History for ns2.chengft.com
Domain: chengft.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.chengft.com
ns2.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 2026-08-28. For this date, NameServerHistory found 168 DNS check records, 168 successful responses, 0 failed responses, and 420 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 ns2.chengft.com.
Records on Selected Date
168
Historical checks stored for this nameserver on selected date
Average Latency
420 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-28 23:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
172.237.129.108
Most recently resolved hosting IP on selected date
Successful Responses
168
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 ns2.chengft.com
Showing DNS history for 2026-08-28 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 |
|---|---|---|---|---|---|
| 168 | 2026-08-28 23:58 | 639235574865467349 |
|
453 ms | 172.237.129.108 |
| 167 | 2026-08-28 23:58 | 639235574865467349 |
|
453 ms | 172.237.129.236 |
| 166 | 2026-08-28 23:58 | 639235574865467349 |
|
453 ms | 172.237.129.242 |
| 165 | 2026-08-28 23:41 | 639235564640220198 |
|
462 ms | 172.237.129.108 |
| 164 | 2026-08-28 23:41 | 639235564640220198 |
|
462 ms | 172.237.129.236 |
| 163 | 2026-08-28 23:41 | 639235564640220198 |
|
462 ms | 172.237.129.242 |
| 162 | 2026-08-28 23:23 | 639235554328938529 |
|
458 ms | 172.237.129.236 |
| 161 | 2026-08-28 23:23 | 639235554328938529 |
|
458 ms | 172.237.129.108 |
| 160 | 2026-08-28 23:23 | 639235554328938529 |
|
458 ms | 172.237.129.242 |
| 159 | 2026-08-28 23:06 | 639235543879452837 |
|
454 ms | 172.237.129.108 |
| 158 | 2026-08-28 23:06 | 639235543879452837 |
|
454 ms | 172.237.129.236 |
| 157 | 2026-08-28 23:06 | 639235543879452837 |
|
454 ms | 172.237.129.242 |
| 156 | 2026-08-28 22:13 | 639235511923394567 |
|
458 ms | 172.237.129.236 |
| 155 | 2026-08-28 22:13 | 639235511923394567 |
|
458 ms | 172.237.129.108 |
| 154 | 2026-08-28 22:13 | 639235511923394567 |
|
458 ms | 172.237.129.242 |
| 153 | 2026-08-28 21:56 | 639235501571282412 |
|
3 ms | 172.237.129.236 |
| 152 | 2026-08-28 21:56 | 639235501571282412 |
|
3 ms | 172.237.129.108 |
| 151 | 2026-08-28 21:56 | 639235501571282412 |
|
3 ms | 172.237.129.242 |
| 150 | 2026-08-28 21:38 | 639235491147763512 |
|
462 ms | 172.237.129.236 |
| 149 | 2026-08-28 21:38 | 639235491147763512 |
|
462 ms | 172.237.129.108 |
| 148 | 2026-08-28 21:38 | 639235491147763512 |
|
462 ms | 172.237.129.242 |
| 147 | 2026-08-28 21:21 | 639235480607057252 |
|
306 ms | 172.237.129.236 |
| 146 | 2026-08-28 21:21 | 639235480607057252 |
|
306 ms | 172.237.129.108 |
| 145 | 2026-08-28 21:21 | 639235480607057252 |
|
306 ms | 172.237.129.242 |
