DNS response history for ns2.exporthelp.vn

ns2.exporthelp.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 532 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.exporthelp.vn.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

532 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:57

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

75

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.exporthelp.vn

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
75 2026-08-18 23:57 639226935204800669
209 ms 222.255.121.247
74 2026-08-18 23:40 639226925298919497
2508 ms 222.255.121.247
73 2026-08-18 23:24 639226915487885053
382 ms 222.255.121.247
72 2026-08-18 23:07 639226905465760034
334 ms 222.255.121.247
71 2026-08-18 22:50 639226895378104692
3921 ms 222.255.121.247
70 2026-08-18 21:57 639226863374232622
373 ms 222.255.121.247
69 2026-08-18 21:41 639226853698516058
2207 ms 222.255.121.247
68 2026-08-18 21:24 639226843797360601
462 ms 222.255.121.247
67 2026-08-18 21:08 639226834046588155
232 ms 222.255.121.247
66 2026-08-18 20:52 639226824234488533
468 ms 222.255.121.247
65 2026-08-18 20:35 639226814549928621
197 ms 222.255.121.247
64 2026-08-18 20:19 639226804721432353
208 ms 222.255.121.247
63 2026-08-18 20:03 639226795048828184
230 ms 222.255.121.247
62 2026-08-18 19:47 639226785202482420
233 ms 222.255.121.247
61 2026-08-18 19:30 639226775309362607
419 ms 222.255.121.247
60 2026-08-18 19:13 639226765406586155
2342 ms 222.255.121.247
59 2026-08-18 18:57 639226755437790519
386 ms 222.255.121.247
58 2026-08-18 18:04 639226723856194457
394 ms 222.255.121.247
57 2026-08-18 17:48 639226714050583422
238 ms 222.255.121.247
56 2026-08-18 17:32 639226704236499724
368 ms 222.255.121.247
55 2026-08-18 17:15 639226694184520163
184 ms 222.255.121.247
54 2026-08-18 16:58 639226684161203477
2436 ms 222.255.121.247
53 2026-08-18 16:42 639226674305430109
188 ms 222.255.121.247
52 2026-08-18 16:25 639226664489607984
406 ms 222.255.121.247
51 2026-08-18 16:09 639226654533111667
462 ms 222.255.121.247
50 2026-08-18 15:52 639226644778594725
384 ms 222.255.121.247
49 2026-08-18 15:36 639226634901553621
183 ms 222.255.121.247
48 2026-08-18 15:19 639226624921864967
188 ms 222.255.121.247
47 2026-08-18 15:03 639226614939419403
376 ms 222.255.121.247
46 2026-08-18 14:10 639226583021074771
389 ms 222.255.121.247
45 2026-08-18 13:53 639226573279933585
225 ms 222.255.121.247
44 2026-08-18 13:37 639226563494036301
229 ms 222.255.121.247
43 2026-08-18 13:21 639226553708216256
182 ms 222.255.121.247
42 2026-08-18 13:04 639226544003734815
214 ms 222.255.121.247
41 2026-08-18 12:48 639226534105733155
198 ms 222.255.121.247
40 2026-08-18 12:31 639226524298118898
231 ms 222.255.121.247
39 2026-08-18 12:15 639226514525195335
185 ms 222.255.121.247
38 2026-08-18 11:59 639226504703635320
413 ms 222.255.121.247
37 2026-08-18 11:42 639226494737271720
390 ms 222.255.121.247
36 2026-08-18 11:26 639226485005027236
188 ms 222.255.121.247
35 2026-08-18 11:10 639226475133236105
681 ms 222.255.121.247
34 2026-08-18 10:16 639226442975077052
232 ms 222.255.121.247
33 2026-08-18 10:00 639226433317932039
190 ms 222.255.121.247
32 2026-08-18 09:44 639226423688431096
398 ms 222.255.121.247
31 2026-08-18 09:28 639226413998250045
191 ms 222.255.121.247
30 2026-08-18 09:11 639226404284554875
3749 ms 222.255.121.247
29 2026-08-18 08:55 639226394637043309
1800 ms 222.255.121.247
28 2026-08-18 08:39 639226385052447582
404 ms 222.255.121.247
27 2026-08-18 08:23 639226375506189603
390 ms 222.255.121.247
26 2026-08-18 08:07 639226365690646426
233 ms 222.255.121.247
25 2026-08-18 07:51 639226355771007701
622 ms 222.255.121.247
24 2026-08-18 07:34 639226345946269369
243 ms 222.255.121.247
23 2026-08-18 07:18 639226336241601848
464 ms 222.255.121.247
22 2026-08-18 06:26 639226304950675290
183 ms 222.255.121.247
21 2026-08-18 06:10 639226295324754616
207 ms 222.255.121.247
20 2026-08-18 05:54 639226285824640601
187 ms 222.255.121.247
19 2026-08-18 05:38 639226276321223917
211 ms 222.255.121.247
18 2026-08-18 05:22 639226266800200046
427 ms 222.255.121.247
17 2026-08-18 05:06 639226256958066164
205 ms 222.255.121.247
16 2026-08-18 04:50 639226247432364597
452 ms 222.255.121.247
15 2026-08-18 04:34 639226237703388552
181 ms 222.255.121.247
14 2026-08-18 04:18 639226227937569589
226 ms 222.255.121.247
13 2026-08-18 04:02 639226218052465471
224 ms 222.255.121.247
12 2026-08-18 03:45 639226208429623997
453 ms 222.255.121.247
11 2026-08-18 03:29 639226198800675295
392 ms 222.255.121.247
10 2026-08-18 02:37 639226167722042574
205 ms 222.255.121.247
9 2026-08-18 02:21 639226158277924383
369 ms 222.255.121.247
8 2026-08-18 02:06 639226148757810592
384 ms 222.255.121.247
7 2026-08-18 01:50 639226139348611045
209 ms 222.255.121.247
6 2026-08-18 01:34 639226129823462907
437 ms 222.255.121.247
5 2026-08-18 01:18 639226120218260005
418 ms 222.255.121.247
4 2026-08-18 01:02 639226110875503904
376 ms 222.255.121.247
3 2026-08-18 00:47 639226101376311912
195 ms 222.255.121.247
2 2026-08-18 00:31 639226091924943492
206 ms 222.255.121.247
1 2026-08-18 00:15 639226082133158124
361 ms 222.255.121.247