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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 387 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

75

Historical checks stored for this nameserver on selected date

Average Latency

387 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

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

75

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 sfd4.rtcserver.com

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 23:51 639231254406598736
4 ms 104.152.111.81
74 2026-08-23 23:35 639231244697865594
150 ms 104.152.111.81
73 2026-08-23 23:19 639231234893504693
181 ms 104.152.111.81
72 2026-08-23 23:02 639231225024549139
14 ms 104.152.111.81
71 2026-08-23 22:45 639231214931957622
150 ms 104.152.111.81
70 2026-08-23 22:29 639231204962010549
158 ms 104.152.111.81
69 2026-08-23 22:12 639231195170138463
148 ms 104.152.111.81
68 2026-08-23 21:56 639231185235020577
2024 ms 104.152.111.81
67 2026-08-23 21:39 639231175558690075
3 ms 104.152.111.81
66 2026-08-23 21:23 639231165610444012
147 ms 104.152.111.81
65 2026-08-23 20:30 639231133806425363
2180 ms 104.152.111.81
64 2026-08-23 20:14 639231124203758023
7 ms 104.152.111.81
63 2026-08-23 19:58 639231114428262706
47 ms 104.152.111.81
62 2026-08-23 19:41 639231104662480065
8 ms 104.152.111.81
61 2026-08-23 19:25 639231094840372018
10 ms 104.152.111.81
60 2026-08-23 19:09 639231085024583224
162 ms 104.152.111.81
59 2026-08-23 18:52 639231075257417427
44 ms 104.152.111.81
58 2026-08-23 18:36 639231065516009503
10 ms 104.152.111.81
57 2026-08-23 18:20 639231055805348837
83 ms 104.152.111.81
56 2026-08-23 18:04 639231045980373765
4040 ms 104.152.111.81
55 2026-08-23 17:47 639231035984577527
2023 ms 104.152.111.81
54 2026-08-23 17:30 639231025928115303
156 ms 104.152.111.81
53 2026-08-23 16:38 639230994250157583
15 ms 104.152.111.81
52 2026-08-23 16:21 639230984476411369
2168 ms 104.152.111.81
51 2026-08-23 16:05 639230974838373450
7 ms 104.152.111.81
50 2026-08-23 15:49 639230965244277645
17 ms 104.152.111.81
49 2026-08-23 15:33 639230955522101820
26 ms 104.152.111.81
48 2026-08-23 15:17 639230945754521603
5 ms 104.152.111.81
47 2026-08-23 15:00 639230935852040504
24 ms 104.152.111.81
46 2026-08-23 14:44 639230926222061048
151 ms 104.152.111.81
45 2026-08-23 14:28 639230916449726907
5 ms 104.152.111.81
44 2026-08-23 14:11 639230906595053086
4 ms 104.152.111.81
43 2026-08-23 13:55 639230896680429441
15 ms 104.152.111.81
42 2026-08-23 13:38 639230886630210965
295 ms 104.152.111.81
41 2026-08-23 12:46 639230855430405719
49 ms 104.152.111.81
40 2026-08-23 12:30 639230845707499136
172 ms 104.152.111.81
39 2026-08-23 12:14 639230836186805419
28 ms 104.152.111.81
38 2026-08-23 11:58 639230826493828316
13 ms 104.152.111.81
37 2026-08-23 11:41 639230816817882996
155 ms 104.152.111.81
36 2026-08-23 11:25 639230806933854189
34 ms 104.152.111.81
35 2026-08-23 11:09 639230797120243854
2157 ms 104.152.111.81
34 2026-08-23 10:53 639230787310272840
15 ms 104.152.111.81
33 2026-08-23 10:36 639230777600173142
17 ms 104.152.111.81
32 2026-08-23 10:20 639230767665024593
5 ms 104.152.111.81
31 2026-08-23 10:03 639230757720962293
3 ms 104.152.111.81
30 2026-08-23 09:46 639230747722189784
9 ms 104.152.111.81
29 2026-08-23 08:54 639230716313923480
2163 ms 104.152.111.81
28 2026-08-23 08:38 639230706813835990
7 ms 104.152.111.81
27 2026-08-23 08:22 639230696871062203
147 ms 104.152.111.81
26 2026-08-23 08:06 639230687142781616
36 ms 104.152.111.81
25 2026-08-23 07:49 639230677432142227
52 ms 104.152.111.81
24 2026-08-23 07:33 639230667686258061
21 ms 104.152.111.81
23 2026-08-23 07:17 639230658039243685
30 ms 104.152.111.81
22 2026-08-23 07:01 639230648468473803
37 ms 104.152.111.81
21 2026-08-23 06:45 639230638829658294
28 ms 104.152.111.81
20 2026-08-23 06:29 639230629247017617
7 ms 104.152.111.81
19 2026-08-23 06:13 639230619625318239
294 ms 104.152.111.81
18 2026-08-23 05:57 639230609697630264
8 ms 104.152.111.81
17 2026-08-23 05:05 639230578570131864
2038 ms 104.152.111.81
16 2026-08-23 04:49 639230568958963168
10 ms 104.152.111.81
15 2026-08-23 04:33 639230559287611211
2025 ms 104.152.111.81
14 2026-08-23 04:16 639230549524312030
146 ms 104.152.111.81
13 2026-08-23 04:00 639230539739801669
5 ms 104.152.111.81
12 2026-08-23 03:44 639230530084069375
2036 ms 104.152.111.81
11 2026-08-23 03:27 639230520362691441
2204 ms 104.152.111.81
10 2026-08-23 03:11 639230510677194518
4 ms 104.152.111.81
9 2026-08-23 02:56 639230501156002646
11 ms 104.152.111.81
8 2026-08-23 02:39 639230491502198541
4 ms 104.152.111.81
7 2026-08-23 02:23 639230481860318494
157 ms 104.152.111.81
6 2026-08-23 02:07 639230471893008575
164 ms 104.152.111.81
5 2026-08-23 01:14 639230440030877421
149 ms 104.152.111.81
4 2026-08-23 00:58 639230430479725508
20 ms 104.152.111.81
3 2026-08-23 00:42 639230420875160219
30 ms 104.152.111.81
2 2026-08-23 00:26 639230411240692575
15 ms 104.152.111.81
1 2026-08-23 00:10 639230401550806607
38 ms 104.152.111.81