DNS response history for ns4.smtcdns.net

ns4.smtcdns.net 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 2026-08-26. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 607 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 ns4.smtcdns.net.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

607 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:28

All timestamps shown in UTC

Latest Resolved IP on Selected Date

123.151.9.209

Most recently resolved hosting IP on selected date

Successful Responses

61

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 ns4.smtcdns.net

Showing DNS history for 2026-08-26 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
61 2026-08-26 20:28 639233721164051126
523 ms 123.151.9.209
60 2026-08-26 20:10 639233710560486320
517 ms 123.151.9.209
59 2026-08-26 19:52 639233699834667450
517 ms 123.151.9.209
58 2026-08-26 18:58 639233667209186136
530 ms 123.151.9.209
57 2026-08-26 18:40 639233656814316266
407 ms 123.151.9.209
56 2026-08-26 18:23 639233646245051806
504 ms 123.151.9.209
55 2026-08-26 18:05 639233635663779051
242 ms 123.151.9.209
54 2026-08-26 17:48 639233624977342122
503 ms 123.151.9.209
53 2026-08-26 17:30 639233614446136153
320 ms 123.151.9.209
52 2026-08-26 17:12 639233603737877581
417 ms 123.151.9.209
51 2026-08-26 16:54 639233593269224651
876 ms 123.151.9.209
50 2026-08-26 16:37 639233582635086903
542 ms 123.151.9.209
49 2026-08-26 16:19 639233572000374575
948 ms 123.151.9.209
48 2026-08-26 16:01 639233561188633861
952 ms 123.151.9.209
47 2026-08-26 15:43 639233550544357027
246 ms 123.151.9.209
46 2026-08-26 14:49 639233517966053117
908 ms 123.151.9.209
45 2026-08-26 14:32 639233507603253585
2009 ms 123.151.9.209
44 2026-08-26 14:14 639233497229039167
502 ms 123.151.9.209
43 2026-08-26 13:57 639233486864546406
483 ms 123.151.9.209
42 2026-08-26 13:40 639233476455174682
438 ms 123.151.9.209
41 2026-08-26 13:23 639233466171592605
510 ms 123.151.9.209
40 2026-08-26 13:05 639233455747096265
5 ms 123.151.9.209
39 2026-08-26 12:48 639233445367152284
581 ms 123.151.9.209
38 2026-08-26 12:31 639233434974187439
523 ms 123.151.9.209
37 2026-08-26 12:13 639233424567558554
470 ms 123.151.9.209
36 2026-08-26 11:56 639233414056832719
561 ms 123.151.9.209
35 2026-08-26 11:38 639233403515141099
518 ms 123.151.9.209
34 2026-08-26 10:44 639233370841350248
252 ms 123.151.9.209
33 2026-08-26 10:26 639233360361507238
507 ms 123.151.9.209
32 2026-08-26 10:09 639233350067824371
517 ms 123.151.9.209
31 2026-08-26 09:52 639233339545274518
513 ms 123.151.9.209
30 2026-08-26 09:34 639233329214918079
2009 ms 123.151.9.209
29 2026-08-26 09:17 639233318749762337
471 ms 123.151.9.209
28 2026-08-26 09:00 639233308387917838
465 ms 123.151.9.209
27 2026-08-26 08:42 639233297961740122
564 ms 123.151.9.209
26 2026-08-26 08:25 639233287487159094
509 ms 123.151.9.209
25 2026-08-26 08:08 639233276995531707
519 ms 123.151.9.209
24 2026-08-26 07:50 639233266521568229
288 ms 123.151.9.209
23 2026-08-26 07:32 639233256081047431
387 ms 123.151.9.209
22 2026-08-26 06:39 639233223620132921
475 ms 123.151.9.209
21 2026-08-26 06:21 639233213287814244
516 ms 123.151.9.209
20 2026-08-26 06:04 639233202925983161
526 ms 123.151.9.209
19 2026-08-26 05:47 639233192644780696
437 ms 123.151.9.209
18 2026-08-26 05:29 639233182401183833
544 ms 123.151.9.209
17 2026-08-26 05:13 639233172074181051
847 ms 123.151.9.209
16 2026-08-26 04:55 639233161808421455
552 ms 123.151.9.209
15 2026-08-26 04:38 639233151357344052
508 ms 123.151.9.209
14 2026-08-26 04:21 639233141034116946
2322 ms 123.151.9.209
13 2026-08-26 04:04 639233130828334142
531 ms 123.151.9.209
12 2026-08-26 03:46 639233120373450007
256 ms 123.151.9.209
11 2026-08-26 03:29 639233110066216193
530 ms 123.151.9.209
10 2026-08-26 02:36 639233078065410564
523 ms 123.151.9.209
9 2026-08-26 02:19 639233067787457832
448 ms 123.151.9.209
8 2026-08-26 02:01 639233057501801162
490 ms 123.151.9.209
7 2026-08-26 01:44 639233047089431703
2 ms 123.151.9.209
6 2026-08-26 01:27 639233036754790688
563 ms 123.151.9.209
5 2026-08-26 01:10 639233026412602472
572 ms 123.151.9.209
4 2026-08-26 00:52 639233016064066127
472 ms 123.151.9.209
3 2026-08-26 00:35 639233005922655772
473 ms 123.151.9.209
2 2026-08-26 00:18 639232995672256907
2320 ms 123.151.9.209
1 2026-08-26 00:01 639232985300872416
595 ms 123.151.9.209