DNS response history for ns1.rfsdev.com

ns1.rfsdev.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, 72 successful responses, 1 failed responses, and 264 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 ns1.rfsdev.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

264 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.149.102.21

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns1.rfsdev.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 23:50 639229527598660841
54 ms 185.149.102.21
72 2026-08-21 23:34 639229517954323214
51 ms 185.149.102.21
71 2026-08-21 23:18 639229508269999021
9 ms 185.149.102.21
70 2026-08-21 23:02 639229498559060171
126 ms 185.149.102.21
69 2026-08-21 22:45 639229488519347586
6 ms 185.149.102.21
68 2026-08-21 21:52 639229456606578934
91 ms 185.149.102.21
67 2026-08-21 21:36 639229446985772499
105 ms 185.149.102.21
66 2026-08-21 21:20 639229437367313098
67 ms 185.149.102.21
65 2026-08-21 21:04 639229427923950391
37 ms 185.149.102.21
64 2026-08-21 20:48 639229418168588854
130 ms 185.149.102.21
63 2026-08-21 20:31 639229408345678334
12 ms 185.149.102.21
62 2026-08-21 20:15 639229398616354648
56 ms 185.149.102.21
61 2026-08-21 19:59 639229388634592323
84 ms 185.149.102.21
60 2026-08-21 19:42 639229378792837692
83 ms 185.149.102.21
59 2026-08-21 19:26 639229369154682311
36 ms 185.149.102.21
58 2026-08-21 19:09 639229359248017926
5 ms 185.149.102.21
57 2026-08-21 18:53 639229349124294642
151 ms 185.149.102.21
56 2026-08-21 18:00 639229317791715692
31 ms 185.149.102.21
55 2026-08-21 17:44 639229308115194575
60 ms 185.149.102.21
54 2026-08-21 17:28 639229298320320558
76 ms 185.149.102.21
53 2026-08-21 17:12 639229288674863221
137 ms 185.149.102.21
52 2026-08-21 16:56 639229278983677079
86 ms 185.149.102.21
51 2026-08-21 16:40 639229269405517175
71 ms 185.149.102.21
50 2026-08-21 16:23 639229259594798244
141 ms 185.149.102.21
49 2026-08-21 16:07 639229249736681188
29 ms 185.149.102.21
48 2026-08-21 15:50 639229239699417787
64 ms 185.149.102.21
47 2026-08-21 15:34 639229229621964033
2141 ms 185.149.102.21
46 2026-08-21 15:17 639229219567270965
81 ms 185.149.102.21
45 2026-08-21 15:00 639229209406666856
119 ms 185.149.102.21
44 2026-08-21 14:07 639229177815876178
121 ms 185.149.102.21
43 2026-08-21 13:51 639229168243572685
14 ms 185.149.102.21
42 2026-08-21 13:35 639229158599856475
124 ms 185.149.102.21
41 2026-08-21 13:19 639229148998940902
58 ms 185.149.102.21
40 2026-08-21 13:03 639229139276923594
74 ms 185.149.102.21
39 2026-08-21 12:47 639229129709912394
79 ms 185.149.102.21
38 2026-08-21 12:30 639229119801488500
2066 ms 185.149.102.21
37 2026-08-21 12:14 639229110135262458
106 ms 185.149.102.21
36 2026-08-21 11:58 639229100336051392
106 ms 185.149.102.21
35 2026-08-21 11:42 639229090641415626
65 ms 185.149.102.21
34 2026-08-21 11:25 639229080702683947
99 ms 185.149.102.21
33 2026-08-21 11:08 639229070601456699
78 ms 185.149.102.21
32 2026-08-21 10:16 639229038947447232
80 ms 185.149.102.21
31 2026-08-21 09:59 639229029268708773
2014 ms 185.149.102.21
30 2026-08-21 09:43 639229019647910603
51 ms 185.149.102.21
29 2026-08-21 09:27 639229009983843738
51 ms 185.149.102.21
28 2026-08-21 09:11 639229000203331882
73 ms 185.149.102.21
27 2026-08-21 08:55 639228990302335999
58 ms 185.149.102.21
26 2026-08-21 08:38 639228980567740722
77 ms 185.149.102.21
25 2026-08-21 08:22 639228970762445174
62 ms 185.149.102.21
24 2026-08-21 08:06 639228961065054445
13 ms 185.149.102.21
23 2026-08-21 07:50 639228951224649885
-
22 2026-08-21 07:33 639228941303864592
4 ms 185.149.102.21
21 2026-08-21 07:16 639228931191328583
87 ms 185.149.102.21
20 2026-08-21 06:23 639228899518173317
119 ms 185.149.102.21
19 2026-08-21 06:07 639228889785027669
44 ms 185.149.102.21
18 2026-08-21 05:51 639228880106330161
10 ms 185.149.102.21
17 2026-08-21 05:35 639228870316184091
107 ms 185.149.102.21
16 2026-08-21 05:19 639228860695366512
3 ms 185.149.102.21
15 2026-08-21 05:03 639228851027209500
57 ms 185.149.102.21
14 2026-08-21 04:46 639228841479265462
2073 ms 185.149.102.21
13 2026-08-21 04:30 639228831752962260
49 ms 185.149.102.21
12 2026-08-21 04:14 639228821953295483
74 ms 185.149.102.21
11 2026-08-21 03:58 639228812227429953
72 ms 185.149.102.21
10 2026-08-21 03:42 639228802476107538
2053 ms 185.149.102.21
9 2026-08-21 03:25 639228792525492032
79 ms 185.149.102.21
8 2026-08-21 02:33 639228761131421385
80 ms 185.149.102.21
7 2026-08-21 02:17 639228751571206692
105 ms 185.149.102.21
6 2026-08-21 02:00 639228741705571019
2052 ms 185.149.102.21
5 2026-08-21 01:43 639228731642208228
84 ms 185.149.102.21
4 2026-08-21 00:51 639228700387002072
49 ms 185.149.102.21
3 2026-08-21 00:35 639228690742014433
61 ms 185.149.102.21
2 2026-08-21 00:19 639228680877937122
2058 ms 185.149.102.21
1 2026-08-21 00:02 639228670775860800
113 ms 185.149.102.21