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 2026-08-26. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 302 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

71

Historical checks stored for this nameserver on selected date

Average Latency

302 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:57

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

71

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 2026-08-26 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
71 2026-08-26 23:57 639233846871926285
308 ms 71.19.157.86
70 2026-08-26 23:04 639233814527872887
3 ms 71.19.157.86
69 2026-08-26 22:46 639233804315489381
816 ms 71.19.157.86
68 2026-08-26 22:29 639233793971346256
150 ms 71.19.157.86
67 2026-08-26 22:12 639233783644630463
9 ms 71.19.157.86
66 2026-08-26 21:55 639233773302621314
807 ms 71.19.157.86
65 2026-08-26 21:37 639233762896723748
805 ms 71.19.157.86
64 2026-08-26 21:20 639233752543876329
149 ms 71.19.157.86
63 2026-08-26 21:03 639233742155931788
170 ms 71.19.157.86
62 2026-08-26 20:46 639233731712555311
313 ms 71.19.157.86
61 2026-08-26 20:28 639233721164051126
155 ms 71.19.157.86
60 2026-08-26 20:10 639233710560486320
153 ms 71.19.157.86
59 2026-08-26 19:53 639233699834667450
9 ms 71.19.157.86
58 2026-08-26 18:58 639233667209186136
151 ms 71.19.157.86
57 2026-08-26 18:41 639233656814316266
819 ms 71.19.157.86
56 2026-08-26 18:23 639233646245051806
161 ms 71.19.157.86
55 2026-08-26 18:06 639233635663779051
303 ms 71.19.157.86
54 2026-08-26 17:48 639233624977342122
810 ms 71.19.157.86
53 2026-08-26 17:30 639233614446136153
158 ms 71.19.157.86
52 2026-08-26 17:12 639233603737877581
10 ms 71.19.157.86
51 2026-08-26 16:55 639233593269224651
158 ms 71.19.157.86
50 2026-08-26 16:37 639233582635086903
807 ms 71.19.157.86
49 2026-08-26 16:19 639233572000374575
809 ms 71.19.157.86
48 2026-08-26 16:01 639233561188633861
162 ms 71.19.157.86
47 2026-08-26 15:44 639233550544357027
158 ms 71.19.157.86
46 2026-08-26 14:49 639233517966053117
315 ms 71.19.157.86
45 2026-08-26 14:32 639233507603253585
175 ms 71.19.157.86
44 2026-08-26 14:15 639233497229039167
320 ms 71.19.157.86
43 2026-08-26 13:57 639233486864546406
1816 ms 71.19.157.86
42 2026-08-26 13:40 639233476455174682
306 ms 71.19.157.86
41 2026-08-26 13:23 639233466171592605
5 ms 71.19.157.86
40 2026-08-26 13:06 639233455747096265
4 ms 71.19.157.86
39 2026-08-26 12:48 639233445367152284
5 ms 71.19.157.86
38 2026-08-26 12:31 639233434974187439
150 ms 71.19.157.86
37 2026-08-26 12:13 639233424567558554
150 ms 71.19.157.86
36 2026-08-26 11:56 639233414056832719
153 ms 71.19.157.86
35 2026-08-26 11:38 639233403515141099
151 ms 71.19.157.86
34 2026-08-26 10:44 639233370841350248
321 ms 71.19.157.86
33 2026-08-26 10:27 639233360361507238
152 ms 71.19.157.86
32 2026-08-26 10:09 639233350067824371
158 ms 71.19.157.86
31 2026-08-26 09:52 639233339545274518
328 ms 71.19.157.86
30 2026-08-26 09:34 639233329214918079
191 ms 71.19.157.86
29 2026-08-26 09:17 639233318749762337
310 ms 71.19.157.86
28 2026-08-26 09:00 639233308387917838
153 ms 71.19.157.86
27 2026-08-26 08:43 639233297961740122
153 ms 71.19.157.86
26 2026-08-26 08:25 639233287487159094
152 ms 71.19.157.86
25 2026-08-26 08:08 639233276995531707
157 ms 71.19.157.86
24 2026-08-26 07:50 639233266521568229
311 ms 71.19.157.86
23 2026-08-26 07:33 639233256081047431
316 ms 71.19.157.86
22 2026-08-26 06:39 639233223620132921
151 ms 71.19.157.86
21 2026-08-26 06:21 639233213287814244
152 ms 71.19.157.86
20 2026-08-26 06:04 639233202925983161
10 ms 71.19.157.86
19 2026-08-26 05:47 639233192644780696
303 ms 71.19.157.86
18 2026-08-26 05:30 639233182401183833
150 ms 71.19.157.86
17 2026-08-26 05:13 639233172074181051
308 ms 71.19.157.86
16 2026-08-26 04:55 639233161808421455
159 ms 71.19.157.86
15 2026-08-26 04:38 639233151357344052
1662 ms 71.19.157.86
14 2026-08-26 04:21 639233141034116946
159 ms 71.19.157.86
13 2026-08-26 04:04 639233130828334142
818 ms 71.19.157.86
12 2026-08-26 03:47 639233120373450007
308 ms 71.19.157.86
11 2026-08-26 03:29 639233110066216193
158 ms 71.19.157.86
10 2026-08-26 02:36 639233078065410564
314 ms 71.19.157.86
9 2026-08-26 02:19 639233067787457832
187 ms 71.19.157.86
8 2026-08-26 02:02 639233057501801162
314 ms 71.19.157.86
7 2026-08-26 01:45 639233047089431703
150 ms 71.19.157.86
6 2026-08-26 01:27 639233036754790688
413 ms 71.19.157.86
5 2026-08-26 01:10 639233026412602472
150 ms 71.19.157.86
4 2026-08-26 00:53 639233016064066127
319 ms 71.19.157.86
3 2026-08-26 00:36 639233005922655772
170 ms 71.19.157.86
2 2026-08-26 00:19 639232995672256907
309 ms 71.19.157.86
1 2026-08-26 00:01 639232985300872416
156 ms 71.19.157.86