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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 552 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
552 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-18 23:59
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 2026-08-18 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 | 2026-08-18 23:59 | 639226935204800669 |
|
507 ms | 170.33.12.185 |
| 75 | 2026-08-18 23:42 | 639226925298919497 |
|
266 ms | 170.33.12.185 |
| 74 | 2026-08-18 23:26 | 639226915487885053 |
|
785 ms | 170.33.12.185 |
| 73 | 2026-08-18 23:09 | 639226905465760034 |
|
864 ms | 170.33.12.185 |
| 72 | 2026-08-18 22:53 | 639226895378104692 |
|
552 ms | 170.33.12.185 |
| 71 | 2026-08-18 21:59 | 639226863374232622 |
|
553 ms | 170.33.12.185 |
| 70 | 2026-08-18 21:43 | 639226853698516058 |
|
557 ms | 170.33.12.185 |
| 69 | 2026-08-18 21:27 | 639226843797360601 |
|
553 ms | 170.33.12.185 |
| 68 | 2026-08-18 21:10 | 639226834046588155 |
|
284 ms | 170.33.12.185 |
| 67 | 2026-08-18 20:54 | 639226824234488533 |
|
532 ms | 170.33.12.185 |
| 66 | 2026-08-18 20:37 | 639226814549928621 |
|
547 ms | 170.33.12.185 |
| 65 | 2026-08-18 20:21 | 639226804721432353 |
|
252 ms | 170.33.12.185 |
| 64 | 2026-08-18 20:05 | 639226795048828184 |
|
568 ms | 170.33.12.185 |
| 63 | 2026-08-18 19:49 | 639226785202482420 |
|
255 ms | 170.33.12.185 |
| 62 | 2026-08-18 19:32 | 639226775309362607 |
|
540 ms | 170.33.12.185 |
| 61 | 2026-08-18 19:16 | 639226765406586155 |
|
554 ms | 170.33.12.185 |
| 60 | 2026-08-18 18:59 | 639226755437790519 |
|
648 ms | 170.33.12.185 |
| 59 | 2026-08-18 18:06 | 639226723856194457 |
|
527 ms | 170.33.12.185 |
| 58 | 2026-08-18 17:50 | 639226714050583422 |
|
291 ms | 170.33.12.185 |
| 57 | 2026-08-18 17:34 | 639226704236499724 |
|
552 ms | 170.33.12.185 |
| 56 | 2026-08-18 17:17 | 639226694184520163 |
|
508 ms | 170.33.12.185 |
| 55 | 2026-08-18 17:01 | 639226684161203477 |
|
548 ms | 170.33.12.185 |
| 54 | 2026-08-18 16:44 | 639226674305430109 |
|
283 ms | 170.33.12.185 |
| 53 | 2026-08-18 16:27 | 639226664489607984 |
|
583 ms | 170.33.12.185 |
| 52 | 2026-08-18 16:11 | 639226654533111667 |
|
281 ms | 170.33.12.185 |
| 51 | 2026-08-18 15:54 | 639226644778594725 |
|
563 ms | 170.33.12.185 |
| 50 | 2026-08-18 15:38 | 639226634901553621 |
|
945 ms | 170.33.12.185 |
| 49 | 2026-08-18 15:22 | 639226624921864967 |
|
810 ms | 170.33.12.185 |
| 48 | 2026-08-18 15:05 | 639226614939419403 |
|
539 ms | 170.33.12.185 |
| 47 | 2026-08-18 14:12 | 639226583021074771 |
|
940 ms | 170.33.12.185 |
| 46 | 2026-08-18 13:55 | 639226573279933585 |
|
812 ms | 170.33.12.185 |
| 45 | 2026-08-18 13:39 | 639226563494036301 |
|
276 ms | 170.33.12.185 |
| 44 | 2026-08-18 13:23 | 639226553708216256 |
|
276 ms | 170.33.12.185 |
| 43 | 2026-08-18 13:06 | 639226544003734815 |
|
792 ms | 170.33.12.185 |
| 42 | 2026-08-18 12:50 | 639226534105733155 |
|
907 ms | 170.33.12.185 |
| 41 | 2026-08-18 12:34 | 639226524298118898 |