| 144 | 2026-08-28 20:27 | 639235448504869535 |
|
304 ms | 172.237.129.108 |
| 143 | 2026-08-28 20:27 | 639235448504869535 |
|
304 ms | 172.237.129.242 |
| 142 | 2026-08-28 20:27 | 639235448504869535 |
|
304 ms | 172.237.129.236 |
| 141 | 2026-08-28 20:10 | 639235438205961423 |
|
481 ms | 172.237.129.108 |
| 140 | 2026-08-28 20:10 | 639235438205961423 |
|
481 ms | 172.237.129.236 |
| 139 | 2026-08-28 20:10 | 639235438205961423 |
|
481 ms | 172.237.129.242 |
| 138 | 2026-08-28 19:53 | 639235427771603643 |
|
476 ms | 172.237.129.108 |
| 137 | 2026-08-28 19:53 | 639235427771603643 |
|
476 ms | 172.237.129.236 |
| 136 | 2026-08-28 19:53 | 639235427771603643 |
|
476 ms | 172.237.129.242 |
| 135 | 2026-08-28 19:35 | 639235417327437217 |
|
454 ms | 172.237.129.108 |
| 134 | 2026-08-28 19:35 | 639235417327437217 |
|
454 ms | 172.237.129.242 |
| 133 | 2026-08-28 19:35 | 639235417327437217 |
|
454 ms | 172.237.129.236 |
| 132 | 2026-08-28 18:42 | 639235385468729647 |
|
297 ms | 172.237.129.242 |
| 131 | 2026-08-28 18:42 | 639235385468729647 |
|
297 ms | 172.237.129.236 |
| 130 | 2026-08-28 18:42 | 639235385468729647 |
|
297 ms | 172.237.129.108 |
| 129 | 2026-08-28 18:25 | 639235375227508188 |
|
460 ms | 172.237.129.242 |
| 128 | 2026-08-28 18:25 | 639235375227508188 |
|
460 ms | 172.237.129.108 |
| 127 | 2026-08-28 18:25 | 639235375227508188 |
|
460 ms | 172.237.129.236 |
| 126 | 2026-08-28 18:08 | 639235364947407812 |
|
458 ms | 172.237.129.242 |
| 125 | 2026-08-28 18:08 | 639235364947407812 |
|
458 ms | 172.237.129.108 |
| 124 | 2026-08-28 18:08 | 639235364947407812 |
|
458 ms | 172.237.129.236 |
| 123 | 2026-08-28 17:51 | 639235354434017190 |
|
456 ms | 172.237.129.242 |
| 122 | 2026-08-28 17:51 | 639235354434017190 |
|
456 ms | 172.237.129.236 |
| 121 | 2026-08-28 17:51 | 639235354434017190 |
|
456 ms | 172.237.129.108 |
| 120 | 2026-08-28 16:57 | 639235322621629103 |
|
4 ms | 172.237.129.236 |
| 119 | 2026-08-28 16:57 | 639235322621629103 |
|
4 ms | 172.237.129.242 |
| 118 | 2026-08-28 16:57 | 639235322621629103 |
|
4 ms | 172.237.129.108 |
| 117 | 2026-08-28 16:40 | 639235312230592801 |
|
3 ms | 172.237.129.236 |
| 116 | 2026-08-28 16:40 | 639235312230592801 |
|
3 ms | 172.237.129.242 |
| 115 | 2026-08-28 16:40 | 639235312230592801 |
|
3 ms | 172.237.129.108 |
| 114 | 2026-08-28 16:23 | 639235301738139314 |
|
459 ms | 172.237.129.108 |
| 113 | 2026-08-28 16:23 | 639235301738139314 |
|
459 ms | 172.237.129.236 |
| 112 | 2026-08-28 16:23 | 639235301738139314 |
|
459 ms | 172.237.129.242 |
| 111 | 2026-08-28 16:05 | 639235291168160936 |
|
498 ms | 172.237.129.236 |
| 110 | 2026-08-28 16:05 | 639235291168160936 |
|
498 ms | 172.237.129.242 |
| 109 | 2026-08-28 16:05 | 639235291168160936 |
|
498 ms | 172.237.129.108 |
