DNS response history for smtp.google.com

smtp.google.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 185 DNS check records, 183 successful responses, 2 failed responses, and 97 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 smtp.google.com.
Records on Selected Date

185

Historical checks stored for this nameserver on selected date

Average Latency

97 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

142.251.127.27

Most recently resolved hosting IP on selected date

Successful Responses

183

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 smtp.google.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
185 2026-08-22 23:47 639230391807229016
40 ms 142.251.127.27
184 2026-08-22 23:47 639230391807229016
40 ms 142.251.127.26
183 2026-08-22 23:31 639230382051619327
23 ms 142.251.127.27
182 2026-08-22 23:31 639230382051619327
23 ms 142.251.127.26
181 2026-08-22 23:14 639230372323353529
2 ms 142.251.127.26
180 2026-08-22 23:14 639230372323353529
2 ms 142.251.127.27
179 2026-08-22 22:58 639230362586451064
-
178 2026-08-22 22:42 639230352793666303
32 ms 142.251.127.27
177 2026-08-22 22:42 639230352793666303
32 ms 142.251.127.26
176 2026-08-22 22:25 639230342775737758
14 ms 142.251.127.26
175 2026-08-22 22:25 639230342775737758
14 ms 142.251.127.27
174 2026-08-22 22:08 639230332639939561
37 ms 142.251.127.27
173 2026-08-22 22:08 639230332639939561
37 ms 142.251.127.26
172 2026-08-22 21:16 639230301014190104
8 ms 142.251.127.26
171 2026-08-22 21:16 639230301014190104
8 ms 142.251.127.27
170 2026-08-22 20:59 639230291048161498
14 ms 142.251.127.27
169 2026-08-22 20:59 639230291048161498
14 ms 142.251.127.26
168 2026-08-22 20:42 639230280894353664
4 ms 142.251.127.27
167 2026-08-22 20:42 639230280894353664
4 ms 142.251.127.26
166 2026-08-22 20:25 639230270699419073
10 ms 142.251.127.26
165 2026-08-22 20:25 639230270699419073
10 ms 142.251.127.27
164 2026-08-22 20:08 639230260248163050
11 ms 142.251.127.26
163 2026-08-22 20:08 639230260248163050
11 ms 142.251.127.27
162 2026-08-22 19:51 639230250122494282
3 ms 142.251.127.27
161 2026-08-22 19:51 639230250122494282
3 ms 142.251.127.26
160 2026-08-22 19:34 639230239972935046
8 ms 108.177.15.27
159 2026-08-22 19:34 639230239972935046
8 ms 142.251.127.27
158 2026-08-22 19:34 639230239972935046
8 ms 142.251.127.26
157 2026-08-22 19:17 639230229963262464
22 ms 142.251.127.27
156 2026-08-22 19:17 639230229963262464
22 ms 142.251.127.26
155 2026-08-22 19:01 639230220033804658
4 ms 142.251.127.26
154 2026-08-22 19:01 639230220033804658
4 ms 142.251.127.27
153 2026-08-22 18:44 639230209891107289
7 ms 142.251.127.26
152 2026-08-22 18:44 639230209891107289
7 ms 142.251.127.27
151 2026-08-22 18:27 639230199630298717
6 ms 142.251.127.26
150 2026-08-22 18:27 639230199630298717
6 ms 142.251.127.27
149 2026-08-22 18:09 639230189301984150
2060 ms 142.251.173.26
148 2026-08-22 18:09 639230189301984150
2060 ms 142.251.173.27