|
299 ms | 170.33.12.185 |
| 40 | 2026-08-18 12:17 | 639226514525195335 |
|
622 ms | 170.33.12.185 |
| 39 | 2026-08-18 12:01 | 639226504703635320 |
|
532 ms | 170.33.12.185 |
| 38 | 2026-08-18 11:45 | 639226494737271720 |
|
578 ms | 170.33.12.185 |
| 37 | 2026-08-18 11:28 | 639226485005027236 |
|
273 ms | 170.33.12.185 |
| 36 | 2026-08-18 11:12 | 639226475133236105 |
|
558 ms | 170.33.12.185 |
| 35 | 2026-08-18 10:18 | 639226442975077052 |
|
576 ms | 170.33.12.185 |
| 34 | 2026-08-18 10:02 | 639226433317932039 |
|
566 ms | 170.33.12.185 |
| 33 | 2026-08-18 09:46 | 639226423688431096 |
|
557 ms | 170.33.12.185 |
| 32 | 2026-08-18 09:30 | 639226413998250045 |
|
541 ms | 170.33.12.185 |
| 31 | 2026-08-18 09:14 | 639226404284554875 |
|
625 ms | 170.33.12.185 |
| 30 | 2026-08-18 08:57 | 639226394637043309 |
|
1488 ms | 170.33.12.185 |
| 29 | 2026-08-18 08:41 | 639226385052447582 |
|
259 ms | 170.33.12.185 |
| 28 | 2026-08-18 08:25 | 639226375506189603 |
|
538 ms | 170.33.12.185 |
| 27 | 2026-08-18 08:09 | 639226365690646426 |
|
580 ms | 170.33.12.185 |
| 26 | 2026-08-18 07:53 | 639226355771007701 |
|
602 ms | 170.33.12.185 |
| 25 | 2026-08-18 07:36 | 639226345946269369 |
|
551 ms | 170.33.12.185 |
| 24 | 2026-08-18 07:20 | 639226336241601848 |
|
546 ms | 170.33.12.185 |
| 23 | 2026-08-18 06:28 | 639226304950675290 |
|
285 ms | 170.33.12.185 |
| 22 | 2026-08-18 06:12 | 639226295324754616 |
|
1366 ms | 170.33.12.185 |
| 21 | 2026-08-18 05:56 | 639226285824640601 |
|
543 ms | 170.33.12.185 |
| 20 | 2026-08-18 05:40 | 639226276321223917 |
|
273 ms | 170.33.12.185 |
| 19 | 2026-08-18 05:24 | 639226266800200046 |
|
260 ms | 170.33.12.185 |
| 18 | 2026-08-18 05:08 | 639226256958066164 |
|
539 ms | 170.33.12.185 |
| 17 | 2026-08-18 04:52 | 639226247432364597 |
|
522 ms | 170.33.12.185 |
| 16 | 2026-08-18 04:36 | 639226237703388552 |
|
863 ms | 170.33.12.185 |
| 15 | 2026-08-18 04:20 | 639226227937569589 |
|
325 ms | 170.33.12.185 |
| 14 | 2026-08-18 04:04 | 639226218052465471 |
|
664 ms | 170.33.12.185 |
| 13 | 2026-08-18 03:47 | 639226208429623997 |
|
538 ms | 170.33.12.185 |
| 12 | 2026-08-18 03:31 | 639226198800675295 |
|
566 ms | 170.33.12.185 |
| 11 | 2026-08-18 02:39 | 639226167722042574 |
|
559 ms | 170.33.12.185 |
| 10 | 2026-08-18 02:23 | 639226158277924383 |
|
561 ms | 170.33.12.185 |
| 9 | 2026-08-18 02:08 | 639226148757810592 |
|
533 ms | 170.33.12.185 |
| 8 | 2026-08-18 01:52 | 639226139348611045 |
|
564 ms | 170.33.12.185 |
| 7 | 2026-08-18 01:36 | 639226129823462907 |
|
526 ms | 170.33.12.185 |
| 6 | 2026-08-18 01:20 | 639226120218260005 |
|
271 ms | 170.33.12.185 |
| 5 | 2026-08-18 01:04 | 639226110875503904 |
|
544 ms | 170.33.12.185 |
| 4 | 2026-08-18 00:49 | 639226101376311912 |
|
555 ms | 170.33.12.185 |
| 3 | 2026-08-18 00:33 | 639226091924943492 |
|
510 ms | 170.33.12.185 |
| 2 | 2026-08-18 00:17 | 639226082133158124 |
|
553 ms | 170.33.12.185 |
| 1 | 2026-08-18 00:00 | 639226072268080268 |
|
506 ms | 170.33.12.185 |