DNS response history for sfd1.rtcserver.com

sfd1.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 266 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 sfd1.rtcserver.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

266 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.13.113.74

Most recently resolved hosting IP on selected date

Successful Responses

73

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 sfd1.rtcserver.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:52 639229527598660841
23 ms 103.13.113.74
72 2026-08-21 23:36 639229517954323214
17 ms 103.13.113.74
71 2026-08-21 23:20 639229508269999021
59 ms 103.13.113.74
70 2026-08-21 23:04 639229498559060171
320 ms 103.13.113.74
69 2026-08-21 22:47 639229488519347586
303 ms 103.13.113.74
68 2026-08-21 21:54 639229456606578934
7 ms 103.13.113.74
67 2026-08-21 21:38 639229446985772499
4 ms 103.13.113.74
66 2026-08-21 21:22 639229437367313098
45 ms 103.13.113.74
65 2026-08-21 21:06 639229427923950391
17 ms 103.13.113.74
64 2026-08-21 20:50 639229418168588854
187 ms 103.13.113.74
63 2026-08-21 20:34 639229408345678334
14 ms 103.13.113.74
62 2026-08-21 20:17 639229398616354648
7 ms 103.13.113.74
61 2026-08-21 20:01 639229388634592323
179 ms 103.13.113.74
60 2026-08-21 19:44 639229378792837692
3 ms 103.13.113.74
59 2026-08-21 19:28 639229369154682311
152 ms 103.13.113.74
58 2026-08-21 19:12 639229359248017926
2044 ms 103.13.113.74
57 2026-08-21 18:55 639229349124294642
7 ms 103.13.113.74
56 2026-08-21 18:03 639229317791715692
116 ms 103.13.113.74
55 2026-08-21 17:47 639229308115194575
160 ms 103.13.113.74
54 2026-08-21 17:30 639229298320320558
10 ms 103.13.113.74
53 2026-08-21 17:14 639229288674863221
2187 ms 103.13.113.74
52 2026-08-21 16:58 639229278983677079
27 ms 103.13.113.74
51 2026-08-21 16:42 639229269405517175
155 ms 103.13.113.74
50 2026-08-21 16:26 639229259594798244
160 ms 103.13.113.74
49 2026-08-21 16:09 639229249736681188
33 ms 103.13.113.74
48 2026-08-21 15:52 639229239699417787
19 ms 103.13.113.74
47 2026-08-21 15:36 639229229621964033
45 ms 103.13.113.74
46 2026-08-21 15:19 639229219567270965
149 ms 103.13.113.74
45 2026-08-21 15:02 639229209406666856
87 ms 103.13.113.74
44 2026-08-21 14:09 639229177815876178
16 ms 103.13.113.74
43 2026-08-21 13:53 639229168243572685
53 ms 103.13.113.74
42 2026-08-21 13:37 639229158599856475
7 ms 103.13.113.74
41 2026-08-21 13:21 639229148998940902
2044 ms 103.13.113.74
40 2026-08-21 13:05 639229139276923594
22 ms 103.13.113.74
39 2026-08-21 12:49 639229129709912394
18 ms 103.13.113.74
38 2026-08-21 12:33 639229119801488500
115 ms 103.13.113.74
37 2026-08-21 12:16 639229110135262458
169 ms 103.13.113.74
36 2026-08-21 12:00 639229100336051392
16 ms 103.13.113.74
35 2026-08-21 11:44 639229090641415626
37 ms 103.13.113.74
34 2026-08-21 11:27 639229080702683947
4 ms 103.13.113.74
33 2026-08-21 11:11 639229070601456699
37 ms 103.13.113.74
32 2026-08-21 10:18 639229038947447232
24 ms 103.13.113.74
31 2026-08-21 10:02 639229029268708773
166 ms 103.13.113.74
30 2026-08-21 09:46 639229019647910603
171 ms 103.13.113.74
29 2026-08-21 09:30 639229009983843738
12 ms 103.13.113.74
28 2026-08-21 09:13 639229000203331882
3 ms 103.13.113.74
27 2026-08-21 08:57 639228990302335999
158 ms 103.13.113.74
26 2026-08-21 08:41 639228980567740722
4 ms 103.13.113.74
25 2026-08-21 08:24 639228970762445174
37 ms 103.13.113.74
24 2026-08-21 08:08 639228961065054445
5 ms 103.13.113.74
23 2026-08-21 07:52 639228951224649885
18 ms 103.13.113.74
22 2026-08-21 07:35 639228941303864592
31 ms 103.13.113.74
21 2026-08-21 07:18 639228931191328583
4014 ms 103.13.113.74
20 2026-08-21 06:26 639228899518173317
5 ms 103.13.113.74
19 2026-08-21 06:09 639228889785027669
25 ms 103.13.113.74
18 2026-08-21 05:53 639228880106330161
7 ms 103.13.113.74
17 2026-08-21 05:37 639228870316184091
153 ms 103.13.113.74
16 2026-08-21 05:21 639228860695366512
14 ms 103.13.113.74
15 2026-08-21 05:05 639228851027209500
169 ms 103.13.113.74
14 2026-08-21 04:49 639228841479265462
36 ms 103.13.113.74
13 2026-08-21 04:33 639228831752962260
34 ms 103.13.113.74
12 2026-08-21 04:16 639228821953295483
200 ms 103.13.113.74
11 2026-08-21 04:00 639228812227429953
2019 ms 103.13.113.74
10 2026-08-21 03:44 639228802476107538
243 ms 103.13.113.74
9 2026-08-21 03:27 639228792525492032
3 ms 103.13.113.74
8 2026-08-21 02:35 639228761131421385
156 ms 103.13.113.74
7 2026-08-21 02:19 639228751571206692
173 ms 103.13.113.74
6 2026-08-21 02:02 639228741705571019
31 ms 103.13.113.74
5 2026-08-21 01:46 639228731642208228
62 ms 103.13.113.74
4 2026-08-21 00:54 639228700387002072
148 ms 103.13.113.74
3 2026-08-21 00:37 639228690742014433
153 ms 103.13.113.74
2 2026-08-21 00:21 639228680877937122
7 ms 103.13.113.74
1 2026-08-21 00:04 639228670775860800
2028 ms 103.13.113.74