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 2026-08-20. For this date, NameServerHistory found 186 DNS check records, 185 successful responses, 1 failed responses, and 217 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

186

Historical checks stored for this nameserver on selected date

Average Latency

217 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

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

185

Checks that returned a measurable response

Failed Responses

1

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 2026-08-20 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
186 2026-08-20 23:58 639228670775860800
20 ms 142.251.127.27
185 2026-08-20 23:58 639228670775860800
20 ms 142.251.127.26
184 2026-08-20 23:07 639228639850033448
26 ms 142.251.127.27
183 2026-08-20 23:07 639228639850033448
26 ms 142.251.127.26
182 2026-08-20 22:51 639228630204271870
26 ms 142.251.127.27
181 2026-08-20 22:51 639228630204271870
26 ms 142.251.127.26
180 2026-08-20 22:34 639228620295091135
2018 ms 142.251.127.27
179 2026-08-20 22:34 639228620295091135
2018 ms 142.251.127.26
178 2026-08-20 22:18 639228610298336915
4 ms 142.251.127.26
177 2026-08-20 22:18 639228610298336915
4 ms 142.251.127.27
176 2026-08-20 21:25 639228578917047616
33 ms 142.251.127.26
175 2026-08-20 21:25 639228578917047616
33 ms 142.251.127.27
174 2026-08-20 21:09 639228569046445709
23 ms 142.251.127.27
173 2026-08-20 21:09 639228569046445709
23 ms 142.251.127.26
172 2026-08-20 20:52 639228558946830986
3 ms 142.251.127.27
171 2026-08-20 20:52 639228558946830986
3 ms 142.251.127.26
170 2026-08-20 20:35 639228548977359217
11 ms 142.251.127.26
169 2026-08-20 20:35 639228548977359217
11 ms 142.251.127.27
168 2026-08-20 19:43 639228517494157668
4 ms 142.251.127.26
167 2026-08-20 19:43 639228517494157668
4 ms 142.251.127.27
166 2026-08-20 19:26 639228507374116892
32 ms 142.251.127.26
165 2026-08-20 19:26 639228507374116892
32 ms 142.251.127.27
164 2026-08-20 19:26 639228507374116892
32 ms 142.251.5.27
163 2026-08-20 19:26 639228507374116892
32 ms 64.233.184.26
162 2026-08-20 19:26 639228507374116892
32 ms 64.233.184.27
161 2026-08-20 19:09 639228497315154893
3 ms 74.125.71.26
160 2026-08-20 19:09 639228497315154893
3 ms 74.125.71.27
159 2026-08-20 19:09 639228497315154893
3 ms 64.233.167.26
158 2026-08-20 19:09 639228497315154893
3 ms 64.233.167.27
157 2026-08-20 19:09 639228497315154893
3 ms 64.233.166.27
156 2026-08-20 18:53 639228487287648341
2020 ms 142.251.168.26
155 2026-08-20 18:53 639228487287648341
2020 ms 142.251.173.27
154 2026-08-20 18:53 639228487287648341
2020 ms 142.250.110.26
153 2026-08-20 18:53 639228487287648341
2020 ms 142.251.168.27
152 2026-08-20 18:53 639228487287648341
2020 ms 142.250.110.27
151 2026-08-20 18:00 639228455828123788
3 ms 74.125.206.27
150 2026-08-20 18:00 639228455828123788
3 ms 64.233.167.27
149 2026-08-20 18:00 639228455828123788
3 ms 64.233.166.27