147 2026-08-22 18:09 639230189301984150
2060 ms 142.250.110.27
146 2026-08-22 18:09 639230189301984150
2060 ms 142.251.168.26
145 2026-08-22 18:09 639230189301984150
2060 ms 142.251.168.27
144 2026-08-22 17:16 639230157138468804
49 ms 142.251.179.27
143 2026-08-22 17:16 639230157138468804
49 ms 192.178.155.27
142 2026-08-22 17:16 639230157138468804
49 ms 192.178.155.26
141 2026-08-22 17:16 639230157138468804
49 ms 172.253.139.27
140 2026-08-22 17:16 639230157138468804
49 ms 142.251.179.26
139 2026-08-22 16:59 639230146987869495
4 ms 64.233.184.26
138 2026-08-22 16:59 639230146987869495
4 ms 142.251.127.26
137 2026-08-22 16:59 639230146987869495
4 ms 142.251.127.27
136 2026-08-22 16:42 639230136768638516
3 ms 142.250.110.27
135 2026-08-22 16:42 639230136768638516
3 ms 64.233.184.26
134 2026-08-22 16:42 639230136768638516
3 ms 66.102.1.27
133 2026-08-22 16:42 639230136768638516
3 ms 142.251.127.26
132 2026-08-22 16:42 639230136768638516
3 ms 142.251.127.27
131 2026-08-22 16:25 639230126735907877
14 ms 64.233.167.26
130 2026-08-22 16:25 639230126735907877
14 ms 142.251.127.26
129 2026-08-22 16:25 639230126735907877
14 ms 142.251.127.27
128 2026-08-22 16:08 639230116551187768
40 ms 142.251.127.27
127 2026-08-22 16:08 639230116551187768
40 ms 142.251.127.26
126 2026-08-22 16:08 639230116551187768
40 ms 74.125.206.26
125 2026-08-22 16:08 639230116551187768
40 ms 64.233.167.26
124 2026-08-22 15:51 639230106335615913
5 ms 142.251.127.27
123 2026-08-22 15:51 639230106335615913
5 ms 142.251.168.26
122 2026-08-22 15:51 639230106335615913
5 ms 74.125.71.27
121 2026-08-22 15:51 639230106335615913
5 ms 173.194.76.26
120 2026-08-22 15:51 639230106335615913
5 ms 142.251.127.26
119 2026-08-22 15:34 639230096177758176
4 ms 142.251.127.27
118 2026-08-22 15:34 639230096177758176
4 ms 142.251.127.26
117 2026-08-22 15:17 639230086185999993
6 ms 64.233.166.27
116 2026-08-22 15:17 639230086185999993
6 ms 173.194.76.26
115 2026-08-22 15:17 639230086185999993
6 ms 66.102.1.27
114 2026-08-22 15:17 639230086185999993
6 ms 142.251.127.26
113 2026-08-22 15:17 639230086185999993
6 ms 142.251.127.27
112 2026-08-22 15:01 639230076247854903
47 ms 142.251.127.26
111 2026-08-22 15:01 639230076247854903
47 ms 142.250.110.27
110 2026-08-22 15:01 639230076247854903
47 ms 142.251.127.27
109 2026-08-22 14:44 639230066076077530
7 ms 142.251.127.26
108 2026-08-22 14:44 639230066076077530
7 ms 142.251.127.27
107 2026-08-22 14:27 639230055738197328
3 ms 142.251.127.27
106 2026-08-22 14:27 639230055738197328
3 ms 142.251.127.26
105 2026-08-22 14:27 639230055738197328
3 ms 74.125.206.26
104 2026-08-22 14:27 639230055738197328
3 ms 173.194.76.27
103 2026-08-22 14:10 639230045411225521
37 ms 64.233.166.26
102 2026-08-22 14:10 639230045411225521
37 ms 64.233.166.27
101 2026-08-22 14:10 639230045411225521
37 ms 64.233.167.27
100 2026-08-22 14:10 639230045411225521
37 ms 74.125.71.27
99 2026-08-22 14:10 639230045411225521
