DNS response history for sys1.isabai.com

sys1.isabai.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 2026-08-28. For this date, NameServerHistory found 136 DNS check records, 136 successful responses, 0 failed responses, and 606 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 sys1.isabai.com.
Records on Selected Date

136

Historical checks stored for this nameserver on selected date

Average Latency

606 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 14:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.250

Most recently resolved hosting IP on selected date

Successful Responses

136

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 sys1.isabai.com

Showing DNS history for 2026-08-28 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
136 2026-08-28 14:31 639235238225955920
2008 ms 162.251.82.250
135 2026-08-28 14:31 639235238225955920
2008 ms 162.251.82.251
134 2026-08-28 14:31 639235238225955920
2008 ms 162.251.82.122
133 2026-08-28 14:31 639235238225955920
2008 ms 162.251.82.123
132 2026-08-28 14:14 639235227727862105
2181 ms 162.251.82.250
131 2026-08-28 14:14 639235227727862105
2181 ms 162.251.82.251
130 2026-08-28 14:14 639235227727862105
2181 ms 162.251.82.122
129 2026-08-28 14:14 639235227727862105
2181 ms 162.251.82.123
128 2026-08-28 13:20 639235195230848570
93 ms 162.251.82.123
127 2026-08-28 13:20 639235195230848570
93 ms 162.251.82.250
126 2026-08-28 13:20 639235195230848570
93 ms 162.251.82.251
125 2026-08-28 13:20 639235195230848570
93 ms 162.251.82.122
124 2026-08-28 13:03 639235184840503274
160 ms 162.251.82.122
123 2026-08-28 13:03 639235184840503274
160 ms 162.251.82.251
122 2026-08-28 13:03 639235184840503274
160 ms 162.251.82.250
121 2026-08-28 13:03 639235184840503274
160 ms 162.251.82.123
120 2026-08-28 12:45 639235174453894956
185 ms 162.251.82.122
119 2026-08-28 12:45 639235174453894956
185 ms 162.251.82.250
118 2026-08-28 12:45 639235174453894956
185 ms 162.251.82.251
117 2026-08-28 12:45 639235174453894956
185 ms 162.251.82.123
116 2026-08-28 12:27 639235163898672622
121 ms 162.251.82.122
115 2026-08-28 12:27 639235163898672622
121 ms 162.251.82.250
114 2026-08-28 12:27 639235163898672622
121 ms 162.251.82.251
113 2026-08-28 12:27 639235163898672622
121 ms 162.251.82.123
112 2026-08-28 11:35 639235132147470568
188 ms 162.251.82.250
111 2026-08-28 11:35 639235132147470568
188 ms 162.251.82.123
110 2026-08-28 11:35 639235132147470568
188 ms 162.251.82.122
109 2026-08-28 11:35 639235132147470568
188 ms 162.251.82.251
108 2026-08-28 11:17 639235121907744088
97 ms 162.251.82.123
107 2026-08-28 11:17 639235121907744088
97 ms 162.251.82.251
106 2026-08-28 11:17 639235121907744088
97 ms 162.251.82.122
105 2026-08-28 11:17 639235121907744088
97 ms 162.251.82.250
104 2026-08-28 11:00 639235111428014262
104 ms 162.251.82.250
103 2026-08-28 11:00 639235111428014262
104 ms 162.251.82.123
102 2026-08-28 11:00 639235111428014262
104 ms 162.251.82.251
101 2026-08-28 11:00 639235111428014262
104 ms 162.251.82.122
100 2026-08-28 10:43 639235100921813626
