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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 60 successful responses, 2 failed responses, and 222 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

62

Historical checks stored for this nameserver on selected date

Average Latency

222 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:57

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

60

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 2026-08-12 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
62 2026-08-12 23:57 639221753022017039
150 ms 103.13.113.74
61 2026-08-12 23:42 639221744107644868
5 ms 103.13.113.74
60 2026-08-12 23:27 639221735030187244
150 ms 103.13.113.74
59 2026-08-12 23:12 639221725815508109
5 ms 103.13.113.74
58 2026-08-12 22:20 639221694790955973
10 ms 103.13.113.74
57 2026-08-12 22:05 639221685562451720
148 ms 103.13.113.74
56 2026-08-12 21:49 639221676023655289
2150 ms 103.13.113.74
55 2026-08-12 21:33 639221666449119409
21 ms 103.13.113.74
54 2026-08-12 20:41 639221635456432556
161 ms 103.13.113.74
53 2026-08-12 20:26 639221626313054202
9 ms 103.13.113.74
52 2026-08-12 20:11 639221617091958857
153 ms 103.13.113.74
51 2026-08-12 19:55 639221607786737151
7 ms 103.13.113.74
50 2026-08-12 19:04 639221576664330059
4 ms 103.13.113.74
49 2026-08-12 18:48 639221567514216674
149 ms 103.13.113.74
48 2026-08-12 18:33 639221558399762524
152 ms 103.13.113.74
47 2026-08-12 18:17 639221549052016282
22 ms 103.13.113.74
46 2026-08-12 17:25 639221517673834934
151 ms 103.13.113.74
45 2026-08-12 17:09 639221508282311633
2018 ms 103.13.113.74
44 2026-08-12 16:54 639221498786324983
5 ms 103.13.113.74
43 2026-08-12 16:38 639221489157589737
4 ms 103.13.113.74
42 2026-08-12 15:45 639221457655914645
4 ms 103.13.113.74
41 2026-08-12 15:29 639221448164090526
5 ms 103.13.113.74
40 2026-08-12 15:13 639221438725783630
13 ms 103.13.113.74
39 2026-08-12 14:57 639221429178071087
6 ms 103.13.113.74
38 2026-08-12 14:05 639221397761278719
4 ms 103.13.113.74
37 2026-08-12 13:49 639221388200567278
2149 ms 103.13.113.74
36 2026-08-12 13:33 639221378483570949
9 ms 103.13.113.74
35 2026-08-12 13:17 639221368872360139
10 ms 103.13.113.74
34 2026-08-12 12:21 639221337226647415
11 ms 103.13.113.74
33 2026-08-12 12:05 639221327924087446
51 ms 103.13.113.74
32 2026-08-12 11:49 639221318096976375
153 ms 103.13.113.74
31 2026-08-12 11:33 639221308343145274
28 ms 103.13.113.74
30 2026-08-12 10:41 639221277089610470
-
29 2026-08-12 10:25 639221267628136359
33 ms 103.13.113.74
28 2026-08-12 10:09 639221257907569952
2038 ms 103.13.113.74
27 2026-08-12 09:53 639221248402420965
240 ms 103.13.113.74
26 2026-08-12 09:00 639221216797540533
10 ms 103.13.113.74
25 2026-08-12 08:45 639221207385792352
148 ms 103.13.113.74
24 2026-08-12 08:29 639221198078534844
2041 ms 103.13.113.74
23 2026-08-12 08:14 639221188677585577
-
22 2026-08-12 07:22 639221157276484143
13 ms 103.13.113.74
21 2026-08-12 07:06 639221147876262183
174 ms 103.13.113.74
20 2026-08-12 06:50 639221138388812469
158 ms 103.13.113.74
19 2026-08-12 06:35 639221128987381118
19 ms 103.13.113.74
18 2026-08-12 05:43 639221097816416095
16 ms 103.13.113.74
17 2026-08-12 05:27 639221088508065616
6 ms 103.13.113.74
16 2026-08-12 05:12 639221079092308503
148 ms 103.13.113.74
15 2026-08-12 04:56 639221069595873597
6 ms 103.13.113.74
14 2026-08-12 04:04 639221038601577496
180 ms 103.13.113.74
13 2026-08-12 03:49 639221029533901299
17 ms 103.13.113.74
12 2026-08-12 03:33 639221020333828965
4 ms 103.13.113.74
11 2026-08-12 03:18 639221011110510484
32 ms 103.13.113.74
10 2026-08-12 02:27 639220979815209769
7 ms 103.13.113.74
9 2026-08-12 02:12 639220970971410921
29 ms 103.13.113.74
8 2026-08-12 01:57 639220961848982361
14 ms 103.13.113.74
7 2026-08-12 01:42 639220952784591501
7 ms 103.13.113.74
6 2026-08-12 01:27 639220943893596731
31 ms 103.13.113.74
5 2026-08-12 01:12 639220934954704520
3 ms 103.13.113.74
4 2026-08-12 00:57 639220925792457751
28 ms 103.13.113.74
3 2026-08-12 00:41 639220916610063538
5 ms 103.13.113.74
2 2026-08-12 00:26 639220907229361754
8 ms 103.13.113.74
1 2026-08-12 00:10 639220897896762127
4 ms 103.13.113.74