DNS response history for ns1.166.com

ns1.166.com 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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 147 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 ns1.166.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

147 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

42.186.168.126

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns1.166.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:45 639227795899225951
58 ms 42.186.168.126
73 2026-08-19 23:29 639227786351762008
21 ms 42.186.168.126
72 2026-08-19 23:13 639227776640591733
35 ms 42.186.168.126
71 2026-08-19 22:57 639227767128841282
54 ms 42.186.168.126
70 2026-08-19 22:41 639227757477304711
40 ms 42.186.168.126
69 2026-08-19 22:25 639227747572098014
307 ms 42.186.168.126
68 2026-08-19 22:08 639227737588613113
12 ms 42.186.168.126
67 2026-08-19 21:15 639227706134603955
80 ms 42.186.168.126
66 2026-08-19 21:00 639227696589027396
190 ms 42.186.168.126
65 2026-08-19 20:44 639227687097707639
69 ms 42.186.168.126
64 2026-08-19 20:28 639227677474464487
2291 ms 42.186.168.126
63 2026-08-19 20:12 639227667767441118
63 ms 42.186.168.126
62 2026-08-19 19:55 639227657984833832
17 ms 42.186.168.126
61 2026-08-19 19:39 639227648079992640
63 ms 42.186.168.126
60 2026-08-19 19:22 639227638125048441
33 ms 42.186.168.126
59 2026-08-19 19:05 639227628211392142
31 ms 42.186.168.126
58 2026-08-19 18:49 639227618261696275
124 ms 42.186.168.126
57 2026-08-19 18:32 639227608366233645
11 ms 42.186.168.126
56 2026-08-19 18:16 639227598301787588
42 ms 42.186.168.126
55 2026-08-19 17:22 639227566241010716
61 ms 42.186.168.126
54 2026-08-19 17:06 639227556454538959
2031 ms 42.186.168.126
53 2026-08-19 16:50 639227546640305542
32 ms 42.186.168.126
52 2026-08-19 16:33 639227536965466472
60 ms 42.186.168.126
51 2026-08-19 16:17 639227527048658280
18 ms 42.186.168.126
50 2026-08-19 16:01 639227517386634438
50 ms 42.186.168.126
49 2026-08-19 15:44 639227507459551637
62 ms 42.186.168.126
48 2026-08-19 15:28 639227497515595277
57 ms 42.186.168.126
47 2026-08-19 15:11 639227487441798036
32 ms 42.186.168.126
46 2026-08-19 14:54 639227477445551863
327 ms 42.186.168.126
45 2026-08-19 14:37 639227467297067891
33 ms 42.186.168.126
44 2026-08-19 14:20 639227457057795635
58 ms 42.186.168.126
43 2026-08-19 13:27 639227425244777397
23 ms 42.186.168.126
42 2026-08-19 13:11 639227415422116485
59 ms 42.186.168.126
41 2026-08-19 12:54 639227405307256053
61 ms 42.186.168.126
40 2026-08-19 12:37 639227395396602630
52 ms 42.186.168.126
39 2026-08-19 12:21 639227385510363611
61 ms 42.186.168.126
38 2026-08-19 12:04 639227375508324850
55 ms 42.186.168.126
37 2026-08-19 11:47 639227365326611906
56 ms 42.186.168.126
36 2026-08-19 11:31 639227355360014208
29 ms 42.186.168.126
35 2026-08-19 11:14 639227345036782165
99 ms 42.186.168.126
34 2026-08-19 10:57 639227334992964533
29 ms 42.186.168.126
33 2026-08-19 10:40 639227324986605572
22 ms 42.186.168.126
32 2026-08-19 10:23 639227314928414539
30 ms 42.186.168.126
31 2026-08-19 09:30 639227283029182134
96 ms 42.186.168.126
30 2026-08-19 09:14 639227273294779350
32 ms 42.186.168.126
29 2026-08-19 08:58 639227263525231313
82 ms 42.186.168.126
28 2026-08-19 08:41 639227253578313363
92 ms 42.186.168.126
27 2026-08-19 08:24 639227243649973322
44 ms 42.186.168.126
26 2026-08-19 08:08 639227233581059317
52 ms 42.186.168.126
25 2026-08-19 07:51 639227223667352067
177 ms 42.186.168.126
24 2026-08-19 07:35 639227213714837066
32 ms 42.186.168.126
23 2026-08-19 07:18 639227203701208496
32 ms 42.186.168.126
22 2026-08-19 07:01 639227193643202179
2097 ms 42.186.168.126
21 2026-08-19 06:44 639227183584431597
64 ms 42.186.168.126
20 2026-08-19 06:28 639227173347403088
61 ms 42.186.168.126
19 2026-08-19 05:34 639227141523007601
32 ms 42.186.168.126
18 2026-08-19 05:18 639227131785931574
33 ms 42.186.168.126
17 2026-08-19 05:02 639227122176475389
60 ms 42.186.168.126
16 2026-08-19 04:46 639227112668934596
63 ms 42.186.168.126
15 2026-08-19 04:30 639227102773292788
26 ms 42.186.168.126
14 2026-08-19 04:14 639227093141136930
31 ms 42.186.168.126
13 2026-08-19 03:58 639227083449420147
39 ms 42.186.168.126
12 2026-08-19 03:41 639227073771748493
63 ms 42.186.168.126
11 2026-08-19 03:25 639227063977347614
13 ms 42.186.168.126
10 2026-08-19 03:09 639227054253519024
43 ms 42.186.168.126
9 2026-08-19 02:52 639227044381963886
60 ms 42.186.168.126
8 2026-08-19 02:36 639227034441085514
62 ms 42.186.168.126
7 2026-08-19 01:44 639227003126489968
199 ms 42.186.168.126
6 2026-08-19 01:28 639226993456311614
16 ms 42.186.168.126
5 2026-08-19 01:12 639226983847312345
206 ms 42.186.168.126
4 2026-08-19 00:56 639226974357874853
17 ms 42.186.168.126
3 2026-08-19 00:40 639226964670484721
31 ms 42.186.168.126
2 2026-08-19 00:23 639226954857899696
24 ms 42.186.168.126
1 2026-08-19 00:07 639226945091603488
52 ms 42.186.168.126