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 2026-08-30. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 305 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

63

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 20:43

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

63

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 2026-08-30 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
63 2026-08-30 20:43 639237186084150891
315 ms 71.19.157.86
62 2026-08-30 20:26 639237175762412232
4 ms 71.19.157.86
61 2026-08-30 20:08 639237165682654803
310 ms 71.19.157.86
60 2026-08-30 19:52 639237155472501164
161 ms 71.19.157.86
59 2026-08-30 19:35 639237145214619953
322 ms 71.19.157.86
58 2026-08-30 19:17 639237134816906963
4 ms 71.19.157.86
57 2026-08-30 19:00 639237124591343541
160 ms 71.19.157.86
56 2026-08-30 18:43 639237114243099765
3 ms 71.19.157.86
55 2026-08-30 18:26 639237103865174052
314 ms 71.19.157.86
54 2026-08-30 17:32 639237072062599712
315 ms 71.19.157.86
53 2026-08-30 17:16 639237062090595638
4 ms 71.19.157.86
52 2026-08-30 16:59 639237052076426119
165 ms 71.19.157.86
51 2026-08-30 16:42 639237042059539260
316 ms 71.19.157.86
50 2026-08-30 16:26 639237031962634816
312 ms 71.19.157.86
49 2026-08-30 16:09 639237021754634200
31 ms 71.19.157.86
48 2026-08-30 15:52 639237011506593617
4 ms 71.19.157.86
47 2026-08-30 15:35 639237001261956475
2032 ms 71.19.157.86
46 2026-08-30 15:18 639236991144138400
309 ms 71.19.157.86
45 2026-08-30 15:01 639236981087883451
156 ms 71.19.157.86
44 2026-08-30 14:44 639236970808543176
319 ms 71.19.157.86
43 2026-08-30 14:27 639236960498194193
308 ms 71.19.157.86
42 2026-08-30 13:33 639236928433577921
19 ms 71.19.157.86
41 2026-08-30 13:16 639236918429703736
156 ms 71.19.157.86
40 2026-08-30 13:00 639236908230327486
161 ms 71.19.157.86
39 2026-08-30 12:43 639236898168597833
310 ms 71.19.157.86
38 2026-08-30 12:26 639236888142648178
3 ms 71.19.157.86
37 2026-08-30 12:09 639236878057367680
2 ms 71.19.157.86
36 2026-08-30 11:52 639236867916029489
307 ms 71.19.157.86
35 2026-08-30 11:35 639236858088772005
309 ms 71.19.157.86
34 2026-08-30 11:19 639236848158742395
3 ms 71.19.157.86
33 2026-08-30 11:02 639236838137395574
328 ms 71.19.157.86
32 2026-08-30 10:46 639236827967386881
3 ms 71.19.157.86
31 2026-08-30 10:29 639236817708615077
158 ms 71.19.157.86
30 2026-08-30 09:35 639236785770651804
307 ms 71.19.157.86
29 2026-08-30 09:19 639236775820686373
154 ms 71.19.157.86
28 2026-08-30 09:02 639236765768339082
3 ms 71.19.157.86
27 2026-08-30 08:45 639236755602384085
3 ms 71.19.157.86
26 2026-08-30 08:28 639236745600094925
316 ms 71.19.157.86
25 2026-08-30 08:12 639236735311262753
303 ms 71.19.157.86
24 2026-08-30 07:54 639236724996745235
158 ms 71.19.157.86
23 2026-08-30 07:37 639236714839899761
157 ms 71.19.157.86
22 2026-08-30 07:20 639236704748431488
155 ms 71.19.157.86
21 2026-08-30 07:03 639236694430128550
155 ms 71.19.157.86
20 2026-08-30 06:46 639236684143292417
2 ms 71.19.157.86
19 2026-08-30 06:29 639236673972499943
158 ms 71.19.157.86
18 2026-08-30 05:36 639236642126522802
3 ms 71.19.157.86
17 2026-08-30 05:19 639236632183518198
2 ms 71.19.157.86
16 2026-08-30 05:03 639236622289312589
158 ms 71.19.157.86
15 2026-08-30 04:46 639236612490676525
158 ms 71.19.157.86
14 2026-08-30 04:30 639236602582494852
316 ms 71.19.157.86
13 2026-08-30 04:13 639236592511706469
2203 ms 71.19.157.86
12 2026-08-30 03:56 639236582441006869
309 ms 71.19.157.86
11 2026-08-30 03:40 639236572478785089
3 ms 71.19.157.86
10 2026-08-30 03:23 639236562556749999
3 ms 71.19.157.86
9 2026-08-30 03:07 639236552353482281
1315 ms 71.19.157.86
8 2026-08-30 02:49 639236542188881607
313 ms 71.19.157.86
7 2026-08-30 02:32 639236531885440105
154 ms 71.19.157.86
6 2026-08-30 01:39 639236499922985383
160 ms 71.19.157.86
5 2026-08-30 01:22 639236489713594431
314 ms 71.19.157.86
4 2026-08-30 01:05 639236479750443901
3808 ms 71.19.157.86
3 2026-08-30 00:49 639236469719936375
313 ms 71.19.157.86
2 2026-08-30 00:32 639236459579244885
158 ms 71.19.157.86
1 2026-08-30 00:15 639236449582837549
4 ms 71.19.157.86