264595544117
159 ms 71.19.157.86
54 2026-08-29 18:50 639236254203764064
318 ms 71.19.157.86
53 2026-08-29 18:32 639236243919128798
319 ms 71.19.157.86
52 2026-08-29 17:39 639236211708980066
187 ms 71.19.157.86
51 2026-08-29 17:22 639236201724764228
158 ms 71.19.157.86
50 2026-08-29 17:05 639236191714376906
157 ms 71.19.157.86
49 2026-08-29 16:48 639236181773042179
3 ms 71.19.157.86
48 2026-08-29 16:32 639236171632735061
158 ms 71.19.157.86
47 2026-08-29 16:15 639236161347015414
313 ms 71.19.157.86
46 2026-08-29 15:58 639236151200362098
162 ms 71.19.157.86
45 2026-08-29 15:41 639236141026805328
3 ms 71.19.157.86
44 2026-08-29 15:24 639236131100930722
160 ms 71.19.157.86
43 2026-08-29 15:07 639236120950030411
3660 ms 71.19.157.86
42 2026-08-29 14:50 639236110532007205
312 ms 71.19.157.86
41 2026-08-29 14:33 639236100176958860
159 ms 71.19.157.86
40 2026-08-29 13:40 639236068470247956
314 ms 71.19.157.86
39 2026-08-29 13:23 639236058468679452
4 ms 71.19.157.86
38 2026-08-29 13:06 639236048317337090
321 ms 71.19.157.86
37 2026-08-29 12:49 639236038221169202
495 ms 71.19.157.86
36 2026-08-29 12:33 639236028175589918
315 ms 71.19.157.86
35 2026-08-29 12:16 639236017965421028
158 ms 71.19.157.86
34 2026-08-29 11:59 639236007792625266
3 ms 71.19.157.86
33 2026-08-29 11:42 639235997602806960
5 ms 71.19.157.86
32 2026-08-29 11:25 639235987487833458
4 ms 71.19.157.86
31 2026-08-29 11:08 639235977211002296
313 ms 71.19.157.86
30 2026-08-29 10:51 639235966864596836
354 ms 71.19.157.86
29 2026-08-29 10:33 639235956590882003
320 ms 71.19.157.86
28 2026-08-29 09:40 639235924465736791
2009 ms 71.19.157.86
27 2026-08-29 09:23 639235914430611197
314 ms 71.19.157.86
26 2026-08-29 09:06 639235904343784853
349 ms 71.19.157.86
25 2026-08-29 08:49 639235894201078068
154 ms 71.19.157.86
24 2026-08-29 08:32 639235884233447452
356 ms 71.19.157.86
23 2026-08-29 08:16 639235874142207309
149 ms 71.19.157.86
22 2026-08-29 07:59 639235863974652466
317 ms 71.19.157.86
21 2026-08-29 07:42 639235853716243436
150 ms 71.19.157.86
20 2026-08-29 07:25 639235843614494759
318 ms 71.19.157.86
19 2026-08-29 07:08 639235833401459551
3 ms 71.19.157.86
18 2026-08-29 06:51 639235823220464528
319 ms 71.19.157.86
17 2026-08-29 06:34 639235812997510905
150 ms 71.19.157.86
16 2026-08-29 05:41 639235781101962521
149 ms 71.19.157.86
15 2026-08-29 05:24 639235771207673260
313 ms 71.19.157.86
14 2026-08-29 05:07 639235761047429642
180 ms 71.19.157.86
13 2026-08-29 04:51 639235750964347246
2 ms 71.19.157.86
12 2026-08-29 04:34 639235740923490874
317 ms 71.19.157.86
11 2026-08-29 04:17 639235730842894399
318 ms 71.19.157.86
10 2026-08-29 04:00 639235720760084717
4 ms 71.19.157.86
9 2026-08-29 03:43 639235710843666743
3 ms 71.19.157.86
8 2026-08-29 03:27 639235700733510561
2 ms 71.19.157.86
7 2026-08-29 03:10 639235690509906192
308 ms 71.19.157.86
6 2026-08-29 02:53 639235680156673501
150 ms 71.19.157.86
5 2026-08-29 02:35 639235669720606443
152 ms 71.19.157.86
4 2026-08-29 01:42 639235637451417084
153 ms 71.19.157.86
3 2026-08-29 01:25 639235627307383453
302 ms 71.19.157.86
2 2026-08-29 01:07 639235616906386856
2 ms 71.19.157.86
1 2026-08-29 00:50 639235606582912691
3 ms 71.19.157.86