DNS response history for ns1.99webtools.com

ns1.99webtools.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 152 DNS check records, 150 successful responses, 2 failed responses, and 242 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 ns1.99webtools.com.
Records on Selected Date

152

Historical checks stored for this nameserver on selected date

Average Latency

242 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.73.77

Most recently resolved hosting IP on selected date

Successful Responses

150

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 ns1.99webtools.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
152 2026-08-15 23:56 639224347685767174
177 ms 104.21.73.77
151 2026-08-15 23:56 639224347685767174
177 ms 172.67.189.20
150 2026-08-15 23:40 639224338276675277
56 ms 172.67.189.20
149 2026-08-15 23:40 639224338276675277
56 ms 104.21.73.77
148 2026-08-15 22:48 639224306594546649
10 ms 172.67.189.20
147 2026-08-15 22:48 639224306594546649
10 ms 104.21.73.77
146 2026-08-15 22:32 639224297145423303
57 ms 172.67.189.20
145 2026-08-15 22:32 639224297145423303
57 ms 104.21.73.77
144 2026-08-15 22:16 639224287678238833
44 ms 172.67.189.20
143 2026-08-15 22:16 639224287678238833
44 ms 104.21.73.77
142 2026-08-15 22:01 639224278490872828
10 ms 104.21.73.77
141 2026-08-15 22:01 639224278490872828
10 ms 172.67.189.20
140 2026-08-15 21:45 639224269149307826
20 ms 172.67.189.20
139 2026-08-15 21:45 639224269149307826
20 ms 104.21.73.77
138 2026-08-15 21:30 639224259868597616
61 ms 172.67.189.20
137 2026-08-15 21:30 639224259868597616
61 ms 104.21.73.77
136 2026-08-15 21:14 639224250518642175
21 ms 172.67.189.20
135 2026-08-15 21:14 639224250518642175
21 ms 104.21.73.77
134 2026-08-15 20:59 639224241064772383
51 ms 104.21.73.77
133 2026-08-15 20:59 639224241064772383
51 ms 172.67.189.20
132 2026-08-15 20:43 639224231691099605
13 ms 172.67.189.20
131 2026-08-15 20:43 639224231691099605
13 ms 104.21.73.77
130 2026-08-15 20:27 639224222468168159
6 ms 172.67.189.20
129 2026-08-15 20:27 639224222468168159
6 ms 104.21.73.77
128 2026-08-15 20:12 639224213173899635
10 ms 172.67.189.20
127 2026-08-15 20:12 639224213173899635
10 ms 104.21.73.77
126 2026-08-15 19:57 639224203914451783
16 ms 104.21.73.77
125 2026-08-15 19:57 639224203914451783
16 ms 172.67.189.20
124 2026-08-15 19:03 639224172202542163
8 ms 104.21.73.77
123 2026-08-15 19:03 639224172202542163
8 ms 172.67.189.20
122 2026-08-15 18:49 639224163338654093
5 ms 104.21.73.77
121 2026-08-15 18:49 639224163338654093
5 ms 172.67.189.20
120 2026-08-15 18:34 639224154287995374
81 ms 104.21.73.77
119 2026-08-15 18:34 639224154287995374
81 ms 172.67.189.20
118 2026-08-15 18:18 639224145118612503
78 ms 104.21.73.77
117 2026-08-15 18:18 639224145118612503
78 ms 172.67.189.20
116 2026-08-15 18:03 639224135995990731
35 ms 172.67.189.20
115 2026-08-15 18:03 639224135995990731
35 ms 104.21.73.77
114 2026-08-15 17:48 639224127185332624
9 ms 104.21.73.77
113 2026-08-15 17:48 639224127185332624
9 ms 172.67.189.20
112 2026-08-15 17:33 639224118229289175
2030 ms 104.21.73.77
111 2026-08-15 17:33 639224118229289175
2030 ms 172.67.189.20
110 2026-08-15 17:19 639224109273796359
2016 ms 172.67.189.20
109 2026-08-15 17:19 639224109273796359
2016 ms 104.21.73.77
108 2026-08-15 17:04 639224100490805608
7 ms 104.21.73.77
107 2026-08-15 17:04 639224100490805608
7 ms 172.67.189.20
106 2026-08-15 16:49 639224091353714490
26 ms 172.67.189.20
105 2026-08-15 16:49 639224091353714490
26 ms 104.21.73.77
104 2026-08-15 16:33 639224082033126828
17 ms 104.21.73.77
103 2026-08-15 16:33 639224082033126828
17 ms 172.67.189.20
102 2026-08-15 16:18 639224072736962403
24 ms 172.67.189.20
101 2026-08-15 16:18 639224072736962403
24 ms 104.21.73.77
100 2026-08-15 15:25 639224041475563754
58 ms 172.67.189.20
99 2026-08-15 15:25 639224041475563754
58 ms 104.21.73.77
98 2026-08-15 15:10 639224032345604453
2044 ms 172.67.189.20
97 2026-08-15 15:10 639224032345604453
2044 ms 104.21.73.77
96 2026-08-15 14:55 639224023169497283
5 ms 172.67.189.20
95 2026-08-15 14:55 639224023169497283
5 ms 104.21.73.77
94 2026-08-15 14:39 639224013981146405
12 ms 104.21.73.77
93 2026-08-15 14:39 639224013981146405
12 ms 172.67.189.20