| 108 | 2026-08-28 15:11 | 639235258803654519 |
|
304 ms | 172.237.129.242 |
| 107 | 2026-08-28 15:11 | 639235258803654519 |
|
304 ms | 172.237.129.108 |
| 106 | 2026-08-28 15:11 | 639235258803654519 |
|
304 ms | 172.237.129.236 |
| 105 | 2026-08-28 14:54 | 639235248596087996 |
|
459 ms | 172.237.129.242 |
| 104 | 2026-08-28 14:54 | 639235248596087996 |
|
459 ms | 172.237.129.108 |
| 103 | 2026-08-28 14:54 | 639235248596087996 |
|
459 ms | 172.237.129.236 |
| 102 | 2026-08-28 14:37 | 639235238225955920 |
|
473 ms | 172.237.129.236 |
| 101 | 2026-08-28 14:37 | 639235238225955920 |
|
473 ms | 172.237.129.108 |
| 100 | 2026-08-28 14:37 | 639235238225955920 |
|
473 ms | 172.237.129.242 |
| 99 | 2026-08-28 14:19 | 639235227727862105 |
|
309 ms | 172.237.129.236 |
| 98 | 2026-08-28 14:19 | 639235227727862105 |
|
309 ms | 172.237.129.108 |
| 97 | 2026-08-28 14:19 | 639235227727862105 |
|
309 ms | 172.237.129.242 |
| 96 | 2026-08-28 13:25 | 639235195230848570 |
|
474 ms | 172.237.129.108 |
| 95 | 2026-08-28 13:25 | 639235195230848570 |
|
474 ms | 172.237.129.236 |
| 94 | 2026-08-28 13:25 | 639235195230848570 |
|
474 ms | 172.237.129.242 |
| 93 | 2026-08-28 13:08 | 639235184840503274 |
|
311 ms | 172.237.129.108 |
| 92 | 2026-08-28 13:08 | 639235184840503274 |
|
311 ms | 172.237.129.236 |
| 91 | 2026-08-28 13:08 | 639235184840503274 |
|
311 ms | 172.237.129.242 |
| 90 | 2026-08-28 12:50 | 639235174453894956 |
|
489 ms | 172.237.129.108 |
| 89 | 2026-08-28 12:50 | 639235174453894956 |
|
489 ms | 172.237.129.236 |
| 88 | 2026-08-28 12:50 | 639235174453894956 |
|
489 ms | 172.237.129.242 |
| 87 | 2026-08-28 12:33 | 639235163898672622 |
|
480 ms | 172.237.129.108 |
| 86 | 2026-08-28 12:33 | 639235163898672622 |
|
480 ms | 172.237.129.236 |
| 85 | 2026-08-28 12:33 | 639235163898672622 |
|
480 ms | 172.237.129.242 |
| 84 | 2026-08-28 11:40 | 639235132147470568 |
|
315 ms | 172.237.129.242 |
| 83 | 2026-08-28 11:40 | 639235132147470568 |
|
315 ms | 172.237.129.236 |
| 82 | 2026-08-28 11:40 | 639235132147470568 |
|
315 ms | 172.237.129.108 |
| 81 | 2026-08-28 11:23 | 639235121907744088 |
|
455 ms | 172.237.129.108 |
| 80 | 2026-08-28 11:23 | 639235121907744088 |
|
455 ms | 172.237.129.242 |
| 79 | 2026-08-28 11:23 | 639235121907744088 |
|
455 ms | 172.237.129.236 |
| 78 | 2026-08-28 11:05 | 639235111428014262 |
|
5 ms | 172.237.129.236 |
| 77 | 2026-08-28 11:05 | 639235111428014262 |
|
5 ms | 172.237.129.108 |
| 76 | 2026-08-28 11:05 | 639235111428014262 |
|
5 ms | 172.237.129.242 |
| 75 | 2026-08-28 10:48 | 639235100921813626 |
|
477 ms | 172.237.129.242 |
| 74 | 2026-08-28 10:48 | 639235100921813626 |
|
477 ms | 172.237.129.236 |
| 73 | 2026-08-28 10:48 | 639235100921813626 |
|
477 ms | 172.237.129.108 |