37 ms 74.125.71.26
98 2026-08-22 13:16 639230013046000470
6 ms 64.233.167.27
97 2026-08-22 13:16 639230013046000470
6 ms 142.251.127.27
96 2026-08-22 13:16 639230013046000470
6 ms 142.251.127.26
95 2026-08-22 13:16 639230013046000470
6 ms 142.251.168.27
94 2026-08-22 12:59 639230003090037878
-
93 2026-08-22 12:42 639229993008259475
40 ms 142.251.127.26
92 2026-08-22 12:42 639229993008259475
40 ms 74.125.133.26
91 2026-08-22 12:42 639229993008259475
40 ms 142.251.127.27
90 2026-08-22 12:25 639229982909449470
38 ms 142.251.127.26
89 2026-08-22 12:25 639229982909449470
38 ms 142.251.127.27
88 2026-08-22 12:25 639229982909449470
38 ms 64.233.166.26
87 2026-08-22 12:09 639229973035502212
14 ms 142.251.127.27
86 2026-08-22 12:09 639229973035502212
14 ms 142.251.127.26
85 2026-08-22 11:52 639229963064296145
4 ms 142.251.127.27
84 2026-08-22 11:52 639229963064296145
4 ms 142.251.127.26
83 2026-08-22 11:36 639229952996162143
2 ms 142.251.127.26
82 2026-08-22 11:36 639229952996162143
2 ms 142.251.127.27
81 2026-08-22 11:19 639229943051949195
22 ms 172.253.143.26
80 2026-08-22 11:19 639229943051949195
22 ms 142.251.127.26
79 2026-08-22 11:19 639229943051949195
22 ms 142.251.127.27
78 2026-08-22 11:02 639229932919214934
6 ms 142.251.127.27
77 2026-08-22 11:02 639229932919214934
6 ms 142.251.127.26
76 2026-08-22 10:45 639229922745889838
3 ms 142.251.127.26
75 2026-08-22 10:45 639229922745889838
3 ms 142.251.127.27
74 2026-08-22 10:45 639229922745889838
3 ms 64.233.184.27
73 2026-08-22 10:28 639229912587214796
22 ms 142.251.127.26
72 2026-08-22 10:28 639229912587214796
22 ms 74.125.71.26
71 2026-08-22 10:28 639229912587214796
22 ms 142.251.127.27
70 2026-08-22 10:11 639229902240004454
11 ms 64.233.184.26
69 2026-08-22 10:11 639229902240004454
11 ms 142.251.127.26
68 2026-08-22 10:11 639229902240004454
11 ms 142.251.127.27
67 2026-08-22 10:11 639229902240004454
11 ms 74.125.71.26
66 2026-08-22 10:11 639229902240004454
11 ms 74.125.133.26
65 2026-08-22 09:19 639229870800501662
49 ms 142.251.127.26
64 2026-08-22 09:19 639229870800501662
49 ms 142.251.127.27
63 2026-08-22 09:02 639229861058384956
4 ms 142.251.127.27
62 2026-08-22 09:02 639229861058384956
4 ms 142.251.127.26
61 2026-08-22 08:46 639229851158592604
30 ms 142.251.127.26
60 2026-08-22 08:46 639229851158592604
30 ms 142.251.127.27
59 2026-08-22 08:30 639229841475569629
37 ms 142.251.127.26
58 2026-08-22 08:30 639229841475569629
37 ms 142.251.127.27
57 2026-08-22 08:14 639229831887658471
10 ms 142.251.127.27
56 2026-08-22 08:14 639229831887658471
10 ms 142.251.127.26
55 2026-08-22 07:57 639229822043670346
7 ms 142.251.127.26
54 2026-08-22 07:57 639229822043670346
7 ms 142.251.127.27
53 2026-08-22 07:41 639229812327913936
38 ms 142.251.127.27
52 2026-08-22 07:41 639229812327913936
38 ms 142.251.127.26
51 2026-08-22 07:25 639229802629488686
8 ms 142.251.127.27
50 2026-08-22 07:25 639229802629488686
8 ms 142.251.127.26
