History for ns2.null.cn
Domain: null.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.null.cn
ns2.null.cn 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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 567 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.null.cn.
Records on Selected Date
76
Historical checks stored for this nameserver on selected date
Average Latency
567 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-11 23:44
All timestamps shown in UTC
Latest Resolved IP on Selected Date
170.33.12.185
Most recently resolved hosting IP on selected date
Successful Responses
76
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.null.cn
Showing DNS history for 2026-08-11 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 |
|---|---|---|---|---|---|
| 76 | 2026-08-11 23:44 | 639220878864937382 |
|
528 ms | 170.33.12.185 |
| 75 | 2026-08-11 22:51 | 639220847369072314 |
|
517 ms | 170.33.12.185 |
| 74 | 2026-08-11 22:36 | 639220838037764925 |
|
251 ms | 170.33.12.185 |
| 73 | 2026-08-11 22:21 | 639220828735120634 |
|
565 ms | 170.33.12.185 |
| 72 | 2026-08-11 22:05 | 639220819447979766 |
|
527 ms | 170.33.12.185 |
| 71 | 2026-08-11 21:50 | 639220810056531741 |
|
276 ms | 170.33.12.185 |
| 70 | 2026-08-11 21:34 | 639220800745746593 |
|
752 ms | 170.33.12.185 |
| 69 | 2026-08-11 21:18 | 639220791351626349 |
|
568 ms | 170.33.12.185 |
| 68 | 2026-08-11 21:03 | 639220782021256610 |
|
548 ms | 170.33.12.185 |
| 67 | 2026-08-11 20:47 | 639220772603347755 |
|
269 ms | 170.33.12.185 |
| 66 | 2026-08-11 20:31 | 639220763224057047 |
|
520 ms | 170.33.12.185 |
| 65 | 2026-08-11 20:16 | 639220753691117767 |
|
547 ms | 170.33.12.185 |
| 64 | 2026-08-11 20:00 | 639220744107836218 |
|
547 ms | 170.33.12.185 |
| 63 | 2026-08-11 19:06 | 639220711927629898 |
|
264 ms | 170.33.12.185 |
| 62 | 2026-08-11 18:50 | 639220702299437921 |
|
248 ms | 170.33.12.185 |
| 61 | 2026-08-11 18:34 | 639220692505468181 |
|
513 ms | 170.33.12.185 |
| 60 | 2026-08-11 18:18 | 639220682669911239 |
|
269 ms | 170.33.12.185 |
| 59 | 2026-08-11 18:02 | 639220672929841526 |
|
816 ms | 170.33.12.185 |
| 58 | 2026-08-11 17:45 | 639220663225662315 |
|
279 ms | 170.33.12.185 |
| 57 | 2026-08-11 17:29 | 639220653846255684 |
|
947 ms | 170.33.12.185 |
| 56 | 2026-08-11 17:14 | 639220644420909059 |
|
308 ms | 170.33.12.185 |
| 55 | 2026-08-11 16:58 | 639220635074970435 |
|
987 ms | 170.33.12.185 |
| 54 | 2026-08-11 16:42 | 639220625614385966 |
|
262 ms | 170.33.12.185 |
| 53 | 2026-08-11 16:26 | 639220616132212636 |
|
523 ms | 170.33.12.185 |
| 52 | 2026-08-11 16:10 | 639220606533651662 |
|
257 ms | 170.33.12.185 |
| 51 | 2026-08-11 15:17 | 639220574514514318 |
|
1259 ms | 170.33.12.185 |
| 50 | 2026-08-11 15:01 | 639220565124823874 |
|
1056 ms | 170.33.12.185 |
| 49 | 2026-08-11 14:46 | 639220555799311478 |
|
275 ms | 170.33.12.185 |
| 48 | 2026-08-11 14:30 | 639220546481577614 |
|
522 ms | 170.33.12.185 |
| 47 | 2026-08-11 14:15 | 639220537036533154 |
|
1620 ms | 170.33.12.185 |
| 46 | 2026-08-11 13:59 | 639220527719177174 |
|
553 ms | 170.33.12.185 |
| 45 | 2026-08-11 13:43 | 639220518173088308 |
|
580 ms | 170.33.12.185 |
| 44 | 2026-08-11 13:27 | 639220508902896243 |