| 72 | 2026-08-28 09:54 | 639235068670703481 |
|
5 ms | 172.237.129.236 |
| 71 | 2026-08-28 09:54 | 639235068670703481 |
|
5 ms | 172.237.129.242 |
| 70 | 2026-08-28 09:54 | 639235068670703481 |
|
5 ms | 172.237.129.108 |
| 69 | 2026-08-28 09:37 | 639235058337459445 |
|
450 ms | 172.237.129.108 |
| 68 | 2026-08-28 09:37 | 639235058337459445 |
|
450 ms | 172.237.129.236 |
| 67 | 2026-08-28 09:37 | 639235058337459445 |
|
450 ms | 172.237.129.242 |
| 66 | 2026-08-28 09:20 | 639235047825109146 |
|
468 ms | 172.237.129.108 |
| 65 | 2026-08-28 09:20 | 639235047825109146 |
|
468 ms | 172.237.129.236 |
| 64 | 2026-08-28 09:20 | 639235047825109146 |
|
468 ms | 172.237.129.242 |
| 63 | 2026-08-28 09:02 | 639235037383229033 |
|
302 ms | 172.237.129.108 |
| 62 | 2026-08-28 09:02 | 639235037383229033 |
|
302 ms | 172.237.129.236 |
| 61 | 2026-08-28 09:02 | 639235037383229033 |
|
302 ms | 172.237.129.242 |
| 60 | 2026-08-28 08:09 | 639235005619242711 |
|
302 ms | 172.237.129.236 |
| 59 | 2026-08-28 08:09 | 639235005619242711 |
|
302 ms | 172.237.129.108 |
| 58 | 2026-08-28 08:09 | 639235005619242711 |
|
302 ms | 172.237.129.242 |
| 57 | 2026-08-28 07:52 | 639234995310346584 |
|
472 ms | 172.237.129.236 |
| 56 | 2026-08-28 07:52 | 639234995310346584 |
|
472 ms | 172.237.129.108 |
| 55 | 2026-08-28 07:52 | 639234995310346584 |
|
472 ms | 172.237.129.242 |
| 54 | 2026-08-28 07:35 | 639234984946548933 |
|
457 ms | 172.237.129.236 |
| 53 | 2026-08-28 07:35 | 639234984946548933 |
|
457 ms | 172.237.129.242 |
| 52 | 2026-08-28 07:35 | 639234984946548933 |
|
457 ms | 172.237.129.108 |
| 51 | 2026-08-28 07:17 | 639234974608077290 |
|
316 ms | 172.237.129.236 |
| 50 | 2026-08-28 07:17 | 639234974608077290 |
|
316 ms | 172.237.129.242 |
| 49 | 2026-08-28 07:17 | 639234974608077290 |
|
316 ms | 172.237.129.108 |
| 48 | 2026-08-28 06:24 | 639234942529845595 |
|
449 ms | 172.237.129.236 |
| 47 | 2026-08-28 06:24 | 639234942529845595 |
|
449 ms | 172.237.129.108 |
| 46 | 2026-08-28 06:24 | 639234942529845595 |
|
449 ms | 172.237.129.242 |
| 45 | 2026-08-28 06:07 | 639234932259126627 |
|
452 ms | 172.237.129.236 |
| 44 | 2026-08-28 06:07 | 639234932259126627 |
|
452 ms | 172.237.129.108 |
| 43 | 2026-08-28 06:07 | 639234932259126627 |
|
452 ms | 172.237.129.242 |
| 42 | 2026-08-28 05:50 | 639234921916735988 |
|
314 ms | 172.237.129.236 |
| 41 | 2026-08-28 05:50 | 639234921916735988 |
|
314 ms | 172.237.129.108 |
| 40 | 2026-08-28 05:50 | 639234921916735988 |
|
314 ms | 172.237.129.242 |
| 39 | 2026-08-28 05:32 | 639234911470038027 |
|
454 ms | 172.237.129.236 |
| 38 | 2026-08-28 05:32 | 639234911470038027 |
|
454 ms | 172.237.129.108 |
| 37 | 2026-08-28 05:32 | 639234911470038027 |
|
454 ms | 172.237.129.242 |
