DNS response history for four.singcat.com

four.singcat.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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 69 successful responses, 9 failed responses, and 2701 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 four.singcat.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

2701 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.253.215.19

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

9

Checks with no response or no returned latency

Failure Rate

12%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for four.singcat.com

Showing DNS history for 2026-08-14 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
78 2026-08-14 23:57 639223477272309567
3846 ms 103.253.215.19
77 2026-08-14 23:41 639223467876800215
3849 ms 103.253.215.19
76 2026-08-14 23:26 639223458466733344
-
75 2026-08-14 23:10 639223449196197019
3845 ms 103.253.215.19
74 2026-08-14 22:54 639223439729973302
3847 ms 103.253.215.19
73 2026-08-14 22:39 639223430298973377
-
72 2026-08-14 22:23 639223420812183061
3876 ms 103.253.215.19
71 2026-08-14 22:07 639223411307572360
-
70 2026-08-14 21:51 639223401895099116
3875 ms 103.253.215.19
69 2026-08-14 20:58 639223370328282191
179 ms 103.253.215.19
68 2026-08-14 20:43 639223361156898888
2186 ms 103.253.215.19
67 2026-08-14 20:28 639223351683501109
3867 ms 103.253.215.19
66 2026-08-14 20:12 639223342485908428
2188 ms 103.253.215.19
65 2026-08-14 19:56 639223333113923772
171 ms 103.253.215.19
64 2026-08-14 19:41 639223323766820131
3687 ms 103.253.215.19
63 2026-08-14 19:25 639223314500774279
4341 ms 103.253.215.19
62 2026-08-14 19:10 639223305225877159
175 ms 103.253.215.19
61 2026-08-14 18:54 639223295834845965
3846 ms 103.253.215.19
60 2026-08-14 18:39 639223286312006616
2008 ms 103.253.215.19
59 2026-08-14 18:23 639223276659010988
172 ms 103.253.215.19
58 2026-08-14 18:07 639223267203892251
179 ms 103.253.215.19
57 2026-08-14 17:14 639223235652723921
2187 ms 103.253.215.19
56 2026-08-14 16:59 639223226156684619
3509 ms 103.253.215.19
55 2026-08-14 16:43 639223216737677817
2183 ms 103.253.215.19
54 2026-08-14 16:27 639223207303987036
-
53 2026-08-14 16:11 639223197972369650
3857 ms 103.253.215.19
52 2026-08-14 15:56 639223188476518684
2333 ms 103.253.215.19
51 2026-08-14 15:40 639223179029668254
2196 ms 103.253.215.19
50 2026-08-14 15:24 639223169668684371
3707 ms 103.253.215.19
49 2026-08-14 15:09 639223160270013058
3860 ms 103.253.215.19
48 2026-08-14 14:53 639223150848386507
2208 ms 103.253.215.19
47 2026-08-14 14:37 639223141514160124
3855 ms 103.253.215.19
46 2026-08-14 14:22 639223131908897269
3832 ms 103.253.215.19
45 2026-08-14 13:28 639223100084750932
-
44 2026-08-14 13:12 639223090744921973
2192 ms 103.253.215.19
43 2026-08-14 12:57 639223081343134137
3838 ms 103.253.215.19
42 2026-08-14 12:41 639223071917003603
4330 ms 103.253.215.19
41 2026-08-14 12:26 639223062407395043
3845 ms 103.253.215.19
40 2026-08-14 12:10 639223052970600447
3844 ms 103.253.215.19
39 2026-08-14 11:54 639223043584242187
3864 ms 103.253.215.19
38 2026-08-14 11:38 639223034248611856
3677 ms 103.253.215.19
37 2026-08-14 11:23 639223024816175094
2347 ms 103.253.215.19
36 2026-08-14 11:07 639223015278211871
-
35 2026-08-14 10:51 639223005387568522
3855 ms 103.253.215.19
34 2026-08-14 10:35 639222995944735037
2333 ms 103.253.215.19
33 2026-08-14 09:42 639222964532402826
170 ms 103.253.215.19
32 2026-08-14 09:27 639222955031971579
178 ms 103.253.215.19
31 2026-08-14 09:11 639222945616352079
175 ms 103.253.215.19
30 2026-08-14 08:55 639222936296615644
3841 ms 103.253.215.19
29 2026-08-14 08:40 639222926913151746
173 ms 103.253.215.19
28 2026-08-14 08:24 639222917608375722
3842 ms 103.253.215.19
27 2026-08-14 08:08 639222908294448500
179 ms 103.253.215.19
26 2026-08-14 07:53 639222898918389753
170 ms 103.253.215.19
25 2026-08-14 07:37 639222889625876211
176 ms 103.253.215.19
24 2026-08-14 07:22 639222880353707528
181 ms 103.253.215.19
23 2026-08-14 07:06 639222871065611259
186 ms 103.253.215.19
22 2026-08-14 06:51 639222861517093112
4186 ms 103.253.215.19
21 2026-08-14 05:58 639222830182717637
3858 ms 103.253.215.19
20 2026-08-14 05:43 639222820714737422
3857 ms 103.253.215.19
19 2026-08-14 05:27 639222811404284741
3855 ms 103.253.215.19
18 2026-08-14 05:11 639222801994952240
3851 ms 103.253.215.19
17 2026-08-14 04:56 639222792581940911
-
16 2026-08-14 04:40 639222783296631220
2201 ms 103.253.215.19
15 2026-08-14 04:25 639222773909528001
3835 ms 103.253.215.19
14 2026-08-14 04:09 639222764574707991
3832 ms 103.253.215.19
13 2026-08-14 03:53 639222754982758281
3834 ms 103.253.215.19
12 2026-08-14 03:37 639222745650144239
-
11 2026-08-14 03:22 639222736060223018
3846 ms 103.253.215.19
10 2026-08-14 03:06 639222726529271510
3843 ms 103.253.215.19
9 2026-08-14 02:13 639222694791257846
3835 ms 103.253.215.19
8 2026-08-14 01:57 639222685350317820
-
7 2026-08-14 01:41 639222675895178560
2195 ms 103.253.215.19
6 2026-08-14 01:26 639222666344182743
2193 ms 103.253.215.19
5 2026-08-14 01:10 639222656762316965
2181 ms 103.253.215.19
4 2026-08-14 00:54 639222647109404695
1855 ms 103.253.215.19
3 2026-08-14 00:38 639222637659944389
2189 ms 103.253.215.19
2 2026-08-14 00:22 639222628151417313
3836 ms 103.253.215.19
1 2026-08-14 00:06 639222618462620588
3833 ms 103.253.215.19