|
718 ms | 170.33.12.185 |
| 43 | 2026-08-11 13:12 | 639220499455923005 |
|
821 ms | 170.33.12.185 |
| 42 | 2026-08-11 12:56 | 639220490082583768 |
|
280 ms | 170.33.12.185 |
| 41 | 2026-08-11 12:40 | 639220480636590998 |
|
981 ms | 170.33.12.185 |
| 40 | 2026-08-11 12:25 | 639220469585029273 |
|
1378 ms | 170.33.12.185 |
| 39 | 2026-08-11 11:30 | 639220438074188884 |
|
574 ms | 170.33.12.185 |
| 38 | 2026-08-11 11:14 | 639220428789720049 |
|
539 ms | 170.33.12.185 |
| 37 | 2026-08-11 10:59 | 639220419558302820 |
|
240 ms | 170.33.12.185 |
| 36 | 2026-08-11 10:43 | 639220410448738795 |
|
271 ms | 170.33.12.185 |
| 35 | 2026-08-11 10:28 | 639220401034081530 |
|
552 ms | 170.33.12.185 |
| 34 | 2026-08-11 10:12 | 639220391766674161 |
|
291 ms | 170.33.12.185 |
| 33 | 2026-08-11 09:57 | 639220382275807148 |
|
875 ms | 170.33.12.185 |
| 32 | 2026-08-11 09:41 | 639220373034162867 |
|
275 ms | 170.33.12.185 |
| 31 | 2026-08-11 09:26 | 639220363994971859 |
|
312 ms | 170.33.12.185 |
| 30 | 2026-08-11 09:11 | 639220354563965455 |
|
609 ms | 170.33.12.185 |
| 29 | 2026-08-11 08:55 | 639220345437414880 |
|
923 ms | 170.33.12.185 |
| 28 | 2026-08-11 08:39 | 639220336024248987 |
|
586 ms | 170.33.12.185 |
| 27 | 2026-08-11 07:47 | 639220304233635692 |
|
1205 ms | 170.33.12.185 |
| 26 | 2026-08-11 07:31 | 639220294872170960 |
|
564 ms | 170.33.12.185 |
| 25 | 2026-08-11 07:15 | 639220285547177980 |
|
605 ms | 170.33.12.185 |
| 24 | 2026-08-11 07:00 | 639220276337941315 |
|
333 ms | 170.33.12.185 |
| 23 | 2026-08-11 06:45 | 639220267175191677 |
|
534 ms | 170.33.12.185 |
| 22 | 2026-08-11 06:29 | 639220257981518924 |
|
938 ms | 170.33.12.185 |
| 21 | 2026-08-11 06:14 | 639220249265489070 |
|
310 ms | 170.33.12.185 |
| 20 | 2026-08-11 06:00 | 639220240700249205 |
|
528 ms | 170.33.12.185 |
| 19 | 2026-08-11 05:46 | 639220231975029986 |
|
271 ms | 170.33.12.185 |
| 18 | 2026-08-11 05:31 | 639220223261176932 |
|
952 ms | 170.33.12.185 |
| 17 | 2026-08-11 05:16 | 639220214366718456 |
|
771 ms | 170.33.12.185 |
| 16 | 2026-08-11 05:01 | 639220205306334524 |
|
517 ms | 170.33.12.185 |
| 15 | 2026-08-11 04:10 | 639220174463175061 |
|
511 ms | 170.33.12.185 |
| 14 | 2026-08-11 03:55 | 639220165777190438 |
|
261 ms | 170.33.12.185 |
| 13 | 2026-08-11 03:41 | 639220156880374825 |
|
548 ms | 170.33.12.185 |
| 12 | 2026-08-11 03:26 | 639220148139986945 |
|
269 ms | 170.33.12.185 |
| 11 | 2026-08-11 03:11 | 639220139271074299 |
|
559 ms | 170.33.12.185 |
| 10 | 2026-08-11 02:57 | 639220130565901336 |
|
260 ms | 170.33.12.185 |
| 9 | 2026-08-11 02:42 | 639220121659980575 |
|
258 ms | 170.33.12.185 |
| 8 | 2026-08-11 02:27 | 639220112857650894 |
|
578 ms | 170.33.12.185 |
| 7 | 2026-08-11 02:12 | 639220103767686219 |
|
1819 ms | 170.33.12.185 |
| 6 | 2026-08-11 01:57 | 639220094545970611 |
|
803 ms | 170.33.12.185 |
| 5 | 2026-08-11 01:42 | 639220085476091081 |
|
264 ms | 170.33.12.185 |
| 4 | 2026-08-11 01:26 | 639220076243751161 |
|
284 ms | 170.33.12.185 |
| 3 | 2026-08-11 00:35 | 639220045322845190 |
|
279 ms | 170.33.12.185 |
| 2 | 2026-08-11 00:20 | 639220036434132314 |
|
253 ms | 170.33.12.185 |
| 1 | 2026-08-11 00:05 | 639220027366289509 |
|
474 ms | 170.33.12.185 |