148 2026-08-20 18:00 639228455828123788
3 ms 74.125.71.26
147 2026-08-20 18:00 639228455828123788
3 ms 74.125.133.27
146 2026-08-20 17:44 639228445900082244
20 ms 142.251.168.26
145 2026-08-20 17:44 639228445900082244
20 ms 66.102.1.26
144 2026-08-20 17:44 639228445900082244
20 ms 66.102.1.27
143 2026-08-20 17:44 639228445900082244
20 ms 142.250.110.27
142 2026-08-20 17:44 639228445900082244
20 ms 142.250.110.26
141 2026-08-20 17:27 639228435866352323
23 ms 142.250.110.27
140 2026-08-20 17:27 639228435866352323
23 ms 142.250.110.26
139 2026-08-20 17:27 639228435866352323
23 ms 142.251.168.26
138 2026-08-20 17:27 639228435866352323
23 ms 66.102.1.27
137 2026-08-20 17:27 639228435866352323
23 ms 66.102.1.26
136 2026-08-20 17:10 639228425802273151
35 ms 74.125.206.26
135 2026-08-20 17:10 639228425802273151
35 ms 74.125.206.27
134 2026-08-20 17:10 639228425802273151
35 ms 64.233.167.27
133 2026-08-20 17:10 639228425802273151
35 ms 142.251.168.26
132 2026-08-20 17:10 639228425802273151
35 ms 142.251.168.27
131 2026-08-20 16:17 639228393616324230
37 ms 74.125.71.26
130 2026-08-20 16:17 639228393616324230
37 ms 74.125.71.27
129 2026-08-20 16:17 639228393616324230
37 ms 74.125.133.27
128 2026-08-20 16:17 639228393616324230
37 ms 74.125.133.26
127 2026-08-20 16:17 639228393616324230
37 ms 108.177.15.27
126 2026-08-20 16:00 639228383590408693
7 ms 64.233.166.26
125 2026-08-20 16:00 639228383590408693
7 ms 64.233.167.27
124 2026-08-20 16:00 639228383590408693
7 ms 64.233.167.26
123 2026-08-20 16:00 639228383590408693
7 ms 74.125.206.26
122 2026-08-20 16:00 639228383590408693
7 ms 74.125.206.27
121 2026-08-20 15:43 639228373471467474
45 ms 74.125.206.26
120 2026-08-20 15:43 639228373471467474
45 ms 64.233.167.27
119 2026-08-20 15:43 639228373471467474
45 ms 64.233.167.26
118 2026-08-20 15:43 639228373471467474
45 ms 142.251.168.27
117 2026-08-20 15:43 639228373471467474
45 ms 74.125.206.27
116 2026-08-20 15:26 639228363426647311
33 ms 64.233.166.27
115 2026-08-20 15:26 639228363426647311
33 ms 74.125.71.27
114 2026-08-20 15:26 639228363426647311
33 ms 74.125.71.26
113 2026-08-20 15:26 639228363426647311
33 ms 64.233.167.26
112 2026-08-20 15:26 639228363426647311
33 ms 64.233.166.26
111 2026-08-20 14:33 639228331681701910
5 ms 108.177.15.26
110 2026-08-20 14:33 639228331681701910
5 ms 74.125.71.27
109 2026-08-20 14:33 639228331681701910
5 ms 74.125.71.26
108 2026-08-20 14:33 639228331681701910
5 ms 74.125.133.26
107 2026-08-20 14:33 639228331681701910
5 ms 74.125.133.27
106 2026-08-20 14:17 639228321714746824
6 ms 74.125.206.27
105 2026-08-20 14:17 639228321714746824
6 ms 74.125.206.26
104 2026-08-20 14:17 639228321714746824
6 ms 64.233.167.27
103 2026-08-20 14:17 639228321714746824
6 ms 64.233.167.26
102 2026-08-20 14:17 639228321714746824
6 ms 142.251.173.26
101 2026-08-20 14:00 639228311652090262
-
100 2026-08-20 13:43 639228301670088587
13 ms 64.233.166.27
99 2026-08-20 13:43 639228301670088587
