DNS response history for ns2.s2mailblaster.com

ns2.s2mailblaster.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 225 DNS check records, 225 successful responses, 0 failed responses, and 554 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.s2mailblaster.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

554 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.75.129.38

Most recently resolved hosting IP on selected date

Successful Responses

225

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.s2mailblaster.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
225 2026-08-23 23:53 639231254406598736
2273 ms 51.75.129.38
224 2026-08-23 23:53 639231254406598736
2273 ms 51.79.169.158
223 2026-08-23 23:53 639231254406598736
2273 ms 37.59.140.183
222 2026-08-23 23:36 639231244697865594
2170 ms 51.79.169.158
221 2026-08-23 23:36 639231244697865594
2170 ms 37.59.140.183
220 2026-08-23 23:36 639231244697865594
2170 ms 51.75.129.38
219 2026-08-23 23:20 639231234893504693
116 ms 51.75.129.38
218 2026-08-23 23:20 639231234893504693
116 ms 51.79.169.158
217 2026-08-23 23:20 639231234893504693
116 ms 37.59.140.183
216 2026-08-23 23:03 639231225024549139
212 ms 51.79.169.158
215 2026-08-23 23:03 639231225024549139
212 ms 37.59.140.183
214 2026-08-23 23:03 639231225024549139
212 ms 51.75.129.38
213 2026-08-23 22:47 639231214931957622
8 ms 51.79.169.158
212 2026-08-23 22:47 639231214931957622
8 ms 37.59.140.183
211 2026-08-23 22:47 639231214931957622
8 ms 51.75.129.38
210 2026-08-23 22:30 639231204962010549
33 ms 51.79.169.158
209 2026-08-23 22:30 639231204962010549
33 ms 37.59.140.183
208 2026-08-23 22:30 639231204962010549
33 ms 51.75.129.38
207 2026-08-23 22:14 639231195170138463
121 ms 37.59.140.183
206 2026-08-23 22:14 639231195170138463
121 ms 51.75.129.38
205 2026-08-23 22:14 639231195170138463
121 ms 51.79.169.158
204 2026-08-23 21:57 639231185235020577
328 ms 51.79.169.158
203 2026-08-23 21:57 639231185235020577
328 ms 37.59.140.183
202 2026-08-23 21:57 639231185235020577
328 ms 51.75.129.38
201 2026-08-23 21:41 639231175558690075
269 ms 51.79.169.158
200 2026-08-23 21:41 639231175558690075
269 ms 51.75.129.38
199 2026-08-23 21:41 639231175558690075
269 ms 37.59.140.183
198 2026-08-23 21:24 639231165610444012
121 ms 51.75.129.38
197 2026-08-23 21:24 639231165610444012
121 ms 37.59.140.183
196 2026-08-23 21:24 639231165610444012
121 ms 51.79.169.158
195 2026-08-23 20:32 639231133806425363
2048 ms 37.59.140.183
194 2026-08-23 20:32 639231133806425363
2048 ms 51.75.129.38
193 2026-08-23 20:32 639231133806425363
2048 ms 51.79.169.158
192 2026-08-23 20:15 639231124203758023
130 ms 51.79.169.158
191 2026-08-23 20:15 639231124203758023
130 ms 37.59.140.183
190 2026-08-23 20:15 639231124203758023
130 ms 51.75.129.38
189 2026-08-23 19:59 639231114428262706
180 ms 37.59.140.183
188 2026-08-23 19:59 639231114428262706
180 ms 51.75.129.38
187 2026-08-23 19:59 639231114428262706
180 ms 51.79.169.158
186 2026-08-23 19:43 639231104662480065
129 ms 37.59.140.183
185 2026-08-23 19:43 639231104662480065
129 ms 51.79.169.158
184 2026-08-23 19:43 639231104662480065
129 ms 51.75.129.38
183 2026-08-23 19:27 639231094840372018
118 ms 51.79.169.158
182 2026-08-23 19:27 639231094840372018
118 ms 37.59.140.183
181 2026-08-23 19:27 639231094840372018
118 ms 51.75.129.38
180 2026-08-23 19:10 639231085024583224
208 ms 51.75.129.38
179 2026-08-23 19:10 639231085024583224
208 ms 51.79.169.158
178 2026-08-23 19:10 639231085024583224
208 ms 37.59.140.183
177 2026-08-23 18:54 639231075257417427
