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 2026-08-15. For this date, NameServerHistory found 198 DNS check records, 197 successful responses, 1 failed responses, and 314 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

198

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

142.251.127.26

Most recently resolved hosting IP on selected date

Successful Responses

197

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 2026-08-15 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
198 2026-08-15 23:54 639224347685767174
49 ms 142.251.127.26
197 2026-08-15 23:54 639224347685767174
49 ms 142.251.127.27
196 2026-08-15 23:38 639224338276675277
10 ms 142.251.127.26
195 2026-08-15 23:38 639224338276675277
10 ms 142.251.127.27
194 2026-08-15 22:45 639224306594546649
-
193 2026-08-15 22:29 639224297145423303
71 ms 142.251.127.27
192 2026-08-15 22:29 639224297145423303
71 ms 142.251.127.26
191 2026-08-15 22:13 639224287678238833
3 ms 142.251.127.26
190 2026-08-15 22:13 639224287678238833
3 ms 142.251.127.27
189 2026-08-15 21:58 639224278490872828
42 ms 142.251.127.26
188 2026-08-15 21:58 639224278490872828
42 ms 142.251.127.27
187 2026-08-15 21:42 639224269149307826
8 ms 142.251.127.27
186 2026-08-15 21:42 639224269149307826
8 ms 142.251.127.26
185 2026-08-15 21:27 639224259868597616
24 ms 142.251.127.26
184 2026-08-15 21:27 639224259868597616
24 ms 142.251.127.27
183 2026-08-15 21:11 639224250518642175
39 ms 142.251.127.26
182 2026-08-15 21:11 639224250518642175
39 ms 142.251.127.27
181 2026-08-15 20:56 639224241064772383
31 ms 66.102.1.27
180 2026-08-15 20:56 639224241064772383
31 ms 66.102.1.26
179 2026-08-15 20:56 639224241064772383
31 ms 142.250.110.27
178 2026-08-15 20:56 639224241064772383
31 ms 142.250.110.26
177 2026-08-15 20:56 639224241064772383
31 ms 64.233.184.26
176 2026-08-15 20:40 639224231691099605
2 ms 142.251.127.27
175 2026-08-15 20:40 639224231691099605
2 ms 142.251.127.26
174 2026-08-15 20:25 639224222468168159
11 ms 142.251.127.27
173 2026-08-15 20:25 639224222468168159
11 ms 142.251.127.26
172 2026-08-15 20:09 639224213173899635
4015 ms 142.251.127.27
171 2026-08-15 20:09 639224213173899635
4015 ms 142.251.127.26
170 2026-08-15 20:09 639224213173899635
4015 ms 64.233.166.27
169 2026-08-15 19:54 639224203914451783
5 ms 142.251.127.27
168 2026-08-15 19:54 639224203914451783
5 ms 142.251.127.26
167 2026-08-15 19:01 639224172202542163
4 ms 74.125.133.26
166 2026-08-15 19:01 639224172202542163
4 ms 108.177.15.26
165 2026-08-15 19:01 639224172202542163
4 ms 66.102.1.26
164 2026-08-15 19:01 639224172202542163
4 ms 142.251.127.27
163 2026-08-15 19:01 639224172202542163
4 ms 142.251.127.26
162 2026-08-15 18:46 639224163338654093
18 ms 142.251.127.27
161 2026-08-15 18:46 639224163338654093
18 ms 142.251.127.26
160 2026-08-15 18:31 639224154287995374
21 ms 142.251.127.27
159 2026-08-15 18:31 639224154287995374
21 ms 142.251.127.26
158 2026-08-15 18:16 639224145118612503
51 ms 66.102.1.26
157 2026-08-15 18:16 639224145118612503
51 ms 142.251.127.26
156 2026-08-15 18:16 639224145118612503
51 ms 142.251.168.26