49 2026-08-22 07:09 639229793051447309
11 ms 142.251.127.27
48 2026-08-22 07:09 639229793051447309
11 ms 142.251.127.26
47 2026-08-22 06:53 639229783303531961
29 ms 142.251.111.27
46 2026-08-22 06:53 639229783303531961
29 ms 172.253.63.26
45 2026-08-22 06:53 639229783303531961
29 ms 192.178.218.27
44 2026-08-22 06:53 639229783303531961
29 ms 173.194.45.26
43 2026-08-22 06:53 639229783303531961
29 ms 173.194.45.27
42 2026-08-22 06:36 639229773458051942
5 ms 142.251.127.27
41 2026-08-22 06:36 639229773458051942
5 ms 142.251.127.26
40 2026-08-22 06:20 639229763373848056
23 ms 142.251.127.27
39 2026-08-22 06:20 639229763373848056
23 ms 142.251.127.26
38 2026-08-22 05:27 639229732140622809
10 ms 142.251.127.26
37 2026-08-22 05:27 639229732140622809
10 ms 142.251.127.27
36 2026-08-22 05:12 639229722699695967
6 ms 142.251.127.27
35 2026-08-22 05:12 639229722699695967
6 ms 142.251.127.26
34 2026-08-22 04:56 639229713097498075
12 ms 142.251.127.27
33 2026-08-22 04:56 639229713097498075
12 ms 142.251.127.26
32 2026-08-22 04:40 639229703543969637
3 ms 142.251.127.26
31 2026-08-22 04:40 639229703543969637
3 ms 142.251.127.27
30 2026-08-22 04:24 639229693970392873
58 ms 142.251.127.27
29 2026-08-22 04:24 639229693970392873
58 ms 142.251.127.26
28 2026-08-22 04:08 639229684277329469
3 ms 142.251.127.27
27 2026-08-22 04:08 639229684277329469
3 ms 142.251.127.26
26 2026-08-22 03:51 639229674501596661
5 ms 142.251.127.26
25 2026-08-22 03:51 639229674501596661
5 ms 142.251.127.27
24 2026-08-22 03:36 639229665064441147
3 ms 142.251.127.27
23 2026-08-22 03:36 639229665064441147
3 ms 142.251.127.26
22 2026-08-22 03:20 639229655507536872
48 ms 142.251.127.26
21 2026-08-22 03:20 639229655507536872
48 ms 142.251.127.27
20 2026-08-22 03:04 639229645849603111
33 ms 142.251.127.26
19 2026-08-22 03:04 639229645849603111
33 ms 142.251.127.27
18 2026-08-22 02:47 639229636090497453
53 ms 142.251.127.27
17 2026-08-22 02:47 639229636090497453
53 ms 142.251.127.26
16 2026-08-22 02:31 639229625978544281
41 ms 142.251.127.26
15 2026-08-22 02:31 639229625978544281
41 ms 142.251.127.27
14 2026-08-22 01:38 639229594644662176
2022 ms 142.251.127.26
13 2026-08-22 01:38 639229594644662176
2022 ms 142.251.127.27
12 2026-08-22 01:23 639229585214633065
14 ms 142.251.127.26
11 2026-08-22 01:23 639229585214633065
14 ms 142.251.127.27
10 2026-08-22 01:07 639229575581042175
6 ms 142.251.127.26
9 2026-08-22 01:07 639229575581042175
6 ms 142.251.127.27
8 2026-08-22 00:50 639229565912268962
32 ms 142.251.127.26
7 2026-08-22 00:50 639229565912268962
32 ms 142.251.127.27
6 2026-08-22 00:34 639229556237813203
41 ms 142.251.127.26
5 2026-08-22 00:34 639229556237813203
41 ms 142.251.127.27
4 2026-08-22 00:18 639229546625802518
13 ms 142.251.127.27
3 2026-08-22 00:18 639229546625802518
13 ms 142.251.127.26
2 2026-08-22 00:02 639229537172016621
43 ms 142.251.127.27
1 2026-08-22 00:02 639229537172016621
43 ms 142.251.127.26