13 ms 74.125.71.27
98 2026-08-20 13:43 639228301670088587
13 ms 74.125.71.26
97 2026-08-20 13:43 639228301670088587
13 ms 74.125.133.27
96 2026-08-20 13:43 639228301670088587
13 ms 74.125.133.26
95 2026-08-20 12:51 639228269987976710
15 ms 66.102.1.27
94 2026-08-20 12:51 639228269987976710
15 ms 142.250.110.27
93 2026-08-20 12:51 639228269987976710
15 ms 142.250.110.26
92 2026-08-20 12:51 639228269987976710
15 ms 142.251.168.26
91 2026-08-20 12:51 639228269987976710
15 ms 66.102.1.26
90 2026-08-20 12:34 639228260009452308
4 ms 64.233.166.26
89 2026-08-20 12:34 639228260009452308
4 ms 74.125.71.26
88 2026-08-20 12:34 639228260009452308
4 ms 64.233.167.27
87 2026-08-20 12:34 639228260009452308
4 ms 64.233.167.26
86 2026-08-20 12:34 639228260009452308
4 ms 64.233.166.27
85 2026-08-20 12:17 639228249661740894
2021 ms 142.251.168.26
84 2026-08-20 12:17 639228249661740894
2021 ms 142.251.168.27
83 2026-08-20 12:17 639228249661740894
2021 ms 142.250.110.26
82 2026-08-20 12:17 639228249661740894
2021 ms 142.251.173.26
81 2026-08-20 12:17 639228249661740894
2021 ms 142.250.110.27
80 2026-08-20 12:00 639228239552680346
44 ms 172.253.115.26
79 2026-08-20 12:00 639228239552680346
44 ms 172.253.115.27
78 2026-08-20 12:00 639228239552680346
44 ms 172.253.122.26
77 2026-08-20 12:00 639228239552680346
44 ms 172.253.122.27
76 2026-08-20 12:00 639228239552680346
44 ms 142.251.167.26
75 2026-08-20 11:07 639228207667580819
47 ms 64.233.166.27
74 2026-08-20 11:07 639228207667580819
47 ms 64.233.166.26
73 2026-08-20 11:07 639228207667580819
47 ms 74.125.71.27
72 2026-08-20 11:07 639228207667580819
47 ms 74.125.71.26
71 2026-08-20 11:07 639228207667580819
47 ms 64.233.167.26
70 2026-08-20 10:50 639228197494011560
15 ms 142.251.127.26
69 2026-08-20 10:50 639228197494011560
15 ms 142.251.127.27
68 2026-08-20 10:50 639228197494011560
15 ms 74.125.71.26
67 2026-08-20 10:50 639228197494011560
15 ms 173.194.76.27
66 2026-08-20 10:33 639228187497039939
17 ms 64.233.166.26
65 2026-08-20 10:33 639228187497039939
17 ms 74.125.206.27
64 2026-08-20 10:33 639228187497039939
17 ms 74.125.206.26
63 2026-08-20 10:33 639228187497039939
17 ms 64.233.167.27
62 2026-08-20 10:33 639228187497039939
17 ms 64.233.167.26
61 2026-08-20 10:16 639228177408432646
37 ms 142.251.168.26
60 2026-08-20 10:16 639228177408432646
37 ms 142.251.168.27
59 2026-08-20 10:16 639228177408432646
37 ms 142.250.110.27
58 2026-08-20 10:16 639228177408432646
37 ms 66.102.1.26
57 2026-08-20 10:16 639228177408432646
37 ms 142.250.110.26
56 2026-08-20 09:24 639228146356166262
9 ms 142.251.127.27
55 2026-08-20 09:24 639228146356166262
9 ms 64.233.166.27
54 2026-08-20 09:24 639228146356166262
9 ms 142.251.5.26
53 2026-08-20 09:24 639228146356166262
9 ms 142.251.127.26
52 2026-08-20 09:24 639228146356166262
9 ms 173.194.76.27
51 2026-08-20 09:08 639228136541505712
42 ms 142.251.168.27
50 2026-08-20 09:08 639228136541505712
42 ms 142.251.173.27