118 ms 51.79.169.158
176 2026-08-23 18:54 639231075257417427
118 ms 51.75.129.38
175 2026-08-23 18:54 639231075257417427
118 ms 37.59.140.183
174 2026-08-23 18:38 639231065516009503
4006 ms 51.79.169.158
173 2026-08-23 18:38 639231065516009503
4006 ms 37.59.140.183
172 2026-08-23 18:38 639231065516009503
4006 ms 51.75.129.38
171 2026-08-23 18:21 639231055805348837
257 ms 51.75.129.38
170 2026-08-23 18:21 639231055805348837
257 ms 51.79.169.158
169 2026-08-23 18:21 639231055805348837
257 ms 37.59.140.183
168 2026-08-23 18:05 639231045980373765
129 ms 51.79.169.158
167 2026-08-23 18:05 639231045980373765
129 ms 37.59.140.183
166 2026-08-23 18:05 639231045980373765
129 ms 51.75.129.38
165 2026-08-23 17:49 639231035984577527
120 ms 51.75.129.38
164 2026-08-23 17:49 639231035984577527
120 ms 37.59.140.183
163 2026-08-23 17:49 639231035984577527
120 ms 51.79.169.158
162 2026-08-23 17:32 639231025928115303
186 ms 51.75.129.38
161 2026-08-23 17:32 639231025928115303
186 ms 51.79.169.158
160 2026-08-23 17:32 639231025928115303
186 ms 37.59.140.183
159 2026-08-23 16:39 639230994250157583
123 ms 51.79.169.158
158 2026-08-23 16:39 639230994250157583
123 ms 51.75.129.38
157 2026-08-23 16:39 639230994250157583
123 ms 37.59.140.183
156 2026-08-23 16:23 639230984476411369
115 ms 51.79.169.158
155 2026-08-23 16:23 639230984476411369
115 ms 37.59.140.183
154 2026-08-23 16:23 639230984476411369
115 ms 51.75.129.38
153 2026-08-23 16:06 639230974838373450
205 ms 51.75.129.38
152 2026-08-23 16:06 639230974838373450
205 ms 51.79.169.158
151 2026-08-23 16:06 639230974838373450
205 ms 37.59.140.183
150 2026-08-23 15:50 639230965244277645
120 ms 51.79.169.158
149 2026-08-23 15:50 639230965244277645
120 ms 51.75.129.38
148 2026-08-23 15:50 639230965244277645
120 ms 37.59.140.183
147 2026-08-23 15:34 639230955522101820
21 ms 51.79.169.158
146 2026-08-23 15:34 639230955522101820
21 ms 37.59.140.183
145 2026-08-23 15:34 639230955522101820
21 ms 51.75.129.38
144 2026-08-23 15:18 639230945754521603
128 ms 51.79.169.158
143 2026-08-23 15:18 639230945754521603
128 ms 37.59.140.183
142 2026-08-23 15:18 639230945754521603
128 ms 51.75.129.38
141 2026-08-23 15:02 639230935852040504
125 ms 51.79.169.158
140 2026-08-23 15:02 639230935852040504
125 ms 37.59.140.183
139 2026-08-23 15:02 639230935852040504
125 ms 51.75.129.38
138 2026-08-23 14:45 639230926222061048
122 ms 51.75.129.38
137 2026-08-23 14:45 639230926222061048
122 ms 51.79.169.158
136 2026-08-23 14:45 639230926222061048
122 ms 37.59.140.183
135 2026-08-23 14:29 639230916449726907
130 ms 51.75.129.38
134 2026-08-23 14:29 639230916449726907
130 ms 37.59.140.183
133 2026-08-23 14:29 639230916449726907
130 ms 51.79.169.158
132 2026-08-23 14:13 639230906595053086
50 ms 37.59.140.183
131 2026-08-23 14:13 639230906595053086
50 ms 51.75.129.38
130 2026-08-23 14:13 639230906595053086
50 ms 51.79.169.158
129 2026-08-23 13:56 639230896680429441
2267 ms 51.79.169.158
128 2026-08-23 13:56 639230896680429441
2267 ms 51.75.129.38
127 2026-08-23 13:56 639230896680429441
2267 ms 37.59.140.183
126 2026-08-23 13:40 639230886630210965
120 ms 51.79.169.158
125 2026-08-23 13:40 639230886630210965
120 ms 51.75.129.38
124 2026-08-23 13:40 639230886630210965
120 ms 37.59.140.183
123 2026-08-23 12:48 639230855430405719
194 ms 51.75.129.38
122 2026-08-23 12:48 639230855430405719
194 ms 37.59.140.183
121 2026-08-23 12:48 639230855430405719
194 ms 51.79.169.158
120 2026-08-23 12:31 639230845707499136
119 ms 51.79.169.158
119 2026-08-23 12:31 639230845707499136