181 ms 162.251.82.250
99 2026-08-28 10:43 639235100921813626
181 ms 162.251.82.122
98 2026-08-28 10:43 639235100921813626
181 ms 162.251.82.251
97 2026-08-28 10:43 639235100921813626
181 ms 162.251.82.123
96 2026-08-28 09:49 639235068670703481
326 ms 162.251.82.251
95 2026-08-28 09:49 639235068670703481
326 ms 162.251.82.122
94 2026-08-28 09:49 639235068670703481
326 ms 162.251.82.123
93 2026-08-28 09:49 639235068670703481
326 ms 162.251.82.250
92 2026-08-28 09:32 639235058337459445
100 ms 162.251.82.251
91 2026-08-28 09:32 639235058337459445
100 ms 162.251.82.123
90 2026-08-28 09:32 639235058337459445
100 ms 162.251.82.250
89 2026-08-28 09:32 639235058337459445
100 ms 162.251.82.122
88 2026-08-28 09:14 639235047825109146
175 ms 162.251.82.251
87 2026-08-28 09:14 639235047825109146
175 ms 162.251.82.122
86 2026-08-28 09:14 639235047825109146
175 ms 162.251.82.250
85 2026-08-28 09:14 639235047825109146
175 ms 162.251.82.123
84 2026-08-28 08:57 639235037383229033
197 ms 162.251.82.250
83 2026-08-28 08:57 639235037383229033
197 ms 162.251.82.123
82 2026-08-28 08:57 639235037383229033
197 ms 162.251.82.122
81 2026-08-28 08:57 639235037383229033
197 ms 162.251.82.251
80 2026-08-28 08:04 639235005619242711
154 ms 162.251.82.123
79 2026-08-28 08:04 639235005619242711
154 ms 162.251.82.250
78 2026-08-28 08:04 639235005619242711
154 ms 162.251.82.122
77 2026-08-28 08:04 639235005619242711
154 ms 162.251.82.251
76 2026-08-28 07:47 639234995310346584
2154 ms 162.251.82.122
75 2026-08-28 07:47 639234995310346584
2154 ms 162.251.82.251
74 2026-08-28 07:47 639234995310346584
2154 ms 162.251.82.123
73 2026-08-28 07:47 639234995310346584
2154 ms 162.251.82.250
72 2026-08-28 07:29 639234984946548933
93 ms 162.251.82.251
71 2026-08-28 07:29 639234984946548933
93 ms 162.251.82.123
70 2026-08-28 07:29 639234984946548933
93 ms 162.251.82.250
69 2026-08-28 07:29 639234984946548933
93 ms 162.251.82.122
68 2026-08-28 07:12 639234974608077290
190 ms 162.251.82.123
67 2026-08-28 07:12 639234974608077290
190 ms 162.251.82.251
66 2026-08-28 07:12 639234974608077290
190 ms 162.251.82.122
65 2026-08-28 07:12 639234974608077290
190 ms 162.251.82.250
64 2026-08-28 06:19 639234942529845595
2114 ms 162.251.82.123
63 2026-08-28 06:19 639234942529845595
2114 ms 162.251.82.122
62 2026-08-28 06:19 639234942529845595
2114 ms 162.251.82.250
61 2026-08-28 06:19 639234942529845595
2114 ms 162.251.82.251
60 2026-08-28 06:02 639234932259126627
2181 ms 162.251.82.123
59 2026-08-28 06:02 639234932259126627
2181 ms 162.251.82.251
58 2026-08-28 06:02 639234932259126627
2181 ms 162.251.82.122
57 2026-08-28 06:02 639234932259126627
2181 ms 162.251.82.250
56 2026-08-28 05:44 639234921916735988
2114 ms 162.251.82.250
55 2026-08-28 05:44 639234921916735988
2114 ms 162.251.82.123
54 2026-08-28 05:44 639234921916735988
2114 ms 162.251.82.122
53 2026-08-28 05:44 639234921916735988
2114 ms 162.251.82.251
52 2026-08-28 05:27 639234911470038027
97 ms 162.251.82.250
51 2026-08-28 05:27 639234911470038027
97 ms 162.251.82.123