49 2026-08-20 09:08 639228136541505712
42 ms 74.125.206.26
48 2026-08-20 09:08 639228136541505712
42 ms 142.251.5.27
47 2026-08-20 09:08 639228136541505712
42 ms 142.251.168.26
46 2026-08-20 08:51 639228126519136598
80 ms 142.251.127.26
45 2026-08-20 08:51 639228126519136598
80 ms 142.251.168.26
44 2026-08-20 08:51 639228126519136598
80 ms 74.125.206.27
43 2026-08-20 08:51 639228126519136598
80 ms 142.251.127.27
42 2026-08-20 08:35 639228116537148885
19 ms 142.251.127.26
41 2026-08-20 08:35 639228116537148885
19 ms 142.251.127.27
40 2026-08-20 07:43 639228085320764351
40 ms 142.251.127.26
39 2026-08-20 07:43 639228085320764351
40 ms 142.251.127.27
38 2026-08-20 07:26 639228075444604839
23 ms 142.251.127.27
37 2026-08-20 07:26 639228075444604839
23 ms 142.251.127.26
36 2026-08-20 07:10 639228065615498985
56 ms 142.251.127.26
35 2026-08-20 07:10 639228065615498985
56 ms 142.251.127.27
34 2026-08-20 06:53 639228055675321422
26 ms 142.251.127.27
33 2026-08-20 06:53 639228055675321422
26 ms 142.251.127.26
32 2026-08-20 06:01 639228024230839396
2020 ms 142.251.127.26
31 2026-08-20 06:01 639228024230839396
2020 ms 142.251.127.27
30 2026-08-20 05:45 639228014720406505
2013 ms 142.251.127.27
29 2026-08-20 05:45 639228014720406505
2013 ms 142.251.127.26
28 2026-08-20 05:29 639228004930827030
13 ms 142.251.127.26
27 2026-08-20 05:29 639228004930827030
13 ms 142.251.127.27
26 2026-08-20 05:12 639227995103340154
26 ms 142.251.127.26
25 2026-08-20 05:12 639227995103340154
26 ms 142.251.127.27
24 2026-08-20 04:20 639227963811374894
3 ms 142.251.127.26
23 2026-08-20 04:20 639227963811374894
3 ms 142.251.127.27
22 2026-08-20 04:04 639227954132571365
9 ms 142.251.127.27
21 2026-08-20 04:04 639227954132571365
9 ms 142.251.127.26
20 2026-08-20 03:48 639227944541208342
3 ms 142.251.127.26
19 2026-08-20 03:48 639227944541208342
3 ms 142.251.127.27
18 2026-08-20 03:32 639227934657213484
17 ms 142.251.127.27
17 2026-08-20 03:32 639227934657213484
17 ms 142.251.127.26
16 2026-08-20 02:40 639227903628145469
10 ms 142.251.127.27
15 2026-08-20 02:40 639227903628145469
10 ms 142.251.127.26
14 2026-08-20 02:24 639227893995483475
26 ms 142.251.127.26
13 2026-08-20 02:24 639227893995483475
26 ms 142.251.127.27
12 2026-08-20 02:08 639227884280244209
2033 ms 142.251.127.26
11 2026-08-20 02:08 639227884280244209
2033 ms 142.251.127.27
10 2026-08-20 01:51 639227874371147132
36 ms 142.251.127.27
9 2026-08-20 01:51 639227874371147132
36 ms 142.251.127.26
8 2026-08-20 00:59 639227843224256432
34 ms 142.251.127.27
7 2026-08-20 00:59 639227843224256432
34 ms 142.251.127.26
6 2026-08-20 00:43 639227833720403506
14 ms 142.251.127.26
5 2026-08-20 00:43 639227833720403506
14 ms 142.251.127.27
4 2026-08-20 00:27 639227824170728278
30 ms 142.251.127.26
3 2026-08-20 00:27 639227824170728278
30 ms 142.251.127.27
2 2026-08-20 00:12 639227814865867570
4 ms 142.251.127.26
1 2026-08-20 00:12 639227814865867570
4 ms 142.251.127.27