119 ms 37.59.140.183
118 2026-08-23 12:31 639230845707499136
119 ms 51.75.129.38
117 2026-08-23 12:15 639230836186805419
3 ms 51.79.169.158
116 2026-08-23 12:15 639230836186805419
3 ms 37.59.140.183
115 2026-08-23 12:15 639230836186805419
3 ms 51.75.129.38
114 2026-08-23 11:59 639230826493828316
4 ms 51.75.129.38
113 2026-08-23 11:59 639230826493828316
4 ms 37.59.140.183
112 2026-08-23 11:59 639230826493828316
4 ms 51.79.169.158
111 2026-08-23 11:43 639230816817882996
135 ms 51.75.129.38
110 2026-08-23 11:43 639230816817882996
135 ms 37.59.140.183
109 2026-08-23 11:43 639230816817882996
135 ms 51.79.169.158
108 2026-08-23 11:27 639230806933854189
2116 ms 51.79.169.158
107 2026-08-23 11:27 639230806933854189
2116 ms 37.59.140.183
106 2026-08-23 11:27 639230806933854189
2116 ms 51.75.129.38
105 2026-08-23 11:10 639230797120243854
117 ms 37.59.140.183
104 2026-08-23 11:10 639230797120243854
117 ms 51.79.169.158
103 2026-08-23 11:10 639230797120243854
117 ms 51.75.129.38
102 2026-08-23 10:54 639230787310272840
120 ms 51.79.169.158
101 2026-08-23 10:54 639230787310272840
120 ms 51.75.129.38
100 2026-08-23 10:54 639230787310272840
120 ms 37.59.140.183
99 2026-08-23 10:38 639230777600173142
2007 ms 51.79.169.158
98 2026-08-23 10:38 639230777600173142
2007 ms 51.75.129.38
97 2026-08-23 10:38 639230777600173142
2007 ms 37.59.140.183
96 2026-08-23 10:21 639230767665024593
120 ms 51.75.129.38
95 2026-08-23 10:21 639230767665024593
120 ms 51.79.169.158
94 2026-08-23 10:21 639230767665024593
120 ms 37.59.140.183
93 2026-08-23 10:05 639230757720962293
239 ms 51.75.129.38
92 2026-08-23 10:05 639230757720962293
239 ms 51.79.169.158
91 2026-08-23 10:05 639230757720962293
239 ms 37.59.140.183
90 2026-08-23 09:48 639230747722189784
199 ms 51.79.169.158
89 2026-08-23 09:48 639230747722189784
199 ms 51.75.129.38
88 2026-08-23 09:48 639230747722189784
199 ms 37.59.140.183
87 2026-08-23 08:56 639230716313923480
252 ms 51.79.169.158
86 2026-08-23 08:56 639230716313923480
252 ms 37.59.140.183
85 2026-08-23 08:56 639230716313923480
252 ms 51.75.129.38
84 2026-08-23 08:40 639230706813835990
3597 ms 51.75.129.38
83 2026-08-23 08:40 639230706813835990
3597 ms 37.59.140.183
82 2026-08-23 08:40 639230706813835990
3597 ms 51.79.169.158
81 2026-08-23 08:24 639230696871062203
2063 ms 51.75.129.38
80 2026-08-23 08:24 639230696871062203
2063 ms 51.79.169.158
79 2026-08-23 08:24 639230696871062203
2063 ms 37.59.140.183
78 2026-08-23 08:07 639230687142781616
114 ms 51.79.169.158
77 2026-08-23 08:07 639230687142781616
114 ms 37.59.140.183
76 2026-08-23 08:07 639230687142781616
114 ms 51.75.129.38
75 2026-08-23 07:51 639230677432142227
5 ms 51.79.169.158
74 2026-08-23 07:51 639230677432142227
5 ms 37.59.140.183
73 2026-08-23 07:51 639230677432142227
5 ms 51.75.129.38
72 2026-08-23 07:35 639230667686258061
2376 ms 51.79.169.158
71 2026-08-23 07:35 639230667686258061
2376 ms 51.75.129.38
70 2026-08-23 07:35 639230667686258061
2376 ms 37.59.140.183
69 2026-08-23 07:19 639230658039243685
120 ms 37.59.140.183
68 2026-08-23 07:19 639230658039243685
120 ms 51.75.129.38
67 2026-08-23 07:19 639230658039243685
120 ms 51.79.169.158
66 2026-08-23 07:02 639230648468473803
301 ms 51.75.129.38
65 2026-08-23 07:02 639230648468473803
301 ms 37.59.140.183
64 2026-08-23 07:02 639230648468473803
301 ms 51.79.169.158
63 2026-08-23 06:46 639230638829658294
198 ms 51.79.169.158
62 2026-08-23 06:46 639230638829658294
198 ms 37.59.140.183
61 2026-08-23 06:46 639230638829658294
198 ms 51.75.129.38
60 2026-08-23 06:30 639230629247017617
