DNS response history for ns4.cdn30.com

ns4.cdn30.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 2026-08-25. For this date, NameServerHistory found 124 DNS check records, 124 successful responses, 0 failed responses, and 287 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 ns4.cdn30.com.
Records on Selected Date

124

Historical checks stored for this nameserver on selected date

Average Latency

287 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.18.168.159

Most recently resolved hosting IP on selected date

Successful Responses

124

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 ns4.cdn30.com

Showing DNS history for 2026-08-25 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
124 2026-08-25 21:20 639232890389222534
8 ms 121.18.168.159
123 2026-08-25 21:20 639232890389222534
8 ms 111.124.71.157
122 2026-08-25 21:03 639232880143390843
31 ms 121.18.168.159
121 2026-08-25 21:03 639232880143390843
31 ms 111.124.71.157
120 2026-08-25 20:46 639232869755024069
219 ms 111.124.71.157
119 2026-08-25 20:46 639232869755024069
219 ms 121.18.168.159
118 2026-08-25 20:29 639232859355940346
158 ms 111.124.71.157
117 2026-08-25 20:29 639232859355940346
158 ms 121.18.168.159
116 2026-08-25 20:11 639232848992244953
199 ms 111.124.71.157
115 2026-08-25 20:11 639232848992244953
199 ms 121.18.168.159
114 2026-08-25 19:54 639232838596478500
9 ms 111.124.71.157
113 2026-08-25 19:54 639232838596478500
9 ms 121.18.168.159
112 2026-08-25 19:37 639232828175327683
391 ms 111.124.71.157
111 2026-08-25 19:37 639232828175327683
391 ms 121.18.168.159
110 2026-08-25 19:19 639232817798330473
2309 ms 111.124.71.157
109 2026-08-25 19:19 639232817798330473
2309 ms 121.18.168.159
108 2026-08-25 18:25 639232785462407552
8 ms 111.124.71.157
107 2026-08-25 18:25 639232785462407552
8 ms 121.18.168.159
106 2026-08-25 18:08 639232775177487032
275 ms 111.124.71.157
105 2026-08-25 18:08 639232775177487032
275 ms 121.18.168.159
104 2026-08-25 17:51 639232764991087115
589 ms 111.124.71.157
103 2026-08-25 17:51 639232764991087115
589 ms 121.18.168.159
102 2026-08-25 17:34 639232754842971478
302 ms 111.124.71.157
101 2026-08-25 17:34 639232754842971478
302 ms 121.18.168.159
100 2026-08-25 17:17 639232744455159107
587 ms 111.124.71.157
99 2026-08-25 17:17 639232744455159107
587 ms 121.18.168.159
98 2026-08-25 17:00 639232734145178231
170 ms 111.124.71.157
97 2026-08-25 17:00 639232734145178231
170 ms 121.18.168.159
96 2026-08-25 16:43 639232723827874402
388 ms 111.124.71.157
95 2026-08-25 16:43 639232723827874402
388 ms 121.18.168.159
94 2026-08-25 16:26 639232713533011892
298 ms 111.124.71.157
93 2026-08-25 16:26 639232713533011892
298 ms 121.18.168.159
92 2026-08-25 16:08 639232703065318207
589 ms 111.124.71.157
91 2026-08-25 16:08 639232703065318207
589 ms 121.18.168.159
90 2026-08-25 15:51 639232692629559470
287 ms 121.18.168.159
89 2026-08-25 15:51 639232692629559470
287 ms 111.124.71.157
88 2026-08-25 15:33 639232682238836475
32 ms 111.124.71.157
87 2026-08-25 15:33 639232682238836475
32 ms 121.18.168.159
86 2026-08-25 15:16 639232671787004306
14 ms 121.18.168.159
85 2026-08-25 15:16 639232671787004306
14 ms 111.124.71.157
84 2026-08-25 14:21 639232638994329666
352 ms 111.124.71.157
83 2026-08-25 14:21 639232638994329666
352 ms 121.18.168.159
82 2026-08-25 14:04 639232628614783237
17 ms 111.124.71.157
81 2026-08-25 14:04 639232628614783237
17 ms 121.18.168.159
80 2026-08-25 13:47 639232618360728578
273 ms 111.124.71.157
79 2026-08-25 13:47 639232618360728578
273 ms 121.18.168.159
78 2026-08-25 13:30 639232608016476376
231 ms 111.124.71.157
77 2026-08-25 13:30 639232608016476376
231 ms 121.18.168.159
76 2026-08-25 13:12 639232597643611557
209 ms 111.124.71.157
75 2026-08-25 13:12 639232597643611557
209 ms 121.18.168.159
74 2026-08-25 12:55 639232587225721862
565 ms 111.124.71.157
73 2026-08-25 12:55 639232587225721862
565 ms 121.18.168.159
72 2026-08-25 12:38 639232576780683689
560 ms 111.124.71.157
71 2026-08-25 12:38 639232576780683689
560 ms 121.18.168.159
70 2026-08-25 12:20 639232566381512620
4 ms 121.18.168.159
69 2026-08-25 12:20 639232566381512620
