DNS response history for ns1.chengft.com

ns1.chengft.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 2026-08-26. For this date, NameServerHistory found 147 DNS check records, 147 successful responses, 0 failed responses, and 460 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.chengft.com.
Records on Selected Date

147

Historical checks stored for this nameserver on selected date

Average Latency

460 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.237.129.236

Most recently resolved hosting IP on selected date

Successful Responses

147

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.chengft.com

Showing DNS history for 2026-08-26 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
147 2026-08-26 16:20 639233572000374575
454 ms 172.237.129.236
146 2026-08-26 16:20 639233572000374575
454 ms 172.237.129.242
145 2026-08-26 16:20 639233572000374575
454 ms 172.237.129.108
144 2026-08-26 16:02 639233561188633861
460 ms 172.237.129.236
143 2026-08-26 16:02 639233561188633861
460 ms 172.237.129.242
142 2026-08-26 16:02 639233561188633861
460 ms 172.237.129.108
141 2026-08-26 15:44 639233550544357027
451 ms 172.237.129.236
140 2026-08-26 15:44 639233550544357027
451 ms 172.237.129.242
139 2026-08-26 15:44 639233550544357027
451 ms 172.237.129.108
138 2026-08-26 14:50 639233517966053117
463 ms 172.237.129.108
137 2026-08-26 14:50 639233517966053117
463 ms 172.237.129.236
136 2026-08-26 14:50 639233517966053117
463 ms 172.237.129.242
135 2026-08-26 14:32 639233507603253585
467 ms 172.237.129.242
134 2026-08-26 14:32 639233507603253585
467 ms 172.237.129.108
133 2026-08-26 14:32 639233507603253585
467 ms 172.237.129.236
132 2026-08-26 14:15 639233497229039167
502 ms 172.237.129.108
131 2026-08-26 14:15 639233497229039167
502 ms 172.237.129.236
130 2026-08-26 14:15 639233497229039167
502 ms 172.237.129.242
129 2026-08-26 13:58 639233486864546406
455 ms 172.237.129.108
128 2026-08-26 13:58 639233486864546406
455 ms 172.237.129.236
127 2026-08-26 13:58 639233486864546406
455 ms 172.237.129.242
126 2026-08-26 13:41 639233476455174682
449 ms 172.237.129.108
125 2026-08-26 13:41 639233476455174682
449 ms 172.237.129.236
124 2026-08-26 13:41 639233476455174682
449 ms 172.237.129.242
123 2026-08-26 13:23 639233466171592605
454 ms 172.237.129.108
122 2026-08-26 13:23 639233466171592605
454 ms 172.237.129.236
121 2026-08-26 13:23 639233466171592605
454 ms 172.237.129.242
120 2026-08-26 13:06 639233455747096265
465 ms 172.237.129.236
119 2026-08-26 13:06 639233455747096265
465 ms 172.237.129.108
118 2026-08-26 13:06 639233455747096265
465 ms 172.237.129.242
117 2026-08-26 12:49 639233445367152284
484 ms 172.237.129.236
116 2026-08-26 12:49 639233445367152284
484 ms 172.237.129.108
115 2026-08-26 12:49 639233445367152284
484 ms 172.237.129.242
114 2026-08-26 12:31 639233434974187439
315 ms 172.237.129.242
113 2026-08-26 12:31 639233434974187439
315 ms 172.237.129.236
112 2026-08-26 12:31 639233434974187439
315 ms 172.237.129.108
111 2026-08-26 12:14 639233424567558554
467 ms 172.237.129.236
110 2026-08-26 12:14 639233424567558554
467 ms 172.237.129.108
109 2026-08-26 12:14 639233424567558554
467 ms 172.237.129.242
108 2026-08-26 11:56 639233414056832719
474 ms 172.237.129.236
107 2026-08-26 11:56 639233414056832719
