DNS response history for mail.sumcastro.com

mail.sumcastro.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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 449 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 mail.sumcastro.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

449 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.91.87.174

Most recently resolved hosting IP on selected date

Successful Responses

69

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 mail.sumcastro.com

Showing DNS history for 2026-08-25 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
69 2026-08-25 23:54 639232985300872416
2036 ms 51.91.87.174
68 2026-08-25 23:37 639232974980190573
58 ms 51.91.87.174
67 2026-08-25 23:20 639232964577050707
31 ms 51.91.87.174
66 2026-08-25 22:25 639232932163142799
33 ms 51.91.87.174
65 2026-08-25 22:08 639232921673215474
42 ms 51.91.87.174
64 2026-08-25 21:51 639232911234504639
4048 ms 51.91.87.174
63 2026-08-25 21:33 639232900747078453
36 ms 51.91.87.174
62 2026-08-25 21:16 639232890389222534
33 ms 51.91.87.174
61 2026-08-25 20:59 639232880143390843
46 ms 51.91.87.174
60 2026-08-25 20:41 639232869755024069
34 ms 51.91.87.174
59 2026-08-25 20:24 639232859355940346
8 ms 51.91.87.174
58 2026-08-25 20:07 639232848992244953
45 ms 51.91.87.174
57 2026-08-25 19:49 639232838596478500
33 ms 51.91.87.174
56 2026-08-25 19:32 639232828175327683
38 ms 51.91.87.174
55 2026-08-25 19:15 639232817798330473
2042 ms 51.91.87.174
54 2026-08-25 18:21 639232785462407552
56 ms 51.91.87.174
53 2026-08-25 18:04 639232775177487032
10 ms 51.91.87.174
52 2026-08-25 17:47 639232764991087115
38 ms 51.91.87.174
51 2026-08-25 17:30 639232754842971478
26 ms 51.91.87.174
50 2026-08-25 17:13 639232744455159107
2041 ms 51.91.87.174
49 2026-08-25 16:55 639232734145178231
56 ms 51.91.87.174
48 2026-08-25 16:38 639232723827874402
25 ms 51.91.87.174
47 2026-08-25 16:21 639232713533011892
81 ms 51.91.87.174
46 2026-08-25 16:04 639232703065318207
35 ms 51.91.87.174
45 2026-08-25 15:46 639232692629559470
2030 ms 51.91.87.174
44 2026-08-25 15:29 639232682238836475
2068 ms 51.91.87.174
43 2026-08-25 15:11 639232671787004306
8 ms 51.91.87.174
42 2026-08-25 14:17 639232638994329666
45 ms 51.91.87.174
41 2026-08-25 14:00 639232628614783237
2031 ms 51.91.87.174
40 2026-08-25 13:42 639232618360728578
38 ms 51.91.87.174
39 2026-08-25 13:25 639232608016476376
96 ms 51.91.87.174
38 2026-08-25 13:08 639232597643611557
2030 ms 51.91.87.174
37 2026-08-25 12:51 639232587225721862
40 ms 51.91.87.174
36 2026-08-25 12:33 639232576780683689
23 ms 51.91.87.174
35 2026-08-25 12:16 639232566381512620
40 ms 51.91.87.174
34 2026-08-25 11:59 639232556111768563
60 ms 51.91.87.174
33 2026-08-25 11:42 639232545839529039
83 ms 51.91.87.174
32 2026-08-25 11:24 639232535349285207
2072 ms 51.91.87.174
31 2026-08-25 11:07 639232524938080723
51 ms 51.91.87.174
30 2026-08-25 10:13 639232492740373468
51 ms 51.91.87.174
29 2026-08-25 09:56 639232482235303141
37 ms 51.91.87.174
28 2026-08-25 09:38 639232471861770303
71 ms 51.91.87.174
27 2026-08-25 09:21 639232461630217327
2061 ms 51.91.87.174
26 2026-08-25 09:04 639232451282965990
36 ms 51.91.87.174
25 2026-08-25 08:47 639232440814614938
51 ms 51.91.87.174
24 2026-08-25 08:29 639232430410720425
2031 ms 51.91.87.174
23 2026-08-25 08:12 639232420003096185
42 ms 51.91.87.174
22 2026-08-25 07:54 639232409467287444
39 ms 51.91.87.174
21 2026-08-25 07:37 639232399077195997
47 ms 51.91.87.174
20 2026-08-25 07:20 639232388731528337
96 ms 51.91.87.174
19 2026-08-25 07:02 639232378288598612
142 ms 51.91.87.174
18 2026-08-25 06:09 639232346196373643
33 ms 51.91.87.174
17 2026-08-25 05:52 639232336112370741
21 ms 51.91.87.174
16 2026-08-25 05:35 639232326146508970
37 ms 51.91.87.174
15 2026-08-25 05:19 639232316189381720
32 ms 51.91.87.174
14 2026-08-25 05:02 639232306217998913
38 ms 51.91.87.174
13 2026-08-25 04:46 639232296255744174
32 ms 51.91.87.174
12 2026-08-25 04:29 639232286095760789
2011 ms 51.91.87.174
11 2026-08-25 04:12 639232276086186273
2011 ms 51.91.87.174
10 2026-08-25 03:55 639232265900986425
52 ms 51.91.87.174
9 2026-08-25 03:38 639232255723518075
9 ms 51.91.87.174
8 2026-08-25 03:21 639232245484452890
53 ms 51.91.87.174
7 2026-08-25 03:04 639232235157175331
32 ms 51.91.87.174
6 2026-08-25 02:10 639232203197189095
40 ms 51.91.87.174
5 2026-08-25 01:53 639232192844564298
42 ms 51.91.87.174
4 2026-08-25 01:36 639232182496008942
20 ms 51.91.87.174
3 2026-08-25 01:19 639232172197053132
34 ms 51.91.87.174
2 2026-08-25 00:25 639232140250307418
58 ms 51.91.87.174
1 2026-08-25 00:08 639232129927860324
94 ms 51.91.87.174