History for ns2.vietcore.com.vn
Domain: vietcore.com.vn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.vietcore.com.vn
ns2.vietcore.com.vn 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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 667 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.vietcore.com.vn.
Records on Selected Date
76
Historical checks stored for this nameserver on selected date
Average Latency
667 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
222.255.121.247
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.vietcore.com.vn
Showing DNS history for 2026-08-23 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 | 2026-08-23 23:58 | 639231254406598736 |
|
365 ms | 222.255.121.247 |
| 75 | 2026-08-23 23:41 | 639231244697865594 |
|
841 ms | 222.255.121.247 |
| 74 | 2026-08-23 23:25 | 639231234893504693 |
|
838 ms | 222.255.121.247 |
| 73 | 2026-08-23 23:08 | 639231225024549139 |
|
943 ms | 222.255.121.247 |
| 72 | 2026-08-23 22:52 | 639231214931957622 |
|
361 ms | 222.255.121.247 |
| 71 | 2026-08-23 22:35 | 639231204962010549 |
|
510 ms | 222.255.121.247 |
| 70 | 2026-08-23 22:19 | 639231195170138463 |
|
256 ms | 222.255.121.247 |
| 69 | 2026-08-23 22:02 | 639231185235020577 |
|
986 ms | 222.255.121.247 |
| 68 | 2026-08-23 21:46 | 639231175558690075 |
|
233 ms | 222.255.121.247 |
| 67 | 2026-08-23 21:29 | 639231165610444012 |
|
474 ms | 222.255.121.247 |
| 66 | 2026-08-23 20:37 | 639231133806425363 |
|
266 ms | 222.255.121.247 |
| 65 | 2026-08-23 20:20 | 639231124203758023 |
|
1032 ms | 222.255.121.247 |
| 64 | 2026-08-23 20:04 | 639231114428262706 |
|
366 ms | 222.255.121.247 |
| 63 | 2026-08-23 19:48 | 639231104662480065 |
|
229 ms | 222.255.121.247 |
| 62 | 2026-08-23 19:32 | 639231094840372018 |
|
815 ms | 222.255.121.247 |
| 61 | 2026-08-23 19:15 | 639231085024583224 |
|
186 ms | 222.255.121.247 |
| 60 | 2026-08-23 18:59 | 639231075257417427 |
|
185 ms | 222.255.121.247 |
| 59 | 2026-08-23 18:43 | 639231065516009503 |
|
214 ms | 222.255.121.247 |
| 58 | 2026-08-23 18:26 | 639231055805348837 |
|
846 ms | 222.255.121.247 |
| 57 | 2026-08-23 18:10 | 639231045980373765 |
|
819 ms | 222.255.121.247 |
| 56 | 2026-08-23 17:54 | 639231035984577527 |
|
363 ms | 222.255.121.247 |
| 55 | 2026-08-23 17:37 | 639231025928115303 |
|
209 ms | 222.255.121.247 |
| 54 | 2026-08-23 16:44 | 639230994250157583 |
|
365 ms | 222.255.121.247 |
| 53 | 2026-08-23 16:28 | 639230984476411369 |
|
425 ms | 222.255.121.247 |
| 52 | 2026-08-23 16:11 | 639230974838373450 |
|
365 ms | 222.255.121.247 |
| 51 | 2026-08-23 15:55 | 639230965244277645 |
|
1025 ms | 222.255.121.247 |
| 50 | 2026-08-23 15:39 | 639230955522101820 |
|
1048 ms | 222.255.121.247 |
| 49 | 2026-08-23 15:23 | 639230945754521603 |
|
1042 ms | 222.255.121.247 |
| 48 | 2026-08-23 15:07 | 639230935852040504 |
|
258 ms | 222.255.121.247 |
| 47 | 2026-08-23 14:50 | 639230926222061048 |
|
366 ms | 222.255.121.247 |
| 46 | 2026-08-23 14:34 | 639230916449726907 |
|
418 ms | 222.255.121.247 |
| 45 | 2026-08-23 14:18 | 639230906595053086 |
|
815 ms | 222.255.121.247 |
| 44 | 2026-08-23 14:01 | 639230896680429441 |
|
991 ms | 222.255.121.247 |
| 43 | 2026-08-23 13:45 | 639230886630210965 |