| 36 | 2026-08-28 04:39 | 639234879588411654 |
|
303 ms | 172.237.129.242 |
| 35 | 2026-08-28 04:39 | 639234879588411654 |
|
303 ms | 172.237.129.236 |
| 34 | 2026-08-28 04:39 | 639234879588411654 |
|
303 ms | 172.237.129.108 |
| 33 | 2026-08-28 04:22 | 639234869341589104 |
|
454 ms | 172.237.129.236 |
| 32 | 2026-08-28 04:22 | 639234869341589104 |
|
454 ms | 172.237.129.242 |
| 31 | 2026-08-28 04:22 | 639234869341589104 |
|
454 ms | 172.237.129.108 |
| 30 | 2026-08-28 04:05 | 639234859012216675 |
|
2231 ms | 172.237.129.242 |
| 29 | 2026-08-28 04:05 | 639234859012216675 |
|
2231 ms | 172.237.129.108 |
| 28 | 2026-08-28 04:05 | 639234859012216675 |
|
2231 ms | 172.237.129.236 |
| 27 | 2026-08-28 03:47 | 639234848695364934 |
|
452 ms | 172.237.129.236 |
| 26 | 2026-08-28 03:47 | 639234848695364934 |
|
452 ms | 172.237.129.242 |
| 25 | 2026-08-28 03:47 | 639234848695364934 |
|
452 ms | 172.237.129.108 |
| 24 | 2026-08-28 02:54 | 639234816952458162 |
|
451 ms | 172.237.129.108 |
| 23 | 2026-08-28 02:54 | 639234816952458162 |
|
451 ms | 172.237.129.236 |
| 22 | 2026-08-28 02:54 | 639234816952458162 |
|
451 ms | 172.237.129.242 |
| 21 | 2026-08-28 02:38 | 639234806773081598 |
|
464 ms | 172.237.129.108 |
| 20 | 2026-08-28 02:38 | 639234806773081598 |
|
464 ms | 172.237.129.236 |
| 19 | 2026-08-28 02:38 | 639234806773081598 |
|
464 ms | 172.237.129.242 |
| 18 | 2026-08-28 02:20 | 639234796382955255 |
|
454 ms | 172.237.129.108 |
| 17 | 2026-08-28 02:20 | 639234796382955255 |
|
454 ms | 172.237.129.236 |
| 16 | 2026-08-28 02:20 | 639234796382955255 |
|
454 ms | 172.237.129.242 |
| 15 | 2026-08-28 02:03 | 639234786015782563 |
|
474 ms | 172.237.129.108 |
| 14 | 2026-08-28 02:03 | 639234786015782563 |
|
474 ms | 172.237.129.236 |
| 13 | 2026-08-28 02:03 | 639234786015782563 |
|
474 ms | 172.237.129.242 |
| 12 | 2026-08-28 01:09 | 639234753811917646 |
|
459 ms | 172.237.129.236 |
| 11 | 2026-08-28 01:09 | 639234753811917646 |
|
459 ms | 172.237.129.108 |
| 10 | 2026-08-28 01:09 | 639234753811917646 |
|
459 ms | 172.237.129.242 |
| 9 | 2026-08-28 00:52 | 639234743739767811 |
|
447 ms | 172.237.129.236 |
| 8 | 2026-08-28 00:52 | 639234743739767811 |
|
447 ms | 172.237.129.108 |
| 7 | 2026-08-28 00:52 | 639234743739767811 |
|
447 ms | 172.237.129.242 |
| 6 | 2026-08-28 00:35 | 639234733372362811 |
|
462 ms | 172.237.129.108 |
| 5 | 2026-08-28 00:35 | 639234733372362811 |
|
462 ms | 172.237.129.242 |
| 4 | 2026-08-28 00:35 | 639234733372362811 |
|
462 ms | 172.237.129.236 |
| 3 | 2026-08-28 00:18 | 639234723048550337 |
|
451 ms | 172.237.129.236 |
| 2 | 2026-08-28 00:18 | 639234723048550337 |
|
451 ms | 172.237.129.108 |
| 1 | 2026-08-28 00:18 | 639234723048550337 |
|
451 ms | 172.237.129.242 |