DNS response history for b.mailsafi.com

b.mailsafi.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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 234 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 b.mailsafi.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.40.80.138

Most recently resolved hosting IP on selected date

Successful Responses

72

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 b.mailsafi.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:56 639222618462620588
118 ms 188.40.80.138
71 2026-08-13 23:40 639222608688333012
188 ms 188.40.80.138
70 2026-08-13 23:23 639222598741756356
338 ms 188.40.80.138
69 2026-08-13 23:07 639222588615244093
2022 ms 188.40.80.138
68 2026-08-13 22:13 639222556495289724
66 ms 188.40.80.138
67 2026-08-13 21:56 639222546477917698
24 ms 188.40.80.138
66 2026-08-13 21:39 639222536257653790
56 ms 188.40.80.138
65 2026-08-13 21:22 639222525833084485
24 ms 188.40.80.138
64 2026-08-13 21:05 639222515446085004
2035 ms 188.40.80.138
63 2026-08-13 20:47 639222505166766781
50 ms 188.40.80.138
62 2026-08-13 20:30 639222494930541001
2076 ms 188.40.80.138
61 2026-08-13 20:13 639222484469216890
46 ms 188.40.80.138
60 2026-08-13 19:56 639222474270039940
39 ms 188.40.80.138
59 2026-08-13 19:39 639222464005587385
58 ms 188.40.80.138
58 2026-08-13 19:21 639222453485975041
36 ms 188.40.80.138
57 2026-08-13 19:04 639222442984828770
42 ms 188.40.80.138
56 2026-08-13 18:09 639222410191353397
58 ms 188.40.80.138
55 2026-08-13 17:52 639222399952628376
17 ms 188.40.80.138
54 2026-08-13 17:35 639222389608608647
1645 ms 188.40.80.138
53 2026-08-13 17:18 639222379604012481
84 ms 188.40.80.138
52 2026-08-13 17:01 639222369372672858
69 ms 188.40.80.138
51 2026-08-13 16:44 639222359096909298
28 ms 188.40.80.138
50 2026-08-13 16:27 639222348814301655
56 ms 188.40.80.138
49 2026-08-13 16:10 639222338608331104
189 ms 188.40.80.138
48 2026-08-13 15:53 639222328204609760
19 ms 188.40.80.138
47 2026-08-13 15:35 639222317859759909
176 ms 188.40.80.138
46 2026-08-13 15:18 639222307560137918
28 ms 188.40.80.138
45 2026-08-13 15:01 639222297274357149
236 ms 188.40.80.138
44 2026-08-13 14:08 639222265004477827
102 ms 188.40.80.138
43 2026-08-13 13:52 639222255176583683
50 ms 188.40.80.138
42 2026-08-13 13:35 639222245340146131
52 ms 188.40.80.138
41 2026-08-13 13:19 639222235662219956
50 ms 188.40.80.138
40 2026-08-13 13:03 639222225817223284
69 ms 188.40.80.138
39 2026-08-13 12:47 639222216341869648
65 ms 188.40.80.138
38 2026-08-13 12:31 639222206848442189
47 ms 188.40.80.138
37 2026-08-13 12:15 639222197538963225
57 ms 188.40.80.138
36 2026-08-13 12:00 639222188113685569
23 ms 188.40.80.138
35 2026-08-13 11:44 639222178880138458
206 ms 188.40.80.138
34 2026-08-13 11:28 639222169343013317
58 ms 188.40.80.138
33 2026-08-13 11:13 639222159910600596
73 ms 188.40.80.138
32 2026-08-13 10:21 639222128676274866
43 ms 188.40.80.138
31 2026-08-13 10:05 639222119169781983
33 ms 188.40.80.138
30 2026-08-13 09:50 639222109996148889
55 ms 188.40.80.138
29 2026-08-13 09:35 639222100791323799
50 ms 188.40.80.138
28 2026-08-13 09:20 639222091647893142
85 ms 188.40.80.138
27 2026-08-13 09:04 639222082524717649
299 ms 188.40.80.138
26 2026-08-13 08:49 639222073378630456
49 ms 188.40.80.138
25 2026-08-13 08:34 639222064537306701
16 ms 188.40.80.138
24 2026-08-13 08:19 639222055409471864
48 ms 188.40.80.138
23 2026-08-13 08:04 639222046117152411
107 ms 188.40.80.138
22 2026-08-13 07:48 639222036915107067
88 ms 188.40.80.138
21 2026-08-13 07:33 639222027654889141
46 ms 188.40.80.138
20 2026-08-13 06:42 639221996824612035
47 ms 188.40.80.138
19 2026-08-13 06:27 639221987863418113
50 ms 188.40.80.138
18 2026-08-13 06:12 639221979006823112
54 ms 188.40.80.138
17 2026-08-13 05:58 639221970068466615
20 ms 188.40.80.138
16 2026-08-13 05:42 639221961001585139
49 ms 188.40.80.138
15 2026-08-13 05:28 639221952104046397
52 ms 188.40.80.138
14 2026-08-13 05:13 639221943247694484
174 ms 188.40.80.138
13 2026-08-13 04:58 639221934603388241
16 ms 188.40.80.138
12 2026-08-13 04:43 639221925729273358
227 ms 188.40.80.138
11 2026-08-13 04:29 639221916777813401
57 ms 188.40.80.138
10 2026-08-13 04:14 639221907816913910
81 ms 188.40.80.138
9 2026-08-13 03:58 639221898639694322
39 ms 188.40.80.138
8 2026-08-13 03:08 639221868257567489
41 ms 188.40.80.138
7 2026-08-13 02:53 639221859270235608
2043 ms 188.40.80.138
6 2026-08-13 02:38 639221850184464515
19 ms 188.40.80.138
5 2026-08-13 02:22 639221841141973425
30 ms 188.40.80.138
4 2026-08-13 01:31 639221810548753083
30 ms 188.40.80.138
3 2026-08-13 01:17 639221801656796262
193 ms 188.40.80.138
2 2026-08-13 01:01 639221792658715334
2019 ms 188.40.80.138
1 2026-08-13 00:46 639221783571379176
45 ms 188.40.80.138