DNS response history for ns1.dcdefaultdns.com

ns1.dcdefaultdns.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 427 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.dcdefaultdns.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

427 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.91.196.128

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.dcdefaultdns.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 23:18 639228639850033448
278 ms 208.91.196.128
56 2026-08-20 23:02 639228630204271870
268 ms 208.91.196.128
55 2026-08-20 22:46 639228620295091135
2132 ms 208.91.196.128
54 2026-08-20 22:29 639228610298336915
141 ms 208.91.196.128
53 2026-08-20 21:36 639228578917047616
269 ms 208.91.196.128
52 2026-08-20 21:20 639228569046445709
278 ms 208.91.196.128
51 2026-08-20 21:04 639228558946830986
270 ms 208.91.196.128
50 2026-08-20 20:47 639228548977359217
2133 ms 208.91.196.128
49 2026-08-20 19:54 639228517494157668
180 ms 208.91.196.128
48 2026-08-20 19:38 639228507374116892
180 ms 208.91.196.128
47 2026-08-20 19:21 639228497315154893
280 ms 208.91.196.128
46 2026-08-20 19:04 639228487287648341
2139 ms 208.91.196.128
45 2026-08-20 18:12 639228455828123788
2132 ms 208.91.196.128
44 2026-08-20 17:55 639228445900082244
138 ms 208.91.196.128
43 2026-08-20 17:38 639228435866352323
136 ms 208.91.196.128
42 2026-08-20 17:21 639228425802273151
231 ms 208.91.196.128
41 2026-08-20 16:28 639228393616324230
131 ms 208.91.196.128
40 2026-08-20 16:11 639228383590408693
282 ms 208.91.196.128
39 2026-08-20 15:54 639228373471467474
272 ms 208.91.196.128
38 2026-08-20 15:37 639228363426647311
271 ms 208.91.196.128
37 2026-08-20 14:44 639228331681701910
143 ms 208.91.196.128
36 2026-08-20 14:28 639228321714746824
272 ms 208.91.196.128
35 2026-08-20 14:11 639228311652090262
269 ms 208.91.196.128
34 2026-08-20 13:54 639228301670088587
145 ms 208.91.196.128
33 2026-08-20 13:02 639228269987976710
269 ms 208.91.196.128
32 2026-08-20 12:45 639228260009452308
273 ms 208.91.196.128
31 2026-08-20 12:28 639228249661740894
269 ms 208.91.196.128
30 2026-08-20 12:11 639228239552680346
141 ms 208.91.196.128
29 2026-08-20 11:18 639228207667580819
151 ms 208.91.196.128
28 2026-08-20 11:01 639228197494011560
273 ms 208.91.196.128
27 2026-08-20 10:44 639228187497039939
2153 ms 208.91.196.128
26 2026-08-20 10:27 639228177408432646
268 ms 208.91.196.128
25 2026-08-20 09:35 639228146356166262
182 ms 208.91.196.128
24 2026-08-20 09:19 639228136541505712
269 ms 208.91.196.128
23 2026-08-20 09:03 639228126519136598
270 ms 208.91.196.128
22 2026-08-20 08:46 639228116537148885
135 ms 208.91.196.128
21 2026-08-20 07:53 639228085320764351
134 ms 208.91.196.128
20 2026-08-20 07:38 639228075444604839
285 ms 208.91.196.128
19 2026-08-20 07:21 639228065615498985
267 ms 208.91.196.128
18 2026-08-20 07:05 639228055675321422
276 ms 208.91.196.128
17 2026-08-20 06:12 639228024230839396
133 ms 208.91.196.128
16 2026-08-20 05:56 639228014720406505
141 ms 208.91.196.128
15 2026-08-20 05:40 639228004930827030
265 ms 208.91.196.128
14 2026-08-20 05:23 639227995103340154
271 ms 208.91.196.128
13 2026-08-20 04:31 639227963811374894
268 ms 208.91.196.128
12 2026-08-20 04:15 639227954132571365
267 ms 208.91.196.128
11 2026-08-20 03:59 639227944541208342
265 ms 208.91.196.128
10 2026-08-20 03:43 639227934657213484
272 ms 208.91.196.128
9 2026-08-20 02:51 639227903628145469
142 ms 208.91.196.128
8 2026-08-20 02:35 639227893995483475
152 ms 208.91.196.128
7 2026-08-20 02:19 639227884280244209
269 ms 208.91.196.128
6 2026-08-20 02:02 639227874371147132
287 ms 208.91.196.128
5 2026-08-20 01:10 639227843224256432
2139 ms 208.91.196.128
4 2026-08-20 00:54 639227833720403506
186 ms 208.91.196.128
3 2026-08-20 00:38 639227824170728278
134 ms 208.91.196.128
2 2026-08-20 00:23 639227814865867570
267 ms 208.91.196.128
1 2026-08-20 00:07 639227805445376839
270 ms 208.91.196.128