DNS response history for ns1.dnsservercdn.com

ns1.dnsservercdn.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 438 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.dnsservercdn.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

438 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.21.90.15

Most recently resolved hosting IP on selected date

Successful Responses

75

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.dnsservercdn.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:51 639231254406598736
13 ms 103.21.90.15
74 2026-08-23 23:35 639231244697865594
2037 ms 103.21.90.15
73 2026-08-23 23:18 639231234893504693
25 ms 103.21.90.15
72 2026-08-23 23:02 639231225024549139
23 ms 103.21.90.15
71 2026-08-23 22:45 639231214931957622
2035 ms 103.21.90.15
70 2026-08-23 22:28 639231204962010549
25 ms 103.21.90.15
69 2026-08-23 22:12 639231195170138463
19 ms 103.21.90.15
68 2026-08-23 21:55 639231185235020577
23 ms 103.21.90.15
67 2026-08-23 21:39 639231175558690075
23 ms 103.21.90.15
66 2026-08-23 21:23 639231165610444012
30 ms 103.21.90.15
65 2026-08-23 20:30 639231133806425363
2039 ms 103.21.90.15
64 2026-08-23 20:14 639231124203758023
47 ms 103.21.90.15
63 2026-08-23 19:57 639231114428262706
2079 ms 103.21.90.15
62 2026-08-23 19:41 639231104662480065
50 ms 103.21.90.15
61 2026-08-23 19:25 639231094840372018
28 ms 103.21.90.15
60 2026-08-23 19:08 639231085024583224
32 ms 103.21.90.15
59 2026-08-23 18:52 639231075257417427
25 ms 103.21.90.15
58 2026-08-23 18:36 639231065516009503
29 ms 103.21.90.15
57 2026-08-23 18:20 639231055805348837
28 ms 103.21.90.15
56 2026-08-23 18:03 639231045980373765
33 ms 103.21.90.15
55 2026-08-23 17:47 639231035984577527
55 ms 103.21.90.15
54 2026-08-23 17:30 639231025928115303
38 ms 103.21.90.15
53 2026-08-23 16:37 639230994250157583
103 ms 103.21.90.15
52 2026-08-23 16:21 639230984476411369
45 ms 103.21.90.15
51 2026-08-23 16:05 639230974838373450
40 ms 103.21.90.15
50 2026-08-23 15:49 639230965244277645
2082 ms 103.21.90.15
49 2026-08-23 15:33 639230955522101820
4032 ms 103.21.90.15
48 2026-08-23 15:16 639230945754521603
19 ms 103.21.90.15
47 2026-08-23 15:00 639230935852040504
35 ms 103.21.90.15
46 2026-08-23 14:44 639230926222061048
2073 ms 103.21.90.15
45 2026-08-23 14:27 639230916449726907
81 ms 103.21.90.15
44 2026-08-23 14:11 639230906595053086
69 ms 103.21.90.15
43 2026-08-23 13:54 639230896680429441
28 ms 103.21.90.15
42 2026-08-23 13:38 639230886630210965
24 ms 103.21.90.15
41 2026-08-23 12:46 639230855430405719
26 ms 103.21.90.15
40 2026-08-23 12:30 639230845707499136
30 ms 103.21.90.15
39 2026-08-23 12:14 639230836186805419
2021 ms 103.21.90.15
38 2026-08-23 11:58 639230826493828316
2045 ms 103.21.90.15
37 2026-08-23 11:41 639230816817882996
47 ms 103.21.90.15
36 2026-08-23 11:25 639230806933854189
59 ms 103.21.90.15
35 2026-08-23 11:09 639230797120243854
21 ms 103.21.90.15
34 2026-08-23 10:52 639230787310272840
32 ms 103.21.90.15
33 2026-08-23 10:36 639230777600173142
25 ms 103.21.90.15
32 2026-08-23 10:19 639230767665024593
26 ms 103.21.90.15
31 2026-08-23 10:03 639230757720962293
30 ms 103.21.90.15
30 2026-08-23 09:46 639230747722189784
2022 ms 103.21.90.15
29 2026-08-23 08:54 639230716313923480
2108 ms 103.21.90.15
28 2026-08-23 08:38 639230706813835990
2026 ms 103.21.90.15
27 2026-08-23 08:22 639230696871062203
32 ms 103.21.90.15
26 2026-08-23 08:05 639230687142781616
23 ms 103.21.90.15
25 2026-08-23 07:49 639230677432142227
25 ms 103.21.90.15
24 2026-08-23 07:33 639230667686258061
43 ms 103.21.90.15
23 2026-08-23 07:17 639230658039243685
26 ms 103.21.90.15
22 2026-08-23 07:01 639230648468473803
40 ms 103.21.90.15
21 2026-08-23 06:45 639230638829658294
28 ms 103.21.90.15
20 2026-08-23 06:29 639230629247017617
24 ms 103.21.90.15
19 2026-08-23 06:13 639230619625318239
62 ms 103.21.90.15
18 2026-08-23 05:56 639230609697630264
21 ms 103.21.90.15
17 2026-08-23 05:04 639230578570131864
12 ms 103.21.90.15
16 2026-08-23 04:48 639230568958963168
37 ms 103.21.90.15
15 2026-08-23 04:32 639230559287611211
101 ms 103.21.90.15
14 2026-08-23 04:16 639230549524312030
2038 ms 103.21.90.15
13 2026-08-23 04:00 639230539739801669
22 ms 103.21.90.15
12 2026-08-23 03:44 639230530084069375
12 ms 103.21.90.15
11 2026-08-23 03:27 639230520362691441
32 ms 103.21.90.15
10 2026-08-23 03:11 639230510677194518
31 ms 103.21.90.15
9 2026-08-23 02:55 639230501156002646
2073 ms 103.21.90.15
8 2026-08-23 02:39 639230491502198541
20 ms 103.21.90.15
7 2026-08-23 02:23 639230481860318494
42 ms 103.21.90.15
6 2026-08-23 02:07 639230471893008575
33 ms 103.21.90.15
5 2026-08-23 01:13 639230440030877421
106 ms 103.21.90.15
4 2026-08-23 00:57 639230430479725508
20 ms 103.21.90.15
3 2026-08-23 00:41 639230420875160219
23 ms 103.21.90.15
2 2026-08-23 00:25 639230411240692575
20 ms 103.21.90.15
1 2026-08-23 00:09 639230401550806607
24 ms 103.21.90.15