155 2026-08-15 18:16 639224145118612503
51 ms 142.251.127.27
154 2026-08-15 18:01 639224135995990731
6 ms 142.251.127.26
153 2026-08-15 18:01 639224135995990731
6 ms 142.251.127.27
152 2026-08-15 17:46 639224127185332624
31 ms 142.251.127.26
151 2026-08-15 17:46 639224127185332624
31 ms 142.251.127.27
150 2026-08-15 17:46 639224127185332624
31 ms 74.125.133.26
149 2026-08-15 17:46 639224127185332624
31 ms 142.250.110.26
148 2026-08-15 17:31 639224118229289175
12 ms 142.251.127.26
147 2026-08-15 17:31 639224118229289175
12 ms 142.251.127.27
146 2026-08-15 17:31 639224118229289175
12 ms 74.125.71.27
145 2026-08-15 17:31 639224118229289175
12 ms 142.250.110.26
144 2026-08-15 17:16 639224109273796359
30 ms 74.125.71.26
143 2026-08-15 17:16 639224109273796359
30 ms 74.125.133.26
142 2026-08-15 17:16 639224109273796359
30 ms 108.177.15.26
141 2026-08-15 17:16 639224109273796359
30 ms 74.125.206.27
140 2026-08-15 17:16 639224109273796359
30 ms 64.233.167.26
139 2026-08-15 17:02 639224100490805608
9 ms 142.251.127.26
138 2026-08-15 17:02 639224100490805608
9 ms 142.251.127.27
137 2026-08-15 16:46 639224091353714490
24 ms 142.251.127.26
136 2026-08-15 16:46 639224091353714490
24 ms 142.251.127.27
135 2026-08-15 16:46 639224091353714490
24 ms 74.125.133.26
134 2026-08-15 16:46 639224091353714490
24 ms 74.125.133.27
133 2026-08-15 16:31 639224082033126828
33 ms 142.251.127.26
132 2026-08-15 16:31 639224082033126828
33 ms 142.251.127.27
131 2026-08-15 16:31 639224082033126828
33 ms 74.125.133.26
130 2026-08-15 16:15 639224072736962403
17 ms 142.251.127.26
129 2026-08-15 16:15 639224072736962403
17 ms 74.125.71.27
128 2026-08-15 16:15 639224072736962403
17 ms 142.251.168.27
127 2026-08-15 16:15 639224072736962403
17 ms 142.251.127.27
126 2026-08-15 15:23 639224041475563754
2019 ms 74.125.71.27
125 2026-08-15 15:23 639224041475563754
2019 ms 74.125.133.27
124 2026-08-15 15:23 639224041475563754
2019 ms 108.177.15.26
123 2026-08-15 15:23 639224041475563754
2019 ms 74.125.133.26
122 2026-08-15 15:23 639224041475563754
2019 ms 108.177.15.27
121 2026-08-15 15:08 639224032345604453
2023 ms 66.102.1.27
120 2026-08-15 15:08 639224032345604453
2023 ms 66.102.1.26
119 2026-08-15 15:08 639224032345604453
2023 ms 142.251.127.26
118 2026-08-15 15:08 639224032345604453
2023 ms 142.251.127.27
117 2026-08-15 15:08 639224032345604453
2023 ms 74.125.206.26
116 2026-08-15 14:52 639224023169497283
26 ms 142.251.127.27
115 2026-08-15 14:52 639224023169497283
26 ms 142.251.127.26
114 2026-08-15 14:37 639224013981146405
7 ms 142.251.127.26
113 2026-08-15 14:37 639224013981146405
7 ms 142.251.127.27
112 2026-08-15 14:22 639224004883412586
12 ms 142.251.127.27
111 2026-08-15 14:22 639224004883412586
12 ms 172.253.143.27
110 2026-08-15 14:22 639224004883412586
12 ms 142.251.127.26
109 2026-08-15 14:06 639223995612880615
2 ms 142.251.127.26
108 2026-08-15 14:06 639223995612880615
2 ms 142.251.127.27
107 2026-08-15 13:51 639223986271830789
4 ms 142.251.127.27
106 2026-08-15 13:51 639223986271830789
4 ms 142.251.127.26
105 2026-08-15 13:35 639223977005780949
2011 ms 64.233.167.27
