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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 270 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

74

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:53

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

74

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 2026-08-22 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
74 2026-08-22 23:53 639230391807229016
2135 ms 188.40.80.138
73 2026-08-22 23:36 639230382051619327
44 ms 188.40.80.138
72 2026-08-22 23:20 639230372323353529
20 ms 188.40.80.138
71 2026-08-22 23:04 639230362586451064
43 ms 188.40.80.138
70 2026-08-22 22:47 639230352793666303
72 ms 188.40.80.138
69 2026-08-22 22:31 639230342775737758
30 ms 188.40.80.138
68 2026-08-22 22:14 639230332639939561
54 ms 188.40.80.138
67 2026-08-22 21:21 639230301014190104
93 ms 188.40.80.138
66 2026-08-22 21:05 639230291048161498
50 ms 188.40.80.138
65 2026-08-22 20:48 639230280894353664
51 ms 188.40.80.138
64 2026-08-22 20:31 639230270699419073
283 ms 188.40.80.138
63 2026-08-22 20:13 639230260248163050
87 ms 188.40.80.138
62 2026-08-22 19:56 639230250122494282
27 ms 188.40.80.138
61 2026-08-22 19:39 639230239972935046
12 ms 188.40.80.138
60 2026-08-22 19:23 639230229963262464
25 ms 188.40.80.138
59 2026-08-22 19:06 639230220033804658
56 ms 188.40.80.138
58 2026-08-22 18:49 639230209891107289
90 ms 188.40.80.138
57 2026-08-22 18:32 639230199630298717
54 ms 188.40.80.138
56 2026-08-22 18:15 639230189301984150
62 ms 188.40.80.138
55 2026-08-22 17:22 639230157138468804
75 ms 188.40.80.138
54 2026-08-22 17:05 639230146987869495
49 ms 188.40.80.138
53 2026-08-22 16:48 639230136768638516
71 ms 188.40.80.138
52 2026-08-22 16:31 639230126735907877
48 ms 188.40.80.138
51 2026-08-22 16:14 639230116551187768
30 ms 188.40.80.138
50 2026-08-22 15:57 639230106335615913
47 ms 188.40.80.138
49 2026-08-22 15:40 639230096177758176
49 ms 188.40.80.138
48 2026-08-22 15:23 639230086185999993
203 ms 188.40.80.138
47 2026-08-22 15:07 639230076247854903
50 ms 188.40.80.138
46 2026-08-22 14:50 639230066076077530
28 ms 188.40.80.138
45 2026-08-22 14:32 639230055738197328
90 ms 188.40.80.138
44 2026-08-22 14:15 639230045411225521
193 ms 188.40.80.138
43 2026-08-22 13:21 639230013046000470
108 ms 188.40.80.138
42 2026-08-22 13:05 639230003090037878
20 ms 188.40.80.138
41 2026-08-22 12:48 639229993008259475
169 ms 188.40.80.138
40 2026-08-22 12:31 639229982909449470
44 ms 188.40.80.138
39 2026-08-22 12:15 639229973035502212
186 ms 188.40.80.138
38 2026-08-22 11:58 639229963064296145
159 ms 188.40.80.138
37 2026-08-22 11:41 639229952996162143
261 ms 188.40.80.138
36 2026-08-22 11:24 639229943051949195
63 ms 188.40.80.138
35 2026-08-22 11:08 639229932919214934
228 ms 188.40.80.138
34 2026-08-22 10:51 639229922745889838
26 ms 188.40.80.138
33 2026-08-22 10:34 639229912587214796
2180 ms 188.40.80.138
32 2026-08-22 10:17 639229902240004454
24 ms 188.40.80.138
31 2026-08-22 09:24 639229870800501662
42 ms 188.40.80.138
30 2026-08-22 09:08 639229861058384956
77 ms 188.40.80.138
29 2026-08-22 08:52 639229851158592604
69 ms 188.40.80.138
28 2026-08-22 08:35 639229841475569629
50 ms 188.40.80.138
27 2026-08-22 08:19 639229831887658471
97 ms 188.40.80.138
26 2026-08-22 08:03 639229822043670346
52 ms 188.40.80.138
25 2026-08-22 07:47 639229812327913936
2064 ms 188.40.80.138
24 2026-08-22 07:31 639229802629488686
19 ms 188.40.80.138
23 2026-08-22 07:15 639229793051447309
2047 ms 188.40.80.138
22 2026-08-22 06:58 639229783303531961
89 ms 188.40.80.138
21 2026-08-22 06:42 639229773458051942
19 ms 188.40.80.138
20 2026-08-22 06:25 639229763373848056
111 ms 188.40.80.138
19 2026-08-22 05:33 639229732140622809
59 ms 188.40.80.138
18 2026-08-22 05:17 639229722699695967
50 ms 188.40.80.138
17 2026-08-22 05:01 639229713097498075
26 ms 188.40.80.138
16 2026-08-22 04:45 639229703543969637
2151 ms 188.40.80.138
15 2026-08-22 04:30 639229693970392873
42 ms 188.40.80.138
14 2026-08-22 04:13 639229684277329469
2049 ms 188.40.80.138
13 2026-08-22 03:57 639229674501596661
46 ms 188.40.80.138
12 2026-08-22 03:41 639229665064441147
49 ms 188.40.80.138
11 2026-08-22 03:25 639229655507536872
72 ms 188.40.80.138
10 2026-08-22 03:09 639229645849603111
443 ms 188.40.80.138
9 2026-08-22 02:53 639229636090497453
51 ms 188.40.80.138
8 2026-08-22 02:36 639229625978544281
24 ms 188.40.80.138
7 2026-08-22 01:44 639229594644662176
43 ms 188.40.80.138
6 2026-08-22 01:28 639229585214633065
26 ms 188.40.80.138
5 2026-08-22 01:12 639229575581042175
20 ms 188.40.80.138
4 2026-08-22 00:56 639229565912268962
53 ms 188.40.80.138
3 2026-08-22 00:40 639229556237813203
220 ms 188.40.80.138
2 2026-08-22 00:24 639229546625802518
47 ms 188.40.80.138
1 2026-08-22 00:08 639229537172016621
2101 ms 188.40.80.138