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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 43 successful responses, 33 failed responses, and 1937 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

76

Historical checks stored for this nameserver on selected date

Average Latency

1937 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:52

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

43

Checks that returned a measurable response

Failed Responses

33

Checks with no response or no returned latency

Failure Rate

43%

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 2026-08-15 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
76 2026-08-15 23:52 639224338276675277
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75 2026-08-15 22:59 639224306594546649
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74 2026-08-15 22:43 639224297145423303
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73 2026-08-15 22:28 639224287678238833
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72 2026-08-15 22:12 639224278490872828
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71 2026-08-15 21:57 639224269149307826
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70 2026-08-15 21:41 639224259868597616
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69 2026-08-15 21:25 639224250518642175
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68 2026-08-15 21:10 639224241064772383
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67 2026-08-15 20:54 639224231691099605
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66 2026-08-15 20:39 639224222468168159
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65 2026-08-15 20:23 639224213173899635
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64 2026-08-15 20:08 639224203914451783
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63 2026-08-15 19:14 639224172202542163
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62 2026-08-15 19:00 639224163338654093
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61 2026-08-15 18:45 639224154287995374
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60 2026-08-15 18:30 639224145118612503
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59 2026-08-15 18:14 639224135995990731
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58 2026-08-15 17:59 639224127185332624
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57 2026-08-15 17:44 639224118229289175
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56 2026-08-15 17:30 639224109273796359
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55 2026-08-15 17:14 639224100490805608
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54 2026-08-15 17:00 639224091353714490
1451 ms 103.253.215.19
53 2026-08-15 16:44 639224082033126828
25 ms 103.253.215.19
52 2026-08-15 16:29 639224072736962403
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51 2026-08-15 15:37 639224041475563754
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50 2026-08-15 15:21 639224032345604453
26 ms 103.253.215.19
49 2026-08-15 15:06 639224023169497283
60 ms 103.253.215.19
48 2026-08-15 14:51 639224013981146405
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47 2026-08-15 14:36 639224004883412586
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46 2026-08-15 14:21 639223995612880615
2475 ms 103.253.215.19
45 2026-08-15 14:05 639223986271830789
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44 2026-08-15 13:50 639223977005780949
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43 2026-08-15 13:34 639223967653137793
17 ms 103.253.215.19
42 2026-08-15 13:18 639223958286010799
2986 ms 103.253.215.19
41 2026-08-15 13:03 639223948936108345
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40 2026-08-15 12:47 639223939673066880
718 ms 103.253.215.19
39 2026-08-15 11:55 639223908317760530
4065 ms 103.253.215.19
38 2026-08-15 11:40 639223898992594258
1204 ms 103.253.215.19
37 2026-08-15 11:24 639223889761312823
23 ms 103.253.215.19
36 2026-08-15 11:09 639223880359273507
199 ms 103.253.215.19
35 2026-08-15 10:53 639223870920466808
1516 ms 103.253.215.19
34 2026-08-15 10:37 639223861579762179
1696 ms 103.253.215.19
33 2026-08-15 10:22 639223852238616009
1713 ms 103.253.215.19
32 2026-08-15 10:06 639223843019815620
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31 2026-08-15 09:51 639223833669915012
196 ms 103.253.215.19
30 2026-08-15 09:35 639223824494613222
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29 2026-08-15 09:20 639223815116325293
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28 2026-08-15 09:04 639223805493870221
2158 ms 103.253.215.19
27 2026-08-15 08:11 639223774218660438
3858 ms 103.253.215.19
26 2026-08-15 07:56 639223764663090372
4017 ms 103.253.215.19
25 2026-08-15 07:40 639223755338811400
3697 ms 103.253.215.19
24 2026-08-15 07:25 639223746019193268
2346 ms 103.253.215.19
23 2026-08-15 07:09 639223736658778104
2349 ms 103.253.215.19
22 2026-08-15 06:53 639223727330194499
3846 ms 103.253.215.19
21 2026-08-15 06:38 639223717848514742
3508 ms 103.253.215.19
20 2026-08-15 06:22 639223708284754056
3838 ms 103.253.215.19
19 2026-08-15 06:06 639223699061259933
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18 2026-08-15 05:51 639223689592545140
2175 ms 103.253.215.19
17 2026-08-15 05:35 639223680143410810
2183 ms 103.253.215.19
16 2026-08-15 05:19 639223670514517104
2178 ms 103.253.215.19
15 2026-08-15 04:26 639223638855054294
2191 ms 103.253.215.19
14 2026-08-15 04:10 639223629623335972
176 ms 103.253.215.19
13 2026-08-15 03:55 639223620390189495
2188 ms 103.253.215.19
12 2026-08-15 03:40 639223610916950440
170 ms 103.253.215.19
11 2026-08-15 03:24 639223601597759168
2179 ms 103.253.215.19
10 2026-08-15 03:08 639223592342172093
170 ms 103.253.215.19
9 2026-08-15 02:53 639223583324121497
2334 ms 103.253.215.19
8 2026-08-15 02:38 639223574086714218
3383 ms 103.253.215.19
7 2026-08-15 02:22 639223564698424889
184 ms 103.253.215.19
6 2026-08-15 02:07 639223555408664206
3846 ms 103.253.215.19
5 2026-08-15 01:51 639223546000912416
180 ms 103.253.215.19
4 2026-08-15 01:36 639223536550774847
181 ms 103.253.215.19
3 2026-08-15 00:43 639223505017205611
3847 ms 103.253.215.19
2 2026-08-15 00:27 639223495784410207
3873 ms 103.253.215.19
1 2026-08-15 00:12 639223486524583054
3854 ms 103.253.215.19