DNS response history for ns1.robertustech.com

ns1.robertustech.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, 75 successful responses, 0 failed responses, and 371 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.robertustech.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

371 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.39.93.97

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.robertustech.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 23:55 639226935204800669
217 ms 54.39.93.97
74 2026-08-18 23:38 639226925298919497
7 ms 54.39.93.97
73 2026-08-18 23:22 639226915487885053
219 ms 54.39.93.97
72 2026-08-18 23:05 639226905465760034
223 ms 54.39.93.97
71 2026-08-18 22:48 639226895378104692
218 ms 54.39.93.97
70 2026-08-18 21:55 639226863374232622
222 ms 54.39.93.97
69 2026-08-18 21:39 639226853698516058
126 ms 54.39.93.97
68 2026-08-18 21:22 639226843797360601
123 ms 54.39.93.97
67 2026-08-18 21:06 639226834046588155
116 ms 54.39.93.97
66 2026-08-18 20:50 639226824234488533
113 ms 54.39.93.97
65 2026-08-18 20:33 639226814549928621
2270 ms 54.39.93.97
64 2026-08-18 20:17 639226804721432353
101 ms 54.39.93.97
63 2026-08-18 20:01 639226795048828184
2129 ms 54.39.93.97
62 2026-08-18 19:45 639226785202482420
217 ms 54.39.93.97
61 2026-08-18 19:28 639226775309362607
218 ms 54.39.93.97
60 2026-08-18 19:12 639226765406586155
222 ms 54.39.93.97
59 2026-08-18 18:55 639226755437790519
132 ms 54.39.93.97
58 2026-08-18 18:02 639226723856194457
220 ms 54.39.93.97
57 2026-08-18 17:46 639226714050583422
2008 ms 54.39.93.97
56 2026-08-18 17:30 639226704236499724
122 ms 54.39.93.97
55 2026-08-18 17:13 639226694184520163
8 ms 54.39.93.97
54 2026-08-18 16:56 639226684161203477
112 ms 54.39.93.97
53 2026-08-18 16:40 639226674305430109
216 ms 54.39.93.97
52 2026-08-18 16:23 639226664489607984
222 ms 54.39.93.97
51 2026-08-18 16:07 639226654533111667
223 ms 54.39.93.97
50 2026-08-18 15:50 639226644778594725
143 ms 54.39.93.97
49 2026-08-18 15:34 639226634901553621
214 ms 54.39.93.97
48 2026-08-18 15:17 639226624921864967
2104 ms 54.39.93.97
47 2026-08-18 15:01 639226614939419403
223 ms 54.39.93.97
46 2026-08-18 14:08 639226583021074771
277 ms 54.39.93.97
45 2026-08-18 13:51 639226573279933585
11 ms 54.39.93.97
44 2026-08-18 13:35 639226563494036301
226 ms 54.39.93.97
43 2026-08-18 13:19 639226553708216256
220 ms 54.39.93.97
42 2026-08-18 13:02 639226544003734815
197 ms 54.39.93.97
41 2026-08-18 12:46 639226534105733155
199 ms 54.39.93.97
40 2026-08-18 12:30 639226524298118898
115 ms 54.39.93.97
39 2026-08-18 12:13 639226514525195335
4 ms 54.39.93.97
38 2026-08-18 11:57 639226504703635320
220 ms 54.39.93.97
37 2026-08-18 11:41 639226494737271720
222 ms 54.39.93.97
36 2026-08-18 11:24 639226485005027236
219 ms 54.39.93.97
35 2026-08-18 11:08 639226475133236105
5 ms 54.39.93.97
34 2026-08-18 10:14 639226442975077052
228 ms 54.39.93.97
33 2026-08-18 09:58 639226433317932039
216 ms 54.39.93.97
32 2026-08-18 09:42 639226423688431096
215 ms 54.39.93.97
31 2026-08-18 09:26 639226413998250045
114 ms 54.39.93.97
30 2026-08-18 09:10 639226404284554875
112 ms 54.39.93.97
29 2026-08-18 08:53 639226394637043309
112 ms 54.39.93.97
28 2026-08-18 08:37 639226385052447582
218 ms 54.39.93.97
27 2026-08-18 08:22 639226375506189603
218 ms 54.39.93.97
26 2026-08-18 08:05 639226365690646426
228 ms 54.39.93.97
25 2026-08-18 07:49 639226355771007701
115 ms 54.39.93.97
24 2026-08-18 07:32 639226345946269369
2125 ms 54.39.93.97
23 2026-08-18 07:16 639226336241601848
231 ms 54.39.93.97
22 2026-08-18 06:24 639226304950675290
222 ms 54.39.93.97
21 2026-08-18 06:08 639226295324754616
197 ms 54.39.93.97
20 2026-08-18 05:52 639226285824640601
196 ms 54.39.93.97
19 2026-08-18 05:36 639226276321223917
222 ms 54.39.93.97
18 2026-08-18 05:20 639226266800200046
3 ms 54.39.93.97
17 2026-08-18 05:04 639226256958066164
216 ms 54.39.93.97
16 2026-08-18 04:48 639226247432364597
2218 ms 54.39.93.97
15 2026-08-18 04:32 639226237703388552
3 ms 54.39.93.97
14 2026-08-18 04:16 639226227937569589
4 ms 54.39.93.97
13 2026-08-18 04:00 639226218052465471
224 ms 54.39.93.97
12 2026-08-18 03:43 639226208429623997
110 ms 54.39.93.97
11 2026-08-18 03:27 639226198800675295
235 ms 54.39.93.97
10 2026-08-18 02:35 639226167722042574
2007 ms 54.39.93.97
9 2026-08-18 02:20 639226158277924383
2 ms 54.39.93.97
8 2026-08-18 02:04 639226148757810592
5 ms 54.39.93.97
7 2026-08-18 01:48 639226139348611045
4 ms 54.39.93.97
6 2026-08-18 01:32 639226129823462907
217 ms 54.39.93.97
5 2026-08-18 01:16 639226120218260005
220 ms 54.39.93.97
4 2026-08-18 01:00 639226110875503904
216 ms 54.39.93.97
3 2026-08-18 00:45 639226101376311912
120 ms 54.39.93.97
2 2026-08-18 00:29 639226091924943492
277 ms 54.39.93.97
1 2026-08-18 00:13 639226082133158124
2187 ms 54.39.93.97