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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 262 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

72

Historical checks stored for this nameserver on selected date

Average Latency

262 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:53

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

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-17 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
72 2026-08-17 23:53 639226072268080268
198 ms 103.13.113.74
71 2026-08-17 23:37 639226062577647657
5 ms 103.13.113.74
70 2026-08-17 22:45 639226031060857136
28 ms 103.13.113.74
69 2026-08-17 22:29 639226021535117364
16 ms 103.13.113.74
68 2026-08-17 22:13 639226011884237078
5 ms 103.13.113.74
67 2026-08-17 21:57 639226002309299142
190 ms 103.13.113.74
66 2026-08-17 21:41 639225992791784448
150 ms 103.13.113.74
65 2026-08-17 21:25 639225983045271390
8 ms 103.13.113.74
64 2026-08-17 21:08 639225973246293513
179 ms 103.13.113.74
63 2026-08-17 20:52 639225963620186236
5 ms 103.13.113.74
62 2026-08-17 20:36 639225953899183916
163 ms 103.13.113.74
61 2026-08-17 20:20 639225944391528206
32 ms 103.13.113.74
60 2026-08-17 20:04 639225934593254169
26 ms 103.13.113.74
59 2026-08-17 19:47 639225924669984512
27 ms 103.13.113.74
58 2026-08-17 18:54 639225893048561320
18 ms 103.13.113.74
57 2026-08-17 18:38 639225883481298424
3 ms 103.13.113.74
56 2026-08-17 18:23 639225873845394034
12 ms 103.13.113.74
55 2026-08-17 18:06 639225864216078662
4 ms 103.13.113.74
54 2026-08-17 17:50 639225854541857773
4 ms 103.13.113.74
53 2026-08-17 17:34 639225844733604072
39 ms 103.13.113.74
52 2026-08-17 17:18 639225835085229232
152 ms 103.13.113.74
51 2026-08-17 17:02 639225825349373981
42 ms 103.13.113.74
50 2026-08-17 16:46 639225815690604161
41 ms 103.13.113.74
49 2026-08-17 16:29 639225805952472306
2162 ms 103.13.113.74
48 2026-08-17 16:13 639225796264729638
9 ms 103.13.113.74
47 2026-08-17 15:57 639225786326499329
201 ms 103.13.113.74
46 2026-08-17 15:04 639225754798130711
12 ms 103.13.113.74
45 2026-08-17 14:48 639225745123193922
31 ms 103.13.113.74
44 2026-08-17 14:32 639225735540597271
150 ms 103.13.113.74
43 2026-08-17 14:16 639225725894857396
2046 ms 103.13.113.74
42 2026-08-17 14:00 639225716249606913
-
41 2026-08-17 13:44 639225706638238179
2058 ms 103.13.113.74
40 2026-08-17 13:28 639225696949691423
2014 ms 103.13.113.74
39 2026-08-17 13:12 639225687286186336
8 ms 103.13.113.74
38 2026-08-17 12:56 639225677679573133
10 ms 103.13.113.74
37 2026-08-17 12:39 639225667957861024
32 ms 103.13.113.74
36 2026-08-17 12:23 639225658298791618
32 ms 103.13.113.74
35 2026-08-17 12:07 639225648583652785
11 ms 103.13.113.74
34 2026-08-17 11:14 639225617000524308
36 ms 103.13.113.74
33 2026-08-17 10:59 639225607668541600
81 ms 103.13.113.74
32 2026-08-17 10:43 639225598117279238
154 ms 103.13.113.74
31 2026-08-17 10:27 639225588751002710
154 ms 103.13.113.74
30 2026-08-17 10:12 639225579295831051
151 ms 103.13.113.74
29 2026-08-17 09:56 639225569761469940
-
28 2026-08-17 09:40 639225560161422333
39 ms 103.13.113.74
27 2026-08-17 09:24 639225550739955565
22 ms 103.13.113.74
26 2026-08-17 09:08 639225541125222426
13 ms 103.13.113.74
25 2026-08-17 08:52 639225531526675983
14 ms 103.13.113.74
24 2026-08-17 08:36 639225521915528222
152 ms 103.13.113.74
23 2026-08-17 08:20 639225512148151789
267 ms 103.13.113.74
22 2026-08-17 07:27 639225480786142412
195 ms 103.13.113.74
21 2026-08-17 07:12 639225471394348551
14 ms 103.13.113.74
20 2026-08-17 06:56 639225462031685068
129 ms 103.13.113.74
19 2026-08-17 06:40 639225452639458328
146 ms 103.13.113.74
18 2026-08-17 06:25 639225443300966543
14 ms 103.13.113.74
17 2026-08-17 06:09 639225433880499379
26 ms 103.13.113.74
16 2026-08-17 05:53 639225424395198277
23 ms 103.13.113.74
15 2026-08-17 05:38 639225414744137487
4 ms 103.13.113.74
14 2026-08-17 05:21 639225405186783164
2011 ms 103.13.113.74
13 2026-08-17 05:05 639225395563669822
17 ms 103.13.113.74
12 2026-08-17 04:49 639225386076645158
11 ms 103.13.113.74
11 2026-08-17 04:34 639225376620669704
17 ms 103.13.113.74
10 2026-08-17 03:42 639225345580892706
23 ms 103.13.113.74
9 2026-08-17 03:26 639225336207383710
2015 ms 103.13.113.74
8 2026-08-17 03:10 639225326726565001
8 ms 103.13.113.74
7 2026-08-17 02:55 639225317249271010
2050 ms 103.13.113.74
6 2026-08-17 02:03 639225286280886044
152 ms 103.13.113.74
5 2026-08-17 01:47 639225276872567548
41 ms 103.13.113.74
4 2026-08-17 01:32 639225267353865348
24 ms 103.13.113.74
3 2026-08-17 01:16 639225258033914248
6 ms 103.13.113.74
2 2026-08-17 00:24 639225226652221583
38 ms 103.13.113.74
1 2026-08-17 00:08 639225217156387684
148 ms 103.13.113.74