DNS response history for dns-b.mcafee.com

dns-b.mcafee.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 2026-08-23. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 failed responses, and 238 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 dns-b.mcafee.com.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

238 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

161.69.240.249

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

2

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 dns-b.mcafee.com

Showing DNS history for 2026-08-23 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
148 2026-08-23 23:46 639231254406598736
89 ms 161.69.240.249
147 2026-08-23 23:46 639231254406598736
89 ms 44.230.89.211
146 2026-08-23 23:30 639231244697865594
64 ms 161.69.240.249
145 2026-08-23 23:30 639231244697865594
64 ms 44.230.89.211
144 2026-08-23 23:13 639231234893504693
7 ms 161.69.240.249
143 2026-08-23 23:13 639231234893504693
7 ms 44.230.89.211
142 2026-08-23 22:57 639231225024549139
10 ms 44.230.89.211
141 2026-08-23 22:57 639231225024549139
10 ms 161.69.240.249
140 2026-08-23 22:40 639231214931957622
50 ms 44.230.89.211
139 2026-08-23 22:40 639231214931957622
50 ms 161.69.240.249
138 2026-08-23 22:24 639231204962010549
89 ms 161.69.240.249
137 2026-08-23 22:24 639231204962010549
89 ms 44.230.89.211
136 2026-08-23 22:07 639231195170138463
93 ms 44.230.89.211
135 2026-08-23 22:07 639231195170138463
93 ms 161.69.240.249
134 2026-08-23 21:51 639231185235020577
2033 ms 44.230.89.211
133 2026-08-23 21:51 639231185235020577
2033 ms 161.69.240.249
132 2026-08-23 21:34 639231175558690075
2030 ms 161.69.240.249
131 2026-08-23 21:34 639231175558690075
2030 ms 44.230.89.211
130 2026-08-23 21:18 639231165610444012
99 ms 44.230.89.211
129 2026-08-23 21:18 639231165610444012
99 ms 161.69.240.249
128 2026-08-23 20:25 639231133806425363
94 ms 161.69.240.249
127 2026-08-23 20:25 639231133806425363
94 ms 44.230.89.211
126 2026-08-23 20:09 639231124203758023
90 ms 44.230.89.211
125 2026-08-23 20:09 639231124203758023
90 ms 161.69.240.249
124 2026-08-23 19:53 639231114428262706
94 ms 161.69.240.249
123 2026-08-23 19:53 639231114428262706
94 ms 44.230.89.211
122 2026-08-23 19:36 639231104662480065
91 ms 161.69.240.249
121 2026-08-23 19:36 639231104662480065
91 ms 44.230.89.211
120 2026-08-23 19:20 639231094840372018
10 ms 44.230.89.211
119 2026-08-23 19:20 639231094840372018
10 ms 161.69.240.249
118 2026-08-23 19:04 639231085024583224
97 ms 44.230.89.211
117 2026-08-23 19:04 639231085024583224
97 ms 161.69.240.249
116 2026-08-23 18:47 639231075257417427
116 ms 44.230.89.211
115 2026-08-23 18:47 639231075257417427
116 ms 161.69.240.249
114 2026-08-23 18:31 639231065516009503
108 ms 44.230.89.211
113 2026-08-23 18:31 639231065516009503
108 ms 161.69.240.249
112 2026-08-23 18:15 639231055805348837
96 ms 44.230.89.211
111 2026-08-23 18:15 639231055805348837
96 ms 161.69.240.249
110 2026-08-23 17:58 639231045980373765
92 ms 44.230.89.211
109 2026-08-23 17:58 639231045980373765
92 ms 161.69.240.249
108 2026-08-23 17:42 639231035984577527
-
107 2026-08-23 17:25 639231025928115303
120 ms 161.69.240.249