104 2026-08-15 13:35 639223977005780949
2011 ms 173.194.76.26
103 2026-08-15 13:35 639223977005780949
2011 ms 66.102.1.26
102 2026-08-15 13:35 639223977005780949
2011 ms 142.251.127.26
101 2026-08-15 13:35 639223977005780949
2011 ms 142.251.127.27
100 2026-08-15 13:20 639223967653137793
9 ms 108.177.15.26
99 2026-08-15 13:20 639223967653137793
9 ms 108.177.15.27
98 2026-08-15 13:20 639223967653137793
9 ms 66.102.1.26
97 2026-08-15 13:20 639223967653137793
9 ms 142.251.127.27
96 2026-08-15 13:20 639223967653137793
9 ms 142.251.127.26
95 2026-08-15 13:04 639223958286010799
5 ms 142.251.127.27
94 2026-08-15 13:04 639223958286010799
5 ms 66.102.1.27
93 2026-08-15 13:04 639223958286010799
5 ms 142.251.127.26
92 2026-08-15 12:49 639223948936108345
5 ms 66.102.1.27
91 2026-08-15 12:49 639223948936108345
5 ms 142.251.127.26
90 2026-08-15 12:49 639223948936108345
5 ms 142.251.127.27
89 2026-08-15 12:33 639223939673066880
6 ms 108.177.15.26
88 2026-08-15 12:33 639223939673066880
6 ms 142.251.127.26
87 2026-08-15 12:33 639223939673066880
6 ms 142.251.127.27
86 2026-08-15 12:33 639223939673066880
6 ms 64.233.167.26
85 2026-08-15 11:41 639223908317760530
4 ms 74.125.133.27
84 2026-08-15 11:41 639223908317760530
4 ms 142.251.127.26
83 2026-08-15 11:41 639223908317760530
4 ms 142.251.127.27
82 2026-08-15 11:25 639223898992594258
11 ms 142.251.127.26
81 2026-08-15 11:25 639223898992594258
11 ms 142.251.173.27
80 2026-08-15 11:25 639223898992594258
11 ms 142.251.127.27
79 2026-08-15 11:10 639223889761312823
8 ms 142.251.127.27
78 2026-08-15 11:10 639223889761312823
8 ms 142.251.127.26
77 2026-08-15 11:10 639223889761312823
8 ms 64.233.167.26
76 2026-08-15 10:54 639223880359273507
62 ms 142.251.127.26
75 2026-08-15 10:54 639223880359273507
62 ms 142.251.127.27
74 2026-08-15 10:38 639223870920466808
9 ms 142.251.127.27
73 2026-08-15 10:38 639223870920466808
9 ms 142.251.127.26
72 2026-08-15 10:23 639223861579762179
4028 ms 142.250.147.27
71 2026-08-15 10:23 639223861579762179
4028 ms 142.250.147.26
70 2026-08-15 10:23 639223861579762179
4028 ms 142.251.9.27
69 2026-08-15 10:23 639223861579762179
4028 ms 142.251.9.26
68 2026-08-15 10:07 639223852238616009
31 ms 66.102.1.27
67 2026-08-15 10:07 639223852238616009
31 ms 66.102.1.26
66 2026-08-15 10:07 639223852238616009
31 ms 173.194.76.27
65 2026-08-15 10:07 639223852238616009
31 ms 64.233.184.27
64 2026-08-15 10:07 639223852238616009
31 ms 64.233.184.26
63 2026-08-15 09:52 639223843019815620
33 ms 142.251.127.26
62 2026-08-15 09:52 639223843019815620
33 ms 142.251.127.27
61 2026-08-15 09:36 639223833669915012
4 ms 142.251.127.27
60 2026-08-15 09:36 639223833669915012
4 ms 142.251.127.26
59 2026-08-15 09:21 639223824494613222
48 ms 142.251.127.27
58 2026-08-15 09:21 639223824494613222
48 ms 142.251.127.26
57 2026-08-15 09:05 639223815116325293
3 ms 142.251.127.27
56 2026-08-15 09:05 639223815116325293
3 ms 74.125.133.26
55 2026-08-15 09:05 639223815116325293
3 ms 142.251.127.26
54 2026-08-15 08:49 639223805493870221
9 ms 142.251.127.27
53 2026-08-15 08:49 639223805493870221
9 ms 142.251.127.26
