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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 272 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

75

Historical checks stored for this nameserver on selected date

Average Latency

272 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 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

74

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 sfd1.rtcserver.com

Showing DNS history for 2026-08-18 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 2026-08-18 23:52 639226935204800669
7 ms 103.13.113.74
74 2026-08-18 23:35 639226925298919497
13 ms 103.13.113.74
73 2026-08-18 23:19 639226915487885053
7 ms 103.13.113.74
72 2026-08-18 23:02 639226905465760034
9 ms 103.13.113.74
71 2026-08-18 22:45 639226895378104692
37 ms 103.13.113.74
70 2026-08-18 21:52 639226863374232622
24 ms 103.13.113.74
69 2026-08-18 21:36 639226853698516058
14 ms 103.13.113.74
68 2026-08-18 21:19 639226843797360601
157 ms 103.13.113.74
67 2026-08-18 21:03 639226834046588155
157 ms 103.13.113.74
66 2026-08-18 20:47 639226824234488533
101 ms 103.13.113.74
65 2026-08-18 20:30 639226814549928621
9 ms 103.13.113.74
64 2026-08-18 20:14 639226804721432353
58 ms 103.13.113.74
63 2026-08-18 19:58 639226795048828184
9 ms 103.13.113.74
62 2026-08-18 19:42 639226785202482420
30 ms 103.13.113.74
61 2026-08-18 19:25 639226775309362607
36 ms 103.13.113.74
60 2026-08-18 19:08 639226765406586155
202 ms 103.13.113.74
59 2026-08-18 18:52 639226755437790519
16 ms 103.13.113.74
58 2026-08-18 17:59 639226723856194457
25 ms 103.13.113.74
57 2026-08-18 17:43 639226714050583422
10 ms 103.13.113.74
56 2026-08-18 17:27 639226704236499724
7 ms 103.13.113.74
55 2026-08-18 17:10 639226694184520163
34 ms 103.13.113.74
54 2026-08-18 16:53 639226684161203477
31 ms 103.13.113.74
53 2026-08-18 16:37 639226674305430109
83 ms 103.13.113.74
52 2026-08-18 16:20 639226664489607984
2172 ms 103.13.113.74
51 2026-08-18 16:04 639226654533111667
13 ms 103.13.113.74
50 2026-08-18 15:47 639226644778594725
8 ms 103.13.113.74
49 2026-08-18 15:31 639226634901553621
46 ms 103.13.113.74
48 2026-08-18 15:14 639226624921864967
8 ms 103.13.113.74
47 2026-08-18 14:58 639226614939419403
2085 ms 103.13.113.74
46 2026-08-18 14:05 639226583021074771
149 ms 103.13.113.74
45 2026-08-18 13:48 639226573279933585
40 ms 103.13.113.74
44 2026-08-18 13:32 639226563494036301
153 ms 103.13.113.74
43 2026-08-18 13:16 639226553708216256
169 ms 103.13.113.74
42 2026-08-18 12:59 639226544003734815
5 ms 103.13.113.74
41 2026-08-18 12:43 639226534105733155
2018 ms 103.13.113.74
40 2026-08-18 12:27 639226524298118898
162 ms 103.13.113.74
39 2026-08-18 12:10 639226514525195335
7 ms 103.13.113.74
38 2026-08-18 11:54 639226504703635320
7 ms 103.13.113.74
37 2026-08-18 11:37 639226494737271720
2018 ms 103.13.113.74
36 2026-08-18 11:21 639226485005027236
149 ms 103.13.113.74
35 2026-08-18 11:05 639226475133236105
2042 ms 103.13.113.74
34 2026-08-18 10:11 639226442975077052
21 ms 103.13.113.74
33 2026-08-18 09:55 639226433317932039
-
32 2026-08-18 09:39 639226423688431096
12 ms 103.13.113.74
31 2026-08-18 09:23 639226413998250045
8 ms 103.13.113.74
30 2026-08-18 09:07 639226404284554875
18 ms 103.13.113.74
29 2026-08-18 08:50 639226394637043309
5 ms 103.13.113.74
28 2026-08-18 08:34 639226385052447582
31 ms 103.13.113.74
27 2026-08-18 08:19 639226375506189603
149 ms 103.13.113.74
26 2026-08-18 08:02 639226365690646426
23 ms 103.13.113.74
25 2026-08-18 07:46 639226355771007701
15 ms 103.13.113.74
24 2026-08-18 07:29 639226345946269369
12 ms 103.13.113.74
23 2026-08-18 07:13 639226336241601848
71 ms 103.13.113.74
22 2026-08-18 06:21 639226304950675290
19 ms 103.13.113.74
21 2026-08-18 06:05 639226295324754616
23 ms 103.13.113.74
20 2026-08-18 05:49 639226285824640601
8 ms 103.13.113.74
19 2026-08-18 05:33 639226276321223917
8 ms 103.13.113.74
18 2026-08-18 05:17 639226266800200046
155 ms 103.13.113.74
17 2026-08-18 05:01 639226256958066164
4004 ms 103.13.113.74
16 2026-08-18 04:45 639226247432364597
191 ms 103.13.113.74
15 2026-08-18 04:29 639226237703388552
12 ms 103.13.113.74
14 2026-08-18 04:13 639226227937569589
146 ms 103.13.113.74
13 2026-08-18 03:56 639226218052465471
6 ms 103.13.113.74
12 2026-08-18 03:40 639226208429623997
306 ms 103.13.113.74
11 2026-08-18 03:24 639226198800675295
32 ms 103.13.113.74
10 2026-08-18 02:32 639226167722042574
2037 ms 103.13.113.74
9 2026-08-18 02:17 639226158277924383
53 ms 103.13.113.74
8 2026-08-18 02:01 639226148757810592
63 ms 103.13.113.74
7 2026-08-18 01:45 639226139348611045
16 ms 103.13.113.74
6 2026-08-18 01:29 639226129823462907
148 ms 103.13.113.74
5 2026-08-18 01:13 639226120218260005
11 ms 103.13.113.74
4 2026-08-18 00:57 639226110875503904
148 ms 103.13.113.74
3 2026-08-18 00:42 639226101376311912
35 ms 103.13.113.74
2 2026-08-18 00:26 639226091924943492
38 ms 103.13.113.74
1 2026-08-18 00:10 639226082133158124
13 ms 103.13.113.74