4 ms 111.124.71.157
68 2026-08-25 12:03 639232556111768563
16 ms 111.124.71.157
67 2026-08-25 12:03 639232556111768563
16 ms 121.18.168.159
66 2026-08-25 11:46 639232545839529039
279 ms 111.124.71.157
65 2026-08-25 11:46 639232545839529039
279 ms 121.18.168.159
64 2026-08-25 11:29 639232535349285207
260 ms 111.124.71.157
63 2026-08-25 11:29 639232535349285207
260 ms 121.18.168.159
62 2026-08-25 11:11 639232524938080723
262 ms 111.124.71.157
61 2026-08-25 11:11 639232524938080723
262 ms 121.18.168.159
60 2026-08-25 10:17 639232492740373468
169 ms 111.124.71.157
59 2026-08-25 10:17 639232492740373468
169 ms 121.18.168.159
58 2026-08-25 10:00 639232482235303141
195 ms 111.124.71.157
57 2026-08-25 10:00 639232482235303141
195 ms 121.18.168.159
56 2026-08-25 09:43 639232471861770303
36 ms 111.124.71.157
55 2026-08-25 09:43 639232471861770303
36 ms 121.18.168.159
54 2026-08-25 09:26 639232461630217327
945 ms 111.124.71.157
53 2026-08-25 09:26 639232461630217327
945 ms 121.18.168.159
52 2026-08-25 09:08 639232451282965990
362 ms 111.124.71.157
51 2026-08-25 09:08 639232451282965990
362 ms 121.18.168.159
50 2026-08-25 08:51 639232440814614938
31 ms 111.124.71.157
49 2026-08-25 08:51 639232440814614938
31 ms 121.18.168.159
48 2026-08-25 08:34 639232430410720425
260 ms 111.124.71.157
47 2026-08-25 08:34 639232430410720425
260 ms 121.18.168.159
46 2026-08-25 08:16 639232420003096185
206 ms 111.124.71.157
45 2026-08-25 08:16 639232420003096185
206 ms 121.18.168.159
44 2026-08-25 07:59 639232409467287444
161 ms 111.124.71.157
43 2026-08-25 07:59 639232409467287444
161 ms 121.18.168.159
42 2026-08-25 07:41 639232399077195997
323 ms 111.124.71.157
41 2026-08-25 07:41 639232399077195997
323 ms 121.18.168.159
40 2026-08-25 07:24 639232388731528337
11 ms 121.18.168.159
39 2026-08-25 07:24 639232388731528337
11 ms 111.124.71.157
38 2026-08-25 07:07 639232378288598612
281 ms 111.124.71.157
37 2026-08-25 07:07 639232378288598612
281 ms 121.18.168.159
36 2026-08-25 06:13 639232346196373643
394 ms 111.124.71.157
35 2026-08-25 06:13 639232346196373643
394 ms 121.18.168.159
34 2026-08-25 05:56 639232336112370741
247 ms 111.124.71.157
33 2026-08-25 05:56 639232336112370741
247 ms 121.18.168.159
32 2026-08-25 05:40 639232326146508970
191 ms 111.124.71.157
31 2026-08-25 05:40 639232326146508970
191 ms 121.18.168.159
30 2026-08-25 05:23 639232316189381720
197 ms 111.124.71.157
29 2026-08-25 05:23 639232316189381720
197 ms 121.18.168.159
28 2026-08-25 05:07 639232306217998913
11 ms 111.124.71.157
27 2026-08-25 05:07 639232306217998913
11 ms 121.18.168.159
26 2026-08-25 04:50 639232296255744174
936 ms 111.124.71.157
25 2026-08-25 04:50 639232296255744174
936 ms 121.18.168.159
24 2026-08-25 04:33 639232286095760789
393 ms 111.124.71.157
23 2026-08-25 04:33 639232286095760789
393 ms 121.18.168.159
22 2026-08-25 04:16 639232276086186273
545 ms 111.124.71.157
21 2026-08-25 04:16 639232276086186273
545 ms 121.18.168.159
20 2026-08-25 03:59 639232265900986425
175 ms 111.124.71.157
19 2026-08-25 03:59 639232265900986425
175 ms 121.18.168.159
18 2026-08-25 03:42 639232255723518075
38 ms 111.124.71.157
17 2026-08-25 03:42 639232255723518075
38 ms 121.18.168.159
16 2026-08-25 03:25 639232245484452890
3 ms 111.124.71.157
15 2026-08-25 03:25 639232245484452890
3 ms 121.18.168.159
14 2026-08-25 03:08 639232235157175331
341 ms 111.124.71.157
13 2026-08-25 03:08 639232235157175331
341 ms 121.18.168.159
12 2026-08-25 02:15 639232203197189095
7 ms 111.124.71.157
11 2026-08-25 02:15 639232203197189095
7 ms 121.18.168.159
10 2026-08-25 01:58 639232192844564298
786 ms 111.124.71.157
9 2026-08-25 01:58 639232192844564298
786 ms 121.18.168.159
8 2026-08-25 01:40 639232182496008942
262 ms 111.124.71.157
7 2026-08-25 01:40 639232182496008942
262 ms 121.18.168.159
6 2026-08-25 01:23 639232172197053132
164 ms 111.124.71.157
5 2026-08-25 01:23 639232172197053132
164 ms 121.18.168.159
4 2026-08-25 00:30 639232140250307418
7 ms 121.18.168.159
3 2026-08-25 00:30 639232140250307418
7 ms 111.124.71.157
2 2026-08-25 00:13 639232129927860324
197 ms 111.124.71.157
1 2026-08-25 00:13 639232129927860324
197 ms 121.18.168.159