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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 355 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

355 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:23

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 2026-08-27 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 2026-08-27 23:23 639234690580226618
149 ms 71.19.157.86
70 2026-08-27 23:07 639234680477852135
150 ms 71.19.157.86
69 2026-08-27 22:50 639234670282270693
3820 ms 71.19.157.86
68 2026-08-27 22:33 639234660146106544
161 ms 71.19.157.86
67 2026-08-27 22:16 639234649768231829
306 ms 71.19.157.86
66 2026-08-27 21:58 639234639589413826
4 ms 71.19.157.86
65 2026-08-27 21:41 639234629372993861
308 ms 71.19.157.86
64 2026-08-27 21:24 639234619223904344
311 ms 71.19.157.86
63 2026-08-27 21:07 639234608944811927
3 ms 71.19.157.86
62 2026-08-27 20:50 639234598661858910
162 ms 71.19.157.86
61 2026-08-27 20:33 639234588314533893
153 ms 71.19.157.86
60 2026-08-27 20:16 639234577878211878
3 ms 71.19.157.86
59 2026-08-27 19:22 639234545578367474
307 ms 71.19.157.86
58 2026-08-27 19:05 639234535255111795
306 ms 71.19.157.86
57 2026-08-27 18:48 639234525107594067
806 ms 71.19.157.86
56 2026-08-27 18:31 639234514890244566
309 ms 71.19.157.86
55 2026-08-27 18:14 639234504745477862
252 ms 71.19.157.86
54 2026-08-27 17:57 639234494449227290
3 ms 71.19.157.86
53 2026-08-27 17:39 639234484118025686
303 ms 71.19.157.86
52 2026-08-27 17:22 639234473946362077
159 ms 71.19.157.86
51 2026-08-27 17:05 639234463759124388
307 ms 71.19.157.86
50 2026-08-27 16:48 639234453500759178
153 ms 71.19.157.86
49 2026-08-27 16:31 639234442983541638
150 ms 71.19.157.86
48 2026-08-27 16:13 639234432404354562
149 ms 71.19.157.86
47 2026-08-27 15:19 639234399767719119
150 ms 71.19.157.86
46 2026-08-27 15:02 639234389460601485
5 ms 71.19.157.86
45 2026-08-27 14:44 639234379227178707
5 ms 71.19.157.86
44 2026-08-27 14:27 639234369065315214
152 ms 71.19.157.86
43 2026-08-27 14:11 639234358825501576
318 ms 71.19.157.86
42 2026-08-27 13:53 639234348572745268
168 ms 71.19.157.86
41 2026-08-27 13:36 639234338264503481
152 ms 71.19.157.86
40 2026-08-27 13:19 639234327818741376
812 ms 71.19.157.86
39 2026-08-27 13:02 639234317475724313
1818 ms 71.19.157.86
38 2026-08-27 12:44 639234307007468133
808 ms 71.19.157.86
37 2026-08-27 12:27 639234296664302575
152 ms 71.19.157.86
36 2026-08-27 12:10 639234286253196126
151 ms 71.19.157.86
35 2026-08-27 11:16 639234253963286387
316 ms 71.19.157.86
34 2026-08-27 10:59 639234243654907465
150 ms 71.19.157.86
33 2026-08-27 10:41 639234233269654413
155 ms 71.19.157.86
32 2026-08-27 10:24 639234222943951923
150 ms 71.19.157.86
31 2026-08-27 10:07 639234212558002823
311 ms 71.19.157.86
30 2026-08-27 09:49 639234202117531850
805 ms 71.19.157.86
29 2026-08-27 09:32 639234191649612722
2278 ms 71.19.157.86
28 2026-08-27 09:15 639234181105879568
152 ms 71.19.157.86
27 2026-08-27 08:57 639234170713214496
151 ms 71.19.157.86
26 2026-08-27 08:40 639234160341037652
314 ms 71.19.157.86
25 2026-08-27 08:22 639234149799404224
151 ms 71.19.157.86
24 2026-08-27 08:05 639234139553286469
1314 ms 71.19.157.86
23 2026-08-27 07:11 639234107183588293
313 ms 71.19.157.86
22 2026-08-27 06:54 639234096905435724
162 ms 71.19.157.86
21 2026-08-27 06:37 639234086579410775
151 ms 71.19.157.86
20 2026-08-27 06:20 639234076291157956
160 ms 71.19.157.86
19 2026-08-27 06:03 639234065981939454
156 ms 71.19.157.86
18 2026-08-27 05:45 639234055548642997
163 ms 71.19.157.86
17 2026-08-27 05:28 639234045267979603
161 ms 71.19.157.86
16 2026-08-27 05:11 639234034999717463
305 ms 71.19.157.86
15 2026-08-27 04:54 639234024739225358
159 ms 71.19.157.86
14 2026-08-27 04:37 639234014311170162
153 ms 71.19.157.86
13 2026-08-27 04:19 639234003806017640
314 ms 71.19.157.86
12 2026-08-27 04:01 639233993356203030
153 ms 71.19.157.86
11 2026-08-27 03:08 639233961301716608
309 ms 71.19.157.86
10 2026-08-27 02:51 639233950834200647
309 ms 71.19.157.86
9 2026-08-27 02:33 639233940431849026
150 ms 71.19.157.86
8 2026-08-27 02:16 639233930110596398
158 ms 71.19.157.86
7 2026-08-27 01:59 639233919705434540
802 ms 71.19.157.86
6 2026-08-27 01:42 639233909452807845
151 ms 71.19.157.86
5 2026-08-27 01:24 639233899096420820
806 ms 71.19.157.86
4 2026-08-27 01:07 639233888707824939
152 ms 71.19.157.86
3 2026-08-27 00:50 639233878461203802
153 ms 71.19.157.86
2 2026-08-27 00:33 639233868060868209
173 ms 71.19.157.86
1 2026-08-27 00:15 639233857450922991
8 ms 71.19.157.86