History for ns2.fastmail.com

Domain: fastmail.com • Tracking since 2026-08-04 23:25 UTC

DNS response history for ns2.fastmail.com

ns2.fastmail.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 150 DNS check records, 150 successful responses, 0 failed responses, and 264 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 ns2.fastmail.com.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

264 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.168.172.37

Most recently resolved hosting IP on selected date

Successful Responses

150

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 ns2.fastmail.com

Showing DNS history for 2026-08-23 UTC. Newest records appear first.

Today Previous Next

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
150 2026-08-23 23:51 639231254406598736
4 ms 103.168.172.37
149 2026-08-23 23:51 639231254406598736
4 ms 103.168.172.52
148 2026-08-23 23:35 639231244697865594
97 ms 103.168.172.52
147 2026-08-23 23:35 639231244697865594
97 ms 103.168.172.37
146 2026-08-23 23:19 639231234893504693
100 ms 103.168.172.37
145 2026-08-23 23:19 639231234893504693
100 ms 103.168.172.52
144 2026-08-23 23:02 639231225024549139
137 ms 103.168.172.37
143 2026-08-23 23:02 639231225024549139
137 ms 103.168.172.52
142 2026-08-23 22:46 639231214931957622
100 ms 103.168.172.37
141 2026-08-23 22:46 639231214931957622
100 ms 103.168.172.52
140 2026-08-23 22:29 639231204962010549
101 ms 103.168.172.37
139 2026-08-23 22:29 639231204962010549
101 ms 103.168.172.52
138 2026-08-23 22:12 639231195170138463
100 ms 103.168.172.37
137 2026-08-23 22:12 639231195170138463
100 ms 103.168.172.52
136 2026-08-23 21:56 639231185235020577
10 ms 103.168.172.52
135 2026-08-23 21:56 639231185235020577
10 ms 103.168.172.37
134 2026-08-23 21:40 639231175558690075
105 ms 103.168.172.37
133 2026-08-23 21:40 639231175558690075
105 ms 103.168.172.52
132 2026-08-23 21:23 639231165610444012
108 ms 103.168.172.37
131 2026-08-23 21:23 639231165610444012
108 ms 103.168.172.52
130 2026-08-23 20:30 639231133806425363
200 ms 103.168.172.37
129 2026-08-23 20:30 639231133806425363
200 ms 103.168.172.52
128 2026-08-23 20:14 639231124203758023
103 ms 103.168.172.37
127 2026-08-23 20:14 639231124203758023
103 ms 103.168.172.52
126 2026-08-23 19:58 639231114428262706
102 ms 103.168.172.37
125 2026-08-23 19:58 639231114428262706
102 ms 103.168.172.52
124 2026-08-23 19:42 639231104662480065
103 ms 103.168.172.37
123 2026-08-23 19:42 639231104662480065
103 ms 103.168.172.52
122 2026-08-23 19:25 639231094840372018
116 ms 103.168.172.37
121 2026-08-23 19:25 639231094840372018
116 ms 103.168.172.52
120 2026-08-23 19:09 639231085024583224
2100 ms 103.168.172.52
119 2026-08-23 19:09 639231085024583224
2100 ms 103.168.172.37
118 2026-08-23 18:53 639231075257417427
141 ms 103.168.172.52
117 2026-08-23 18:53 639231075257417427
141 ms 103.168.172.37
116 2026-08-23 18:36 639231065516009503
108 ms 103.168.172.37
115 2026-08-23 18:36 639231065516009503
108 ms 103.168.172.52
114 2026-08-23 18:20 639231055805348837
12 ms 103.168.172.37
113 2026-08-23 18:20 639231055805348837
12 ms 103.168.172.52
112 2026-08-23 18:04 639231045980373765
128 ms 103.168.172.37
111 2026-08-23 18:04 639231045980373765
128 ms 103.168.172.52
110 2026-08-23 17:47 639231035984577527
103 ms 103.168.172.52
