DNS response history for sfd4.rtcserver.com

sfd4.rtcserver.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 226 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 sfd4.rtcserver.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

226 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.152.111.81

Most recently resolved hosting IP on selected date

Successful Responses

73

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 sfd4.rtcserver.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:53 639230391807229016
2017 ms 104.152.111.81
73 2026-08-22 23:37 639230382051619327
37 ms 104.152.111.81
72 2026-08-22 23:21 639230372323353529
15 ms 104.152.111.81
71 2026-08-22 23:05 639230362586451064
6 ms 104.152.111.81
70 2026-08-22 22:48 639230352793666303
149 ms 104.152.111.81
69 2026-08-22 22:32 639230342775737758
171 ms 104.152.111.81
68 2026-08-22 22:15 639230332639939561
32 ms 104.152.111.81
67 2026-08-22 21:22 639230301014190104
157 ms 104.152.111.81
66 2026-08-22 21:05 639230291048161498
64 ms 104.152.111.81
65 2026-08-22 20:48 639230280894353664
4 ms 104.152.111.81
64 2026-08-22 20:32 639230270699419073
150 ms 104.152.111.81
63 2026-08-22 20:14 639230260248163050
58 ms 104.152.111.81
62 2026-08-22 19:57 639230250122494282
148 ms 104.152.111.81
61 2026-08-22 19:40 639230239972935046
11 ms 104.152.111.81
60 2026-08-22 19:23 639230229963262464
2022 ms 104.152.111.81
59 2026-08-22 19:07 639230220033804658
16 ms 104.152.111.81
58 2026-08-22 18:50 639230209891107289
2038 ms 104.152.111.81
57 2026-08-22 18:33 639230199630298717
151 ms 104.152.111.81
56 2026-08-22 18:16 639230189301984150
21 ms 104.152.111.81
55 2026-08-22 17:22 639230157138468804
4 ms 104.152.111.81
54 2026-08-22 17:05 639230146987869495
163 ms 104.152.111.81
53 2026-08-22 16:48 639230136768638516
6 ms 104.152.111.81
52 2026-08-22 16:31 639230126735907877
9 ms 104.152.111.81
51 2026-08-22 16:15 639230116551187768
40 ms 104.152.111.81
50 2026-08-22 15:58 639230106335615913
6 ms 104.152.111.81
49 2026-08-22 15:41 639230096177758176
47 ms 104.152.111.81
48 2026-08-22 15:24 639230086185999993
24 ms 104.152.111.81
47 2026-08-22 15:07 639230076247854903
33 ms 104.152.111.81
46 2026-08-22 14:50 639230066076077530
2011 ms 104.152.111.81
45 2026-08-22 14:33 639230055738197328
162 ms 104.152.111.81
44 2026-08-22 14:16 639230045411225521
177 ms 104.152.111.81
43 2026-08-22 13:22 639230013046000470
154 ms 104.152.111.81
42 2026-08-22 13:05 639230003090037878
206 ms 104.152.111.81
41 2026-08-22 12:49 639229993008259475
321 ms 104.152.111.81
40 2026-08-22 12:32 639229982909449470
14 ms 104.152.111.81
39 2026-08-22 12:15 639229973035502212
6 ms 104.152.111.81
38 2026-08-22 11:59 639229963064296145
5 ms 104.152.111.81
37 2026-08-22 11:42 639229952996162143
5 ms 104.152.111.81
36 2026-08-22 11:25 639229943051949195
184 ms 104.152.111.81
35 2026-08-22 11:09 639229932919214934
155 ms 104.152.111.81
34 2026-08-22 10:52 639229922745889838
10 ms 104.152.111.81
33 2026-08-22 10:35 639229912587214796
8 ms 104.152.111.81
32 2026-08-22 10:17 639229902240004454
97 ms 104.152.111.81
31 2026-08-22 09:25 639229870800501662
27 ms 104.152.111.81
30 2026-08-22 09:09 639229861058384956
24 ms 104.152.111.81
29 2026-08-22 08:52 639229851158592604
6 ms 104.152.111.81
28 2026-08-22 08:36 639229841475569629
34 ms 104.152.111.81
27 2026-08-22 08:20 639229831887658471
7 ms 104.152.111.81
26 2026-08-22 08:04 639229822043670346
-
25 2026-08-22 07:47 639229812327913936
148 ms 104.152.111.81
24 2026-08-22 07:31 639229802629488686
5 ms 104.152.111.81
23 2026-08-22 07:15 639229793051447309
43 ms 104.152.111.81
22 2026-08-22 06:59 639229783303531961
152 ms 104.152.111.81
21 2026-08-22 06:43 639229773458051942
4 ms 104.152.111.81
20 2026-08-22 06:26 639229763373848056
162 ms 104.152.111.81
19 2026-08-22 05:34 639229732140622809
3 ms 104.152.111.81
18 2026-08-22 05:18 639229722699695967
46 ms 104.152.111.81
17 2026-08-22 05:02 639229713097498075
159 ms 104.152.111.81
16 2026-08-22 04:46 639229703543969637
5 ms 104.152.111.81
15 2026-08-22 04:30 639229693970392873
14 ms 104.152.111.81
14 2026-08-22 04:14 639229684277329469
862 ms 104.152.111.81
13 2026-08-22 03:58 639229674501596661
7 ms 104.152.111.81
12 2026-08-22 03:42 639229665064441147
178 ms 104.152.111.81
11 2026-08-22 03:26 639229655507536872
161 ms 104.152.111.81
10 2026-08-22 03:10 639229645849603111
6 ms 104.152.111.81
9 2026-08-22 02:54 639229636090497453
166 ms 104.152.111.81
8 2026-08-22 02:37 639229625978544281
2003 ms 104.152.111.81
7 2026-08-22 01:45 639229594644662176
561 ms 104.152.111.81
6 2026-08-22 01:29 639229585214633065
5 ms 104.152.111.81
5 2026-08-22 01:13 639229575581042175
172 ms 104.152.111.81
4 2026-08-22 00:57 639229565912268962
7 ms 104.152.111.81
3 2026-08-22 00:41 639229556237813203
238 ms 104.152.111.81
2 2026-08-22 00:25 639229546625802518
162 ms 104.152.111.81
1 2026-08-22 00:09 639229537172016621
26 ms 104.152.111.81