106 2026-08-23 17:25 639231025928115303
120 ms 44.230.89.211
105 2026-08-23 16:32 639230994250157583
169 ms 44.230.89.211
104 2026-08-23 16:32 639230994250157583
169 ms 161.69.240.249
103 2026-08-23 16:16 639230984476411369
-
102 2026-08-23 16:00 639230974838373450
94 ms 44.230.89.211
101 2026-08-23 16:00 639230974838373450
94 ms 161.69.240.249
100 2026-08-23 15:44 639230965244277645
36 ms 44.230.89.211
99 2026-08-23 15:44 639230965244277645
36 ms 161.69.240.249
98 2026-08-23 15:28 639230955522101820
100 ms 161.69.240.249
97 2026-08-23 15:28 639230955522101820
100 ms 44.230.89.211
96 2026-08-23 15:12 639230945754521603
26 ms 44.230.89.211
95 2026-08-23 15:12 639230945754521603
26 ms 161.69.240.249
94 2026-08-23 14:55 639230935852040504
16 ms 161.69.240.249
93 2026-08-23 14:55 639230935852040504
16 ms 44.230.89.211
92 2026-08-23 14:39 639230926222061048
88 ms 161.69.240.249
91 2026-08-23 14:39 639230926222061048
88 ms 44.230.89.211
90 2026-08-23 14:23 639230916449726907
91 ms 44.230.89.211
89 2026-08-23 14:23 639230916449726907
91 ms 161.69.240.249
88 2026-08-23 14:06 639230906595053086
95 ms 44.230.89.211
87 2026-08-23 14:06 639230906595053086
95 ms 161.69.240.249
86 2026-08-23 13:50 639230896680429441
152 ms 44.230.89.211
85 2026-08-23 13:50 639230896680429441
152 ms 161.69.240.249
84 2026-08-23 13:33 639230886630210965
9 ms 161.69.240.249
83 2026-08-23 13:33 639230886630210965
9 ms 44.230.89.211
82 2026-08-23 12:41 639230855430405719
2020 ms 161.69.240.249
81 2026-08-23 12:41 639230855430405719
2020 ms 44.230.89.211
80 2026-08-23 12:25 639230845707499136
23 ms 44.230.89.211
79 2026-08-23 12:25 639230845707499136
23 ms 161.69.240.249
78 2026-08-23 12:09 639230836186805419
91 ms 44.230.89.211
77 2026-08-23 12:09 639230836186805419
91 ms 161.69.240.249
76 2026-08-23 11:53 639230826493828316
93 ms 161.69.240.249
75 2026-08-23 11:53 639230826493828316
93 ms 44.230.89.211
74 2026-08-23 11:37 639230816817882996
21 ms 44.230.89.211
73 2026-08-23 11:37 639230816817882996
21 ms 161.69.240.249
72 2026-08-23 11:20 639230806933854189
95 ms 161.69.240.249
71 2026-08-23 11:20 639230806933854189
95 ms 44.230.89.211
70 2026-08-23 11:04 639230797120243854
21 ms 161.69.240.249
69 2026-08-23 11:04 639230797120243854
21 ms 44.230.89.211
68 2026-08-23 10:47 639230787310272840
29 ms 44.230.89.211
67 2026-08-23 10:47 639230787310272840
29 ms 161.69.240.249
66 2026-08-23 10:31 639230777600173142
106 ms 44.230.89.211
65 2026-08-23 10:31 639230777600173142
106 ms 161.69.240.249
64 2026-08-23 10:15 639230767665024593
91 ms 161.69.240.249
63 2026-08-23 10:15 639230767665024593
91 ms 44.230.89.211
62 2026-08-23 09:58 639230757720962293
102 ms 44.230.89.211
61 2026-08-23 09:58 639230757720962293
102 ms 161.69.240.249
60 2026-08-23 09:41 639230747722189784
106 ms 44.230.89.211
59 2026-08-23 09:41 639230747722189784
106 ms 161.69.240.249
58 2026-08-23 08:49 639230716313923480
16 ms 161.69.240.249
57 2026-08-23 08:49 639230716313923480
16 ms 44.230.89.211
56 2026-08-23 08:33 639230706813835990
92 ms 44.230.89.211
55 2026-08-23 08:33 639230706813835990
92 ms 161.69.240.249
54 2026-08-23 08:17 639230696871062203
122 ms 161.69.240.249