109 2026-08-23 17:47 639231035984577527
103 ms 103.168.172.37
108 2026-08-23 17:30 639231025928115303
121 ms 103.168.172.37
107 2026-08-23 17:30 639231025928115303
121 ms 103.168.172.52
106 2026-08-23 16:38 639230994250157583
150 ms 103.168.172.37
105 2026-08-23 16:38 639230994250157583
150 ms 103.168.172.52
104 2026-08-23 16:22 639230984476411369
101 ms 103.168.172.37
103 2026-08-23 16:22 639230984476411369
101 ms 103.168.172.52
102 2026-08-23 16:05 639230974838373450
109 ms 103.168.172.52
101 2026-08-23 16:05 639230974838373450
109 ms 103.168.172.37
100 2026-08-23 15:49 639230965244277645
103 ms 103.168.172.37
99 2026-08-23 15:49 639230965244277645
103 ms 103.168.172.52
98 2026-08-23 15:33 639230955522101820
115 ms 103.168.172.52
97 2026-08-23 15:33 639230955522101820
115 ms 103.168.172.37
96 2026-08-23 15:17 639230945754521603
99 ms 103.168.172.37
95 2026-08-23 15:17 639230945754521603
99 ms 103.168.172.52
94 2026-08-23 15:00 639230935852040504
119 ms 103.168.172.37
93 2026-08-23 15:00 639230935852040504
119 ms 103.168.172.52
92 2026-08-23 14:44 639230926222061048
14 ms 103.168.172.37
91 2026-08-23 14:44 639230926222061048
14 ms 103.168.172.52
90 2026-08-23 14:28 639230916449726907
106 ms 103.168.172.37
89 2026-08-23 14:28 639230916449726907
106 ms 103.168.172.52
88 2026-08-23 14:12 639230906595053086
115 ms 103.168.172.52
87 2026-08-23 14:12 639230906595053086
115 ms 103.168.172.37
86 2026-08-23 13:55 639230896680429441
155 ms 103.168.172.37
85 2026-08-23 13:55 639230896680429441
155 ms 103.168.172.52
84 2026-08-23 13:38 639230886630210965
214 ms 103.168.172.37
83 2026-08-23 13:38 639230886630210965
214 ms 103.168.172.52
82 2026-08-23 12:46 639230855430405719
5 ms 103.168.172.37
81 2026-08-23 12:46 639230855430405719
5 ms 103.168.172.52
80 2026-08-23 12:30 639230845707499136
167 ms 103.168.172.37
79 2026-08-23 12:30 639230845707499136
167 ms 103.168.172.52
78 2026-08-23 12:14 639230836186805419
110 ms 103.168.172.37
77 2026-08-23 12:14 639230836186805419
110 ms 103.168.172.52
76 2026-08-23 11:58 639230826493828316
108 ms 103.168.172.37
75 2026-08-23 11:58 639230826493828316
108 ms 103.168.172.52
74 2026-08-23 11:42 639230816817882996
2194 ms 103.168.172.37
73 2026-08-23 11:42 639230816817882996
2194 ms 103.168.172.52
72 2026-08-23 11:25 639230806933854189
154 ms 103.168.172.52
71 2026-08-23 11:25 639230806933854189
154 ms 103.168.172.37
70 2026-08-23 11:09 639230797120243854
13 ms 103.168.172.52
69 2026-08-23 11:09 639230797120243854
13 ms 103.168.172.37
68 2026-08-23 10:53 639230787310272840
102 ms 103.168.172.37
67 2026-08-23 10:53 639230787310272840
102 ms 103.168.172.52
66 2026-08-23 10:36 639230777600173142
105 ms 103.168.172.52
65 2026-08-23 10:36 639230777600173142
105 ms 103.168.172.37
64 2026-08-23 10:20 639230767665024593
5 ms 103.168.172.52
63 2026-08-23 10:20 639230767665024593
5 ms 103.168.172.37
62 2026-08-23 10:03 639230757720962293
98 ms 103.168.172.37
61 2026-08-23 10:03 639230757720962293
98 ms 103.168.172.52
60 2026-08-23 09:47 639230747722189784
102 ms 103.168.172.37
59 2026-08-23 09:47 639230747722189784
102 ms 103.168.172.52
58 2026-08-23 08:54 639230716313923480
99 ms 103.168.172.37
57 2026-08-23 08:54 639230716313923480
99 ms 103.168.172.52
56 2026-08-23 08:38 639230706813835990
101 ms 103.168.172.52
55 2026-08-23 08:38 639230706813835990