474 ms 172.237.129.108
106 2026-08-26 11:56 639233414056832719
474 ms 172.237.129.242
105 2026-08-26 11:39 639233403515141099
471 ms 172.237.129.236
104 2026-08-26 11:39 639233403515141099
471 ms 172.237.129.108
103 2026-08-26 11:39 639233403515141099
471 ms 172.237.129.242
102 2026-08-26 10:44 639233370841350248
477 ms 172.237.129.108
101 2026-08-26 10:44 639233370841350248
477 ms 172.237.129.236
100 2026-08-26 10:44 639233370841350248
477 ms 172.237.129.242
99 2026-08-26 10:27 639233360361507238
464 ms 172.237.129.236
98 2026-08-26 10:27 639233360361507238
464 ms 172.237.129.242
97 2026-08-26 10:27 639233360361507238
464 ms 172.237.129.108
96 2026-08-26 10:10 639233350067824371
469 ms 172.237.129.108
95 2026-08-26 10:10 639233350067824371
469 ms 172.237.129.236
94 2026-08-26 10:10 639233350067824371
469 ms 172.237.129.242
93 2026-08-26 09:52 639233339545274518
483 ms 172.237.129.242
92 2026-08-26 09:52 639233339545274518
483 ms 172.237.129.108
91 2026-08-26 09:52 639233339545274518
483 ms 172.237.129.236
90 2026-08-26 09:35 639233329214918079
461 ms 172.237.129.236
89 2026-08-26 09:35 639233329214918079
461 ms 172.237.129.242
88 2026-08-26 09:35 639233329214918079
461 ms 172.237.129.108
87 2026-08-26 09:18 639233318749762337
476 ms 172.237.129.242
86 2026-08-26 09:18 639233318749762337
476 ms 172.237.129.108
85 2026-08-26 09:18 639233318749762337
476 ms 172.237.129.236
84 2026-08-26 09:00 639233308387917838
450 ms 172.237.129.242
83 2026-08-26 09:00 639233308387917838
450 ms 172.237.129.108
82 2026-08-26 09:00 639233308387917838
450 ms 172.237.129.236
81 2026-08-26 08:43 639233297961740122
459 ms 172.237.129.242
80 2026-08-26 08:43 639233297961740122
459 ms 172.237.129.108
79 2026-08-26 08:43 639233297961740122
459 ms 172.237.129.236
78 2026-08-26 08:26 639233287487159094
499 ms 172.237.129.236
77 2026-08-26 08:26 639233287487159094
499 ms 172.237.129.242
76 2026-08-26 08:26 639233287487159094
499 ms 172.237.129.108
75 2026-08-26 08:08 639233276995531707
472 ms 172.237.129.236
74 2026-08-26 08:08 639233276995531707
472 ms 172.237.129.242
73 2026-08-26 08:08 639233276995531707
472 ms 172.237.129.108
72 2026-08-26 07:51 639233266521568229
453 ms 172.237.129.236
71 2026-08-26 07:51 639233266521568229
453 ms 172.237.129.242
70 2026-08-26 07:51 639233266521568229
453 ms 172.237.129.108
69 2026-08-26 07:33 639233256081047431
466 ms 172.237.129.108
68 2026-08-26 07:33 639233256081047431
466 ms 172.237.129.236
67 2026-08-26 07:33 639233256081047431
466 ms 172.237.129.242
66 2026-08-26 06:39 639233223620132921
484 ms 172.237.129.108
65 2026-08-26 06:39 639233223620132921
484 ms 172.237.129.236
64 2026-08-26 06:39 639233223620132921
484 ms 172.237.129.242
63 2026-08-26 06:22 639233213287814244
464 ms 172.237.129.108
62 2026-08-26 06:22 639233213287814244
464 ms 172.237.129.242
61 2026-08-26 06:22 639233213287814244
464 ms 172.237.129.236
60 2026-08-26 06:04 639233202925983161
462 ms 172.237.129.108
59 2026-08-26 06:04 639233202925983161
462 ms 172.237.129.242
58 2026-08-26 06:04 639233202925983161
462 ms 172.237.129.236
57 2026-08-26 05:47 639233192644780696
450 ms 172.237.129.108
56 2026-08-26 05:47 639233192644780696
450 ms 172.237.129.242
55 2026-08-26 05:47 639233192644780696
450 ms 172.237.129.236
54 2026-08-26 05:30 639233182401183833
