DNS response history for ns1.contextroot.com

ns1.contextroot.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 421 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.contextroot.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

421 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

13.248.158.180

Most recently resolved hosting IP on selected date

Successful Responses

57

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.contextroot.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:16 639228639850033448
66 ms 13.248.158.180
56 2026-08-20 23:00 639228630204271870
2009 ms 13.248.158.180
55 2026-08-20 22:43 639228620295091135
70 ms 13.248.158.180
54 2026-08-20 22:27 639228610298336915
111 ms 13.248.158.180
53 2026-08-20 21:34 639228578917047616
108 ms 13.248.158.180
52 2026-08-20 21:18 639228569046445709
4 ms 13.248.158.180
51 2026-08-20 21:01 639228558946830986
2142 ms 13.248.158.180
50 2026-08-20 20:44 639228548977359217
2047 ms 13.248.158.180
49 2026-08-20 19:52 639228517494157668
109 ms 13.248.158.180
48 2026-08-20 19:35 639228507374116892
58 ms 13.248.158.180
47 2026-08-20 19:18 639228497315154893
56 ms 13.248.158.180
46 2026-08-20 19:02 639228487287648341
128 ms 13.248.158.180
45 2026-08-20 18:09 639228455828123788
56 ms 13.248.158.180
44 2026-08-20 17:53 639228445900082244
63 ms 13.248.158.180
43 2026-08-20 17:36 639228435866352323
3 ms 13.248.158.180
42 2026-08-20 17:19 639228425802273151
106 ms 13.248.158.180
41 2026-08-20 16:26 639228393616324230
2007 ms 13.248.158.180
40 2026-08-20 16:09 639228383590408693
55 ms 13.248.158.180
39 2026-08-20 15:52 639228373471467474
84 ms 13.248.158.180
38 2026-08-20 15:35 639228363426647311
108 ms 13.248.158.180
37 2026-08-20 14:42 639228331681701910
16 ms 13.248.158.180
36 2026-08-20 14:26 639228321714746824
5 ms 13.248.158.180
35 2026-08-20 14:09 639228311652090262
112 ms 13.248.158.180
34 2026-08-20 13:52 639228301670088587
106 ms 13.248.158.180
33 2026-08-20 12:59 639228269987976710
57 ms 13.248.158.180
32 2026-08-20 12:43 639228260009452308
108 ms 13.248.158.180
31 2026-08-20 12:26 639228249661740894
55 ms 13.248.158.180
30 2026-08-20 12:09 639228239552680346
125 ms 13.248.158.180
29 2026-08-20 11:16 639228207667580819
306 ms 13.248.158.180
28 2026-08-20 10:59 639228197494011560
55 ms 13.248.158.180
27 2026-08-20 10:42 639228187497039939
59 ms 13.248.158.180
26 2026-08-20 10:25 639228177408432646
2084 ms 13.248.158.180
25 2026-08-20 09:33 639228146356166262
112 ms 13.248.158.180
24 2026-08-20 09:17 639228136541505712
3 ms 13.248.158.180
23 2026-08-20 09:00 639228126519136598
57 ms 13.248.158.180
22 2026-08-20 08:44 639228116537148885
4 ms 13.248.158.180
21 2026-08-20 07:51 639228085320764351
3 ms 13.248.158.180
20 2026-08-20 07:36 639228075444604839
56 ms 13.248.158.180
19 2026-08-20 07:19 639228065615498985
4 ms 13.248.158.180
18 2026-08-20 07:02 639228055675321422
236 ms 13.248.158.180
17 2026-08-20 06:10 639228024230839396
3 ms 13.248.158.180
16 2026-08-20 05:54 639228014720406505
57 ms 13.248.158.180
15 2026-08-20 05:38 639228004930827030
4006 ms 13.248.158.180
14 2026-08-20 05:21 639227995103340154
5 ms 13.248.158.180
13 2026-08-20 04:29 639227963811374894
3 ms 13.248.158.180
12 2026-08-20 04:13 639227954132571365
3 ms 13.248.158.180
11 2026-08-20 03:57 639227944541208342
108 ms 13.248.158.180
10 2026-08-20 03:40 639227934657213484
105 ms 13.248.158.180
9 2026-08-20 02:49 639227903628145469
107 ms 13.248.158.180
8 2026-08-20 02:33 639227893995483475
107 ms 13.248.158.180
7 2026-08-20 02:17 639227884280244209
56 ms 13.248.158.180
6 2026-08-20 02:00 639227874371147132
8 ms 13.248.158.180
5 2026-08-20 01:08 639227843224256432
77 ms 13.248.158.180
4 2026-08-20 00:52 639227833720403506
3 ms 13.248.158.180
3 2026-08-20 00:36 639227824170728278
61 ms 13.248.158.180
2 2026-08-20 00:21 639227814865867570
2180 ms 13.248.158.180
1 2026-08-20 00:05 639227805445376839
4136 ms 13.248.158.180