101 ms 103.168.172.37
54 2026-08-23 08:22 639230696871062203
232 ms 103.168.172.37
53 2026-08-23 08:22 639230696871062203
232 ms 103.168.172.52
52 2026-08-23 08:06 639230687142781616
101 ms 103.168.172.37
51 2026-08-23 08:06 639230687142781616
101 ms 103.168.172.52
50 2026-08-23 07:50 639230677432142227
99 ms 103.168.172.52
49 2026-08-23 07:50 639230677432142227
99 ms 103.168.172.37
48 2026-08-23 07:34 639230667686258061
103 ms 103.168.172.52
47 2026-08-23 07:34 639230667686258061
103 ms 103.168.172.37
46 2026-08-23 07:17 639230658039243685
103 ms 103.168.172.37
45 2026-08-23 07:17 639230658039243685
103 ms 103.168.172.52
44 2026-08-23 07:01 639230648468473803
102 ms 103.168.172.52
43 2026-08-23 07:01 639230648468473803
102 ms 103.168.172.37
42 2026-08-23 06:45 639230638829658294
102 ms 103.168.172.37
41 2026-08-23 06:45 639230638829658294
102 ms 103.168.172.52
40 2026-08-23 06:29 639230629247017617
2100 ms 103.168.172.37
39 2026-08-23 06:29 639230629247017617
2100 ms 103.168.172.52
38 2026-08-23 06:13 639230619625318239
103 ms 103.168.172.37
37 2026-08-23 06:13 639230619625318239
103 ms 103.168.172.52
36 2026-08-23 05:57 639230609697630264
4115 ms 103.168.172.52
35 2026-08-23 05:57 639230609697630264
4115 ms 103.168.172.37
34 2026-08-23 05:05 639230578570131864
100 ms 103.168.172.52
33 2026-08-23 05:05 639230578570131864
100 ms 103.168.172.37
32 2026-08-23 04:49 639230568958963168
8 ms 103.168.172.37
31 2026-08-23 04:49 639230568958963168
8 ms 103.168.172.52
30 2026-08-23 04:33 639230559287611211
109 ms 103.168.172.52
29 2026-08-23 04:33 639230559287611211
109 ms 103.168.172.37
28 2026-08-23 04:16 639230549524312030
101 ms 103.168.172.37
27 2026-08-23 04:16 639230549524312030
101 ms 103.168.172.52
26 2026-08-23 04:00 639230539739801669
104 ms 103.168.172.37
25 2026-08-23 04:00 639230539739801669
104 ms 103.168.172.52
24 2026-08-23 03:44 639230530084069375
98 ms 103.168.172.37
23 2026-08-23 03:44 639230530084069375
98 ms 103.168.172.52
22 2026-08-23 03:28 639230520362691441
151 ms 103.168.172.37
21 2026-08-23 03:28 639230520362691441
151 ms 103.168.172.52
20 2026-08-23 03:12 639230510677194518
103 ms 103.168.172.52
19 2026-08-23 03:12 639230510677194518
103 ms 103.168.172.37
18 2026-08-23 02:56 639230501156002646
8 ms 103.168.172.37
17 2026-08-23 02:56 639230501156002646
8 ms 103.168.172.52
16 2026-08-23 02:40 639230491502198541
118 ms 103.168.172.52
15 2026-08-23 02:40 639230491502198541
118 ms 103.168.172.37
14 2026-08-23 02:23 639230481860318494
110 ms 103.168.172.37
13 2026-08-23 02:23 639230481860318494
110 ms 103.168.172.52
12 2026-08-23 02:07 639230471893008575
104 ms 103.168.172.37
11 2026-08-23 02:07 639230471893008575
104 ms 103.168.172.52
10 2026-08-23 01:14 639230440030877421
2155 ms 103.168.172.52
9 2026-08-23 01:14 639230440030877421
2155 ms 103.168.172.37
8 2026-08-23 00:58 639230430479725508
115 ms 103.168.172.52
7 2026-08-23 00:58 639230430479725508
115 ms 103.168.172.37
6 2026-08-23 00:42 639230420875160219
101 ms 103.168.172.52
5 2026-08-23 00:42 639230420875160219
101 ms 103.168.172.37
4 2026-08-23 00:26 639230411240692575
113 ms 103.168.172.37
3 2026-08-23 00:26 639230411240692575
113 ms 103.168.172.52
2 2026-08-23 00:10 639230401550806607
98 ms 103.168.172.37
1 2026-08-23 00:10 639230401550806607
98 ms 103.168.172.52