169 ms 51.79.169.158
59 2026-08-23 06:30 639230629247017617
169 ms 51.75.129.38
58 2026-08-23 06:30 639230629247017617
169 ms 37.59.140.183
57 2026-08-23 06:14 639230619625318239
123 ms 51.75.129.38
56 2026-08-23 06:14 639230619625318239
123 ms 51.79.169.158
55 2026-08-23 06:14 639230619625318239
123 ms 37.59.140.183
54 2026-08-23 05:58 639230609697630264
2047 ms 51.75.129.38
53 2026-08-23 05:58 639230609697630264
2047 ms 37.59.140.183
52 2026-08-23 05:58 639230609697630264
2047 ms 51.79.169.158
51 2026-08-23 05:06 639230578570131864
119 ms 51.75.129.38
50 2026-08-23 05:06 639230578570131864
119 ms 37.59.140.183
49 2026-08-23 05:06 639230578570131864
119 ms 51.79.169.158
48 2026-08-23 04:50 639230568958963168
4 ms 51.75.129.38
47 2026-08-23 04:50 639230568958963168
4 ms 51.79.169.158
46 2026-08-23 04:50 639230568958963168
4 ms 37.59.140.183
45 2026-08-23 04:34 639230559287611211
118 ms 37.59.140.183
44 2026-08-23 04:34 639230559287611211
118 ms 51.75.129.38
43 2026-08-23 04:34 639230559287611211
118 ms 51.79.169.158
42 2026-08-23 04:18 639230549524312030
200 ms 51.75.129.38
41 2026-08-23 04:18 639230549524312030
200 ms 37.59.140.183
40 2026-08-23 04:18 639230549524312030
200 ms 51.79.169.158
39 2026-08-23 04:02 639230539739801669
2217 ms 51.79.169.158
38 2026-08-23 04:02 639230539739801669
2217 ms 37.59.140.183
37 2026-08-23 04:02 639230539739801669
2217 ms 51.75.129.38
36 2026-08-23 03:45 639230530084069375
290 ms 51.75.129.38
35 2026-08-23 03:45 639230530084069375
290 ms 37.59.140.183
34 2026-08-23 03:45 639230530084069375
290 ms 51.79.169.158
33 2026-08-23 03:29 639230520362691441
117 ms 37.59.140.183
32 2026-08-23 03:29 639230520362691441
117 ms 51.75.129.38
31 2026-08-23 03:29 639230520362691441
117 ms 51.79.169.158
30 2026-08-23 03:13 639230510677194518
3 ms 51.75.129.38
29 2026-08-23 03:13 639230510677194518
3 ms 37.59.140.183
28 2026-08-23 03:13 639230510677194518
3 ms 51.79.169.158
27 2026-08-23 02:57 639230501156002646
4115 ms 51.79.169.158
26 2026-08-23 02:57 639230501156002646
4115 ms 51.75.129.38
25 2026-08-23 02:57 639230501156002646
4115 ms 37.59.140.183
24 2026-08-23 02:41 639230491502198541
115 ms 37.59.140.183
23 2026-08-23 02:41 639230491502198541
115 ms 51.79.169.158
22 2026-08-23 02:41 639230491502198541
115 ms 51.75.129.38
21 2026-08-23 02:25 639230481860318494
104 ms 51.75.129.38
20 2026-08-23 02:25 639230481860318494
104 ms 51.79.169.158
19 2026-08-23 02:25 639230481860318494
104 ms 37.59.140.183
18 2026-08-23 02:08 639230471893008575
81 ms 37.59.140.183
17 2026-08-23 02:08 639230471893008575
81 ms 51.75.129.38
16 2026-08-23 02:08 639230471893008575
81 ms 51.79.169.158
15 2026-08-23 01:15 639230440030877421
115 ms 51.75.129.38
14 2026-08-23 01:15 639230440030877421
115 ms 37.59.140.183
13 2026-08-23 01:15 639230440030877421
115 ms 51.79.169.158
12 2026-08-23 00:59 639230430479725508
179 ms 37.59.140.183
11 2026-08-23 00:59 639230430479725508
179 ms 51.75.129.38
10 2026-08-23 00:59 639230430479725508
179 ms 51.79.169.158
9 2026-08-23 00:43 639230420875160219
122 ms 37.59.140.183
8 2026-08-23 00:43 639230420875160219
122 ms 51.79.169.158
7 2026-08-23 00:43 639230420875160219
122 ms 51.75.129.38
6 2026-08-23 00:27 639230411240692575
4 ms 37.59.140.183
5 2026-08-23 00:27 639230411240692575
4 ms 51.79.169.158
4 2026-08-23 00:27 639230411240692575
4 ms 51.75.129.38
3 2026-08-23 00:11 639230401550806607
118 ms 37.59.140.183
2 2026-08-23 00:11 639230401550806607
118 ms 51.79.169.158
1 2026-08-23 00:11 639230401550806607
118 ms 51.75.129.38