53 2026-08-23 08:17 639230696871062203
122 ms 44.230.89.211
52 2026-08-23 08:01 639230687142781616
33 ms 44.230.89.211
51 2026-08-23 08:01 639230687142781616
33 ms 161.69.240.249
50 2026-08-23 07:44 639230677432142227
26 ms 44.230.89.211
49 2026-08-23 07:44 639230677432142227
26 ms 161.69.240.249
48 2026-08-23 07:28 639230667686258061
98 ms 161.69.240.249
47 2026-08-23 07:28 639230667686258061
98 ms 44.230.89.211
46 2026-08-23 07:12 639230658039243685
19 ms 44.230.89.211
45 2026-08-23 07:12 639230658039243685
19 ms 161.69.240.249
44 2026-08-23 06:56 639230648468473803
20 ms 44.230.89.211
43 2026-08-23 06:56 639230648468473803
20 ms 161.69.240.249
42 2026-08-23 06:40 639230638829658294
101 ms 44.230.89.211
41 2026-08-23 06:40 639230638829658294
101 ms 161.69.240.249
40 2026-08-23 06:24 639230629247017617
96 ms 161.69.240.249
39 2026-08-23 06:24 639230629247017617
96 ms 44.230.89.211
38 2026-08-23 06:08 639230619625318239
97 ms 44.230.89.211
37 2026-08-23 06:08 639230619625318239
97 ms 161.69.240.249
36 2026-08-23 05:51 639230609697630264
101 ms 161.69.240.249
35 2026-08-23 05:51 639230609697630264
101 ms 44.230.89.211
34 2026-08-23 05:00 639230578570131864
93 ms 44.230.89.211
33 2026-08-23 05:00 639230578570131864
93 ms 161.69.240.249
32 2026-08-23 04:44 639230568958963168
19 ms 161.69.240.249
31 2026-08-23 04:44 639230568958963168
19 ms 44.230.89.211
30 2026-08-23 04:27 639230559287611211
108 ms 161.69.240.249
29 2026-08-23 04:27 639230559287611211
108 ms 44.230.89.211
28 2026-08-23 04:11 639230549524312030
114 ms 44.230.89.211
27 2026-08-23 04:11 639230549524312030
114 ms 161.69.240.249
26 2026-08-23 03:55 639230539739801669
94 ms 44.230.89.211
25 2026-08-23 03:55 639230539739801669
94 ms 161.69.240.249
24 2026-08-23 03:39 639230530084069375
91 ms 44.230.89.211
23 2026-08-23 03:39 639230530084069375
91 ms 161.69.240.249
22 2026-08-23 03:23 639230520362691441
18 ms 44.230.89.211
21 2026-08-23 03:23 639230520362691441
18 ms 161.69.240.249
20 2026-08-23 03:06 639230510677194518
111 ms 44.230.89.211
19 2026-08-23 03:06 639230510677194518
111 ms 161.69.240.249
18 2026-08-23 02:51 639230501156002646
9 ms 44.230.89.211
17 2026-08-23 02:51 639230501156002646
9 ms 161.69.240.249
16 2026-08-23 02:34 639230491502198541
94 ms 161.69.240.249
15 2026-08-23 02:34 639230491502198541
94 ms 44.230.89.211
14 2026-08-23 02:18 639230481860318494
2012 ms 44.230.89.211
13 2026-08-23 02:18 639230481860318494
2012 ms 161.69.240.249
12 2026-08-23 02:02 639230471893008575
119 ms 44.230.89.211
11 2026-08-23 02:02 639230471893008575
119 ms 161.69.240.249
10 2026-08-23 01:09 639230440030877421
91 ms 44.230.89.211
9 2026-08-23 01:09 639230440030877421
91 ms 161.69.240.249
8 2026-08-23 00:53 639230430479725508
15 ms 161.69.240.249
7 2026-08-23 00:53 639230430479725508
15 ms 44.230.89.211
6 2026-08-23 00:37 639230420875160219
9 ms 161.69.240.249
5 2026-08-23 00:37 639230420875160219
9 ms 44.230.89.211
4 2026-08-23 00:21 639230411240692575
189 ms 161.69.240.249
3 2026-08-23 00:21 639230411240692575
189 ms 44.230.89.211
2 2026-08-23 00:05 639230401550806607
4113 ms 161.69.240.249
1 2026-08-23 00:05 639230401550806607
4113 ms 44.230.89.211