447 ms 172.237.129.108
53 2026-08-26 05:30 639233182401183833
447 ms 172.237.129.242
52 2026-08-26 05:30 639233182401183833
447 ms 172.237.129.236
51 2026-08-26 05:13 639233172074181051
473 ms 172.237.129.236
50 2026-08-26 05:13 639233172074181051
473 ms 172.237.129.242
49 2026-08-26 05:13 639233172074181051
473 ms 172.237.129.108
48 2026-08-26 04:56 639233161808421455
446 ms 172.237.129.108
47 2026-08-26 04:56 639233161808421455
446 ms 172.237.129.236
46 2026-08-26 04:56 639233161808421455
446 ms 172.237.129.242
45 2026-08-26 04:39 639233151357344052
467 ms 172.237.129.236
44 2026-08-26 04:39 639233151357344052
467 ms 172.237.129.242
43 2026-08-26 04:39 639233151357344052
467 ms 172.237.129.108
42 2026-08-26 04:21 639233141034116946
485 ms 172.237.129.108
41 2026-08-26 04:21 639233141034116946
485 ms 172.237.129.236
40 2026-08-26 04:21 639233141034116946
485 ms 172.237.129.242
39 2026-08-26 04:04 639233130828334142
466 ms 172.237.129.236
38 2026-08-26 04:04 639233130828334142
466 ms 172.237.129.108
37 2026-08-26 04:04 639233130828334142
466 ms 172.237.129.242
36 2026-08-26 03:47 639233120373450007
506 ms 172.237.129.236
35 2026-08-26 03:47 639233120373450007
506 ms 172.237.129.108
34 2026-08-26 03:47 639233120373450007
506 ms 172.237.129.242
33 2026-08-26 03:30 639233110066216193
475 ms 172.237.129.236
32 2026-08-26 03:30 639233110066216193
475 ms 172.237.129.108
31 2026-08-26 03:30 639233110066216193
475 ms 172.237.129.242
30 2026-08-26 02:36 639233078065410564
474 ms 172.237.129.236
29 2026-08-26 02:36 639233078065410564
474 ms 172.237.129.242
28 2026-08-26 02:36 639233078065410564
474 ms 172.237.129.108
27 2026-08-26 02:19 639233067787457832
462 ms 172.237.129.108
26 2026-08-26 02:19 639233067787457832
462 ms 172.237.129.242
25 2026-08-26 02:19 639233067787457832
462 ms 172.237.129.236
24 2026-08-26 02:02 639233057501801162
480 ms 172.237.129.108
23 2026-08-26 02:02 639233057501801162
480 ms 172.237.129.242
22 2026-08-26 02:02 639233057501801162
480 ms 172.237.129.236
21 2026-08-26 01:45 639233047089431703
241 ms 172.237.129.242
20 2026-08-26 01:45 639233047089431703
241 ms 172.237.129.108
19 2026-08-26 01:45 639233047089431703
241 ms 172.237.129.236
18 2026-08-26 01:28 639233036754790688
473 ms 172.237.129.242
17 2026-08-26 01:28 639233036754790688
473 ms 172.237.129.108
16 2026-08-26 01:28 639233036754790688
473 ms 172.237.129.236
15 2026-08-26 01:10 639233026412602472
463 ms 172.237.129.242
14 2026-08-26 01:10 639233026412602472
463 ms 172.237.129.108
13 2026-08-26 01:10 639233026412602472
463 ms 172.237.129.236
12 2026-08-26 00:53 639233016064066127
467 ms 172.237.129.242
11 2026-08-26 00:53 639233016064066127
467 ms 172.237.129.108
10 2026-08-26 00:53 639233016064066127
467 ms 172.237.129.236
9 2026-08-26 00:36 639233005922655772
479 ms 172.237.129.242
8 2026-08-26 00:36 639233005922655772
479 ms 172.237.129.108
7 2026-08-26 00:36 639233005922655772
479 ms 172.237.129.236
6 2026-08-26 00:19 639232995672256907
462 ms 172.237.129.236
5 2026-08-26 00:19 639232995672256907
462 ms 172.237.129.242
4 2026-08-26 00:19 639232995672256907
462 ms 172.237.129.108
3 2026-08-26 00:02 639232985300872416
451 ms 172.237.129.242
2 2026-08-26 00:02 639232985300872416
451 ms 172.237.129.108
1 2026-08-26 00:02 639232985300872416
451 ms 172.237.129.236