|
834 ms | 222.255.121.247 |
| 42 | 2026-08-23 12:52 | 639230855430405719 |
|
198 ms | 222.255.121.247 |
| 41 | 2026-08-23 12:36 | 639230845707499136 |
|
1364 ms | 222.255.121.247 |
| 40 | 2026-08-23 12:20 | 639230836186805419 |
|
981 ms | 222.255.121.247 |
| 39 | 2026-08-23 12:04 | 639230826493828316 |
|
945 ms | 222.255.121.247 |
| 38 | 2026-08-23 11:48 | 639230816817882996 |
|
625 ms | 222.255.121.247 |
| 37 | 2026-08-23 11:32 | 639230806933854189 |
|
183 ms | 222.255.121.247 |
| 36 | 2026-08-23 11:15 | 639230797120243854 |
|
2258 ms | 222.255.121.247 |
| 35 | 2026-08-23 10:59 | 639230787310272840 |
|
946 ms | 222.255.121.247 |
| 34 | 2026-08-23 10:43 | 639230777600173142 |
|
240 ms | 222.255.121.247 |
| 33 | 2026-08-23 10:26 | 639230767665024593 |
|
235 ms | 222.255.121.247 |
| 32 | 2026-08-23 10:10 | 639230757720962293 |
|
841 ms | 222.255.121.247 |
| 31 | 2026-08-23 09:53 | 639230747722189784 |
|
262 ms | 222.255.121.247 |
| 30 | 2026-08-23 09:01 | 639230716313923480 |
|
621 ms | 222.255.121.247 |
| 29 | 2026-08-23 08:44 | 639230706813835990 |
|
471 ms | 222.255.121.247 |
| 28 | 2026-08-23 08:29 | 639230696871062203 |
|
2367 ms | 222.255.121.247 |
| 27 | 2026-08-23 08:12 | 639230687142781616 |
|
809 ms | 222.255.121.247 |
| 26 | 2026-08-23 07:56 | 639230677432142227 |
|
1083 ms | 222.255.121.247 |
| 25 | 2026-08-23 07:40 | 639230667686258061 |
|
189 ms | 222.255.121.247 |
| 24 | 2026-08-23 07:23 | 639230658039243685 |
|
363 ms | 222.255.121.247 |
| 23 | 2026-08-23 07:07 | 639230648468473803 |
|
809 ms | 222.255.121.247 |
| 22 | 2026-08-23 06:51 | 639230638829658294 |
|
1020 ms | 222.255.121.247 |
| 21 | 2026-08-23 06:35 | 639230629247017617 |
|
1599 ms | 222.255.121.247 |
| 20 | 2026-08-23 06:19 | 639230619625318239 |
|
998 ms | 222.255.121.247 |
| 19 | 2026-08-23 06:03 | 639230609697630264 |
|
845 ms | 222.255.121.247 |
| 18 | 2026-08-23 05:11 | 639230578570131864 |
|
996 ms | 222.255.121.247 |
| 17 | 2026-08-23 04:55 | 639230568958963168 |
|
2342 ms | 222.255.121.247 |
| 16 | 2026-08-23 04:39 | 639230559287611211 |
|
237 ms | 222.255.121.247 |
| 15 | 2026-08-23 04:23 | 639230549524312030 |
|
234 ms | 222.255.121.247 |
| 14 | 2026-08-23 04:06 | 639230539739801669 |
|
184 ms | 222.255.121.247 |
| 13 | 2026-08-23 03:50 | 639230530084069375 |
|
1009 ms | 222.255.121.247 |
| 12 | 2026-08-23 03:34 | 639230520362691441 |
|
228 ms | 222.255.121.247 |
| 11 | 2026-08-23 03:18 | 639230510677194518 |
|
1013 ms | 222.255.121.247 |
| 10 | 2026-08-23 03:02 | 639230501156002646 |
|
182 ms | 222.255.121.247 |
| 9 | 2026-08-23 02:46 | 639230491502198541 |
|
1045 ms | 222.255.121.247 |
| 8 | 2026-08-23 02:30 | 639230481860318494 |
|
184 ms | 222.255.121.247 |
| 7 | 2026-08-23 02:13 | 639230471893008575 |
|
183 ms | 222.255.121.247 |
| 6 | 2026-08-23 01:20 | 639230440030877421 |
|
183 ms | 222.255.121.247 |
| 5 | 2026-08-23 01:04 | 639230430479725508 |
|
365 ms | 222.255.121.247 |
| 4 | 2026-08-23 00:48 | 639230420875160219 |
|
366 ms | 222.255.121.247 |
| 3 | 2026-08-23 00:32 | 639230411240692575 |
|
812 ms | 222.255.121.247 |
| 2 | 2026-08-23 00:16 | 639230401550806607 |
|
1014 ms | 222.255.121.247 |
| 1 | 2026-08-23 00:00 | 639230391807229016 |
|
593 ms | 222.255.121.247 |