52 2026-08-15 07:57 639223774218660438
53 ms 142.251.127.27
51 2026-08-15 07:57 639223774218660438
53 ms 142.251.127.26
50 2026-08-15 07:41 639223764663090372
3 ms 142.251.127.27
49 2026-08-15 07:41 639223764663090372
3 ms 142.251.127.26
48 2026-08-15 07:26 639223755338811400
34 ms 142.251.127.27
47 2026-08-15 07:26 639223755338811400
34 ms 142.251.127.26
46 2026-08-15 07:10 639223746019193268
34 ms 142.251.127.26
45 2026-08-15 07:10 639223746019193268
34 ms 142.251.127.27
44 2026-08-15 06:55 639223736658778104
3 ms 142.251.127.26
43 2026-08-15 06:55 639223736658778104
3 ms 142.251.127.27
42 2026-08-15 06:39 639223727330194499
25 ms 142.251.127.26
41 2026-08-15 06:39 639223727330194499
25 ms 142.251.127.27
40 2026-08-15 06:23 639223717848514742
19 ms 142.251.127.26
39 2026-08-15 06:23 639223717848514742
19 ms 142.251.127.27
38 2026-08-15 06:07 639223708284754056
5 ms 142.251.127.26
37 2026-08-15 06:07 639223708284754056
5 ms 142.251.127.27
36 2026-08-15 05:52 639223699061259933
20 ms 142.251.127.26
35 2026-08-15 05:52 639223699061259933
20 ms 142.251.127.27
34 2026-08-15 05:36 639223689592545140
10 ms 142.251.127.26
33 2026-08-15 05:36 639223689592545140
10 ms 142.251.127.27
32 2026-08-15 05:21 639223680143410810
26 ms 142.251.127.26
31 2026-08-15 05:21 639223680143410810
26 ms 142.251.127.27
30 2026-08-15 05:05 639223670514517104
28 ms 142.251.127.27
29 2026-08-15 05:05 639223670514517104
28 ms 142.251.127.26
28 2026-08-15 04:12 639223638855054294
9 ms 142.251.127.27
27 2026-08-15 04:12 639223638855054294
9 ms 142.251.127.26
26 2026-08-15 03:56 639223629623335972
41 ms 142.251.127.26
25 2026-08-15 03:56 639223629623335972
41 ms 142.251.127.27
24 2026-08-15 03:41 639223620390189495
4 ms 142.251.127.26
23 2026-08-15 03:41 639223620390189495
4 ms 142.251.127.27
22 2026-08-15 03:25 639223610916950440
7 ms 142.251.127.26
21 2026-08-15 03:25 639223610916950440
7 ms 142.251.127.27
20 2026-08-15 03:10 639223601597759168
30 ms 142.251.127.27
19 2026-08-15 03:10 639223601597759168
30 ms 142.251.127.26
18 2026-08-15 02:54 639223592342172093
3 ms 142.251.127.27
17 2026-08-15 02:54 639223592342172093
3 ms 142.251.127.26
16 2026-08-15 02:39 639223583324121497
8 ms 142.251.127.27
15 2026-08-15 02:39 639223583324121497
8 ms 142.251.127.26
14 2026-08-15 02:24 639223574086714218
31 ms 142.251.127.27
13 2026-08-15 02:24 639223574086714218
31 ms 142.251.127.26
12 2026-08-15 02:08 639223564698424889
80 ms 142.251.127.26
11 2026-08-15 02:08 639223564698424889
80 ms 142.251.127.27
10 2026-08-15 01:53 639223555408664206
12 ms 142.251.127.27
9 2026-08-15 01:53 639223555408664206
12 ms 142.251.127.26
8 2026-08-15 01:37 639223546000912416
29 ms 142.251.127.26
7 2026-08-15 01:37 639223546000912416
29 ms 142.251.127.27
6 2026-08-15 01:21 639223536550774847
24 ms 142.251.127.26
5 2026-08-15 01:21 639223536550774847
24 ms 142.251.127.27
4 2026-08-15 00:29 639223505017205611
9 ms 142.251.127.26
3 2026-08-15 00:29 639223505017205611
9 ms 142.251.127.27
2 2026-08-15 00:13 639223495784410207
6 ms 142.251.127.26
1 2026-08-15 00:13 639223495784410207
6 ms 142.251.127.27