DNS response history for dns.simc.cn

dns.simc.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 396 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 dns.simc.cn.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

396 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.207.171.68

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns.simc.cn

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
75 2026-08-23 23:53 639231254406598736
53 ms 140.207.171.68
74 2026-08-23 23:36 639231244697865594
2 ms 140.207.171.68
73 2026-08-23 23:20 639231234893504693
109 ms 140.207.171.68
72 2026-08-23 23:03 639231225024549139
2 ms 140.207.171.68
71 2026-08-23 22:47 639231214931957622
4 ms 140.207.171.68
70 2026-08-23 22:30 639231204962010549
91 ms 140.207.171.68
69 2026-08-23 22:14 639231195170138463
494 ms 140.207.171.68
68 2026-08-23 21:57 639231185235020577
88 ms 140.207.171.68
67 2026-08-23 21:41 639231175558690075
341 ms 140.207.171.68
66 2026-08-23 21:24 639231165610444012
3 ms 140.207.171.68
65 2026-08-23 20:32 639231133806425363
363 ms 140.207.171.68
64 2026-08-23 20:15 639231124203758023
139 ms 140.207.171.68
63 2026-08-23 19:59 639231114428262706
2265 ms 140.207.171.68
62 2026-08-23 19:43 639231104662480065
372 ms 140.207.171.68
61 2026-08-23 19:27 639231094840372018
213 ms 140.207.171.68
60 2026-08-23 19:10 639231085024583224
106 ms 140.207.171.68
59 2026-08-23 18:54 639231075257417427
101 ms 140.207.171.68
58 2026-08-23 18:38 639231065516009503
2249 ms 140.207.171.68
57 2026-08-23 18:21 639231055805348837
50 ms 140.207.171.68
56 2026-08-23 18:05 639231045980373765
128 ms 140.207.171.68
55 2026-08-23 17:48 639231035984577527
97 ms 140.207.171.68
54 2026-08-23 17:32 639231025928115303
94 ms 140.207.171.68
53 2026-08-23 16:39 639230994250157583
100 ms 140.207.171.68
52 2026-08-23 16:23 639230984476411369
3 ms 140.207.171.68
51 2026-08-23 16:06 639230974838373450
104 ms 140.207.171.68
50 2026-08-23 15:50 639230965244277645
55 ms 140.207.171.68
49 2026-08-23 15:34 639230955522101820
95 ms 140.207.171.68
48 2026-08-23 15:18 639230945754521603
98 ms 140.207.171.68
47 2026-08-23 15:02 639230935852040504
101 ms 140.207.171.68
46 2026-08-23 14:45 639230926222061048
5 ms 140.207.171.68
45 2026-08-23 14:29 639230916449726907
3 ms 140.207.171.68
44 2026-08-23 14:13 639230906595053086
107 ms 140.207.171.68
43 2026-08-23 13:56 639230896680429441
719 ms 140.207.171.68
42 2026-08-23 13:39 639230886630210965
2265 ms 140.207.171.68
41 2026-08-23 12:48 639230855430405719
98 ms 140.207.171.68
40 2026-08-23 12:31 639230845707499136
9 ms 140.207.171.68
39 2026-08-23 12:15 639230836186805419
95 ms 140.207.171.68
38 2026-08-23 11:59 639230826493828316
210 ms 140.207.171.68
37 2026-08-23 11:43 639230816817882996
617 ms 140.207.171.68
36 2026-08-23 11:27 639230806933854189
331 ms 140.207.171.68
35 2026-08-23 11:10 639230797120243854
92 ms 140.207.171.68
34 2026-08-23 10:54 639230787310272840
-
33 2026-08-23 10:38 639230777600173142
2045 ms 140.207.171.68
32 2026-08-23 10:21 639230767665024593
339 ms 140.207.171.68
31 2026-08-23 10:05 639230757720962293
277 ms 140.207.171.68
30 2026-08-23 09:48 639230747722189784
5 ms 140.207.171.68
29 2026-08-23 08:56 639230716313923480
99 ms 140.207.171.68
28 2026-08-23 08:39 639230706813835990
94 ms 140.207.171.68
27 2026-08-23 08:24 639230696871062203
2507 ms 140.207.171.68
26 2026-08-23 08:07 639230687142781616
88 ms 140.207.171.68
25 2026-08-23 07:51 639230677432142227
4 ms 140.207.171.68
24 2026-08-23 07:35 639230667686258061
16 ms 140.207.171.68
23 2026-08-23 07:19 639230658039243685
56 ms 140.207.171.68
22 2026-08-23 07:02 639230648468473803
186 ms 140.207.171.68
21 2026-08-23 06:46 639230638829658294
6 ms 140.207.171.68
20 2026-08-23 06:30 639230629247017617
58 ms 140.207.171.68
19 2026-08-23 06:14 639230619625318239
62 ms 140.207.171.68
18 2026-08-23 05:58 639230609697630264
2499 ms 140.207.171.68
17 2026-08-23 05:06 639230578570131864
90 ms 140.207.171.68
16 2026-08-23 04:50 639230568958963168
16 ms 140.207.171.68
15 2026-08-23 04:34 639230559287611211
196 ms 140.207.171.68
14 2026-08-23 04:18 639230549524312030
57 ms 140.207.171.68
13 2026-08-23 04:01 639230539739801669
57 ms 140.207.171.68
12 2026-08-23 03:45 639230530084069375
2009 ms 140.207.171.68
11 2026-08-23 03:29 639230520362691441
316 ms 140.207.171.68
10 2026-08-23 03:13 639230510677194518
338 ms 140.207.171.68
9 2026-08-23 02:57 639230501156002646
4 ms 140.207.171.68
8 2026-08-23 02:41 639230491502198541
102 ms 140.207.171.68
7 2026-08-23 02:25 639230481860318494
2275 ms 140.207.171.68
6 2026-08-23 02:08 639230471893008575
475 ms 140.207.171.68
5 2026-08-23 01:15 639230440030877421
2364 ms 140.207.171.68
4 2026-08-23 00:59 639230430479725508
8 ms 140.207.171.68
3 2026-08-23 00:43 639230420875160219
92 ms 140.207.171.68
2 2026-08-23 00:27 639230411240692575
31 ms 140.207.171.68
1 2026-08-23 00:11 639230401550806607
97 ms 140.207.171.68