50 2026-08-28 05:27 639234911470038027
97 ms 162.251.82.251
49 2026-08-28 05:27 639234911470038027
97 ms 162.251.82.122
48 2026-08-28 04:34 639234879588411654
104 ms 162.251.82.250
47 2026-08-28 04:34 639234879588411654
104 ms 162.251.82.122
46 2026-08-28 04:34 639234879588411654
104 ms 162.251.82.251
45 2026-08-28 04:34 639234879588411654
104 ms 162.251.82.123
44 2026-08-28 04:17 639234869341589104
285 ms 162.251.82.250
43 2026-08-28 04:17 639234869341589104
285 ms 162.251.82.123
42 2026-08-28 04:17 639234869341589104
285 ms 162.251.82.251
41 2026-08-28 04:17 639234869341589104
285 ms 162.251.82.122
40 2026-08-28 03:59 639234859012216675
257 ms 162.251.82.250
39 2026-08-28 03:59 639234859012216675
257 ms 162.251.82.123
38 2026-08-28 03:59 639234859012216675
257 ms 162.251.82.122
37 2026-08-28 03:59 639234859012216675
257 ms 162.251.82.251
36 2026-08-28 03:42 639234848695364934
2009 ms 162.251.82.123
35 2026-08-28 03:42 639234848695364934
2009 ms 162.251.82.250
34 2026-08-28 03:42 639234848695364934
2009 ms 162.251.82.122
33 2026-08-28 03:42 639234848695364934
2009 ms 162.251.82.251
32 2026-08-28 02:49 639234816952458162
203 ms 162.251.82.251
31 2026-08-28 02:49 639234816952458162
203 ms 162.251.82.123
30 2026-08-28 02:49 639234816952458162
203 ms 162.251.82.122
29 2026-08-28 02:49 639234816952458162
203 ms 162.251.82.250
28 2026-08-28 02:32 639234806773081598
7 ms 162.251.82.123
27 2026-08-28 02:32 639234806773081598
7 ms 162.251.82.122
26 2026-08-28 02:32 639234806773081598
7 ms 162.251.82.250
25 2026-08-28 02:32 639234806773081598
7 ms 162.251.82.251
24 2026-08-28 02:15 639234796382955255
100 ms 162.251.82.251
23 2026-08-28 02:15 639234796382955255
100 ms 162.251.82.123
22 2026-08-28 02:15 639234796382955255
100 ms 162.251.82.122
21 2026-08-28 02:15 639234796382955255
100 ms 162.251.82.250
20 2026-08-28 01:58 639234786015782563
7 ms 162.251.82.123
19 2026-08-28 01:58 639234786015782563
7 ms 162.251.82.250
18 2026-08-28 01:58 639234786015782563
7 ms 162.251.82.122
17 2026-08-28 01:58 639234786015782563
7 ms 162.251.82.251
16 2026-08-28 01:04 639234753811917646
2194 ms 162.251.82.122
15 2026-08-28 01:04 639234753811917646
2194 ms 162.251.82.251
14 2026-08-28 01:04 639234753811917646
2194 ms 162.251.82.250
13 2026-08-28 01:04 639234753811917646
2194 ms 162.251.82.123
12 2026-08-28 00:47 639234743739767811
98 ms 162.251.82.123
11 2026-08-28 00:47 639234743739767811
98 ms 162.251.82.250
10 2026-08-28 00:47 639234743739767811
98 ms 162.251.82.122
9 2026-08-28 00:47 639234743739767811
98 ms 162.251.82.251
8 2026-08-28 00:30 639234733372362811
14 ms 162.251.82.123
7 2026-08-28 00:30 639234733372362811
14 ms 162.251.82.250
6 2026-08-28 00:30 639234733372362811
14 ms 162.251.82.122
5 2026-08-28 00:30 639234733372362811
14 ms 162.251.82.251
4 2026-08-28 00:13 639234723048550337
114 ms 162.251.82.123
3 2026-08-28 00:13 639234723048550337
114 ms 162.251.82.250
2 2026-08-28 00:13 639234723048550337
114 ms 162.251.82.122
1 2026-08-28 00:13 639234723048550337
114 ms 162.251.82.251