92 2026-08-15 14:24 639224004883412586
40 ms 172.67.189.20
91 2026-08-15 14:24 639224004883412586
40 ms 104.21.73.77
90 2026-08-15 14:09 639223995612880615
23 ms 172.67.189.20
89 2026-08-15 14:09 639223995612880615
23 ms 104.21.73.77
88 2026-08-15 13:53 639223986271830789
13 ms 104.21.73.77
87 2026-08-15 13:53 639223986271830789
13 ms 172.67.189.20
86 2026-08-15 13:38 639223977005780949
17 ms 104.21.73.77
85 2026-08-15 13:38 639223977005780949
17 ms 172.67.189.20
84 2026-08-15 13:22 639223967653137793
-
83 2026-08-15 13:06 639223958286010799
20 ms 104.21.73.77
82 2026-08-15 13:06 639223958286010799
20 ms 172.67.189.20
81 2026-08-15 12:51 639223948936108345
15 ms 172.67.189.20
80 2026-08-15 12:51 639223948936108345
15 ms 104.21.73.77
79 2026-08-15 12:35 639223939673066880
24 ms 104.21.73.77
78 2026-08-15 12:35 639223939673066880
24 ms 172.67.189.20
77 2026-08-15 11:44 639223908317760530
26 ms 104.21.73.77
76 2026-08-15 11:44 639223908317760530
26 ms 172.67.189.20
75 2026-08-15 11:28 639223898992594258
36 ms 104.21.73.77
74 2026-08-15 11:28 639223898992594258
36 ms 172.67.189.20
73 2026-08-15 11:13 639223889761312823
15 ms 172.67.189.20
72 2026-08-15 11:13 639223889761312823
15 ms 104.21.73.77
71 2026-08-15 10:57 639223880359273507
30 ms 172.67.189.20
70 2026-08-15 10:57 639223880359273507
30 ms 104.21.73.77
69 2026-08-15 10:42 639223870920466808
23 ms 172.67.189.20
68 2026-08-15 10:42 639223870920466808
23 ms 104.21.73.77
67 2026-08-15 10:26 639223861579762179
13 ms 104.21.73.77
66 2026-08-15 10:26 639223861579762179
13 ms 172.67.189.20
65 2026-08-15 10:10 639223852238616009
14 ms 104.21.73.77
64 2026-08-15 10:10 639223852238616009
14 ms 172.67.189.20
63 2026-08-15 09:55 639223843019815620
8 ms 104.21.73.77
62 2026-08-15 09:55 639223843019815620
8 ms 172.67.189.20
61 2026-08-15 09:39 639223833669915012
27 ms 172.67.189.20
60 2026-08-15 09:39 639223833669915012
27 ms 104.21.73.77
59 2026-08-15 09:24 639223824494613222
13 ms 104.21.73.77
58 2026-08-15 09:24 639223824494613222
13 ms 172.67.189.20
57 2026-08-15 09:08 639223815116325293
14 ms 172.67.189.20
56 2026-08-15 09:08 639223815116325293
14 ms 104.21.73.77
55 2026-08-15 08:52 639223805493870221
24 ms 172.67.189.20
54 2026-08-15 08:52 639223805493870221
24 ms 104.21.73.77
53 2026-08-15 08:00 639223774218660438
28 ms 104.21.73.77
52 2026-08-15 08:00 639223774218660438
28 ms 172.67.189.20
51 2026-08-15 07:44 639223764663090372
10 ms 172.67.189.20
50 2026-08-15 07:44 639223764663090372
10 ms 104.21.73.77
49 2026-08-15 07:29 639223755338811400
38 ms 104.21.73.77
48 2026-08-15 07:29 639223755338811400
38 ms 172.67.189.20
47 2026-08-15 07:13 639223746019193268
39 ms 104.21.73.77
46 2026-08-15 07:13 639223746019193268
39 ms 172.67.189.20
45 2026-08-15 06:57 639223736658778104
5 ms 104.21.73.77
44 2026-08-15 06:57 639223736658778104
5 ms 172.67.189.20
43 2026-08-15 06:42 639223727330194499
18 ms 172.67.189.20
42 2026-08-15 06:42 639223727330194499
18 ms 104.21.73.77
41 2026-08-15 06:26 639223717848514742
71 ms 104.21.73.77
40 2026-08-15 06:26 639223717848514742
71 ms 172.67.189.20
39 2026-08-15 06:10 639223708284754056
2026 ms 172.67.189.20
38 2026-08-15 06:10 639223708284754056
2026 ms 104.21.73.77
37 2026-08-15 05:55 639223699061259933
39 ms 172.67.189.20
36 2026-08-15 05:55 639223699061259933
39 ms 104.21.73.77
35 2026-08-15 05:39 639223689592545140
54 ms 172.67.189.20
34 2026-08-15 05:39 639223689592545140
54 ms 104.21.73.77
33 2026-08-15 05:23 639223680143410810
2036 ms 104.21.73.77
32 2026-08-15 05:23 639223680143410810
2036 ms 172.67.189.20
31 2026-08-15 05:07 639223670514517104
15 ms 172.67.189.20
30 2026-08-15 05:07 639223670514517104
15 ms 104.21.73.77
29 2026-08-15 04:14 639223638855054294
2023 ms 104.21.73.77
28 2026-08-15 04:14 639223638855054294
2023 ms 172.67.189.20
27 2026-08-15 03:59 639223629623335972
24 ms 172.67.189.20
26 2026-08-15 03:59 639223629623335972
24 ms 104.21.73.77
25 2026-08-15 03:43 639223620390189495
95 ms 104.21.73.77
24 2026-08-15 03:43 639223620390189495
95 ms 172.67.189.20
23 2026-08-15 03:28 639223610916950440
2015 ms 104.21.73.77
22 2026-08-15 03:28 639223610916950440
2015 ms 172.67.189.20
21 2026-08-15 03:12 639223601597759168
16 ms 104.21.73.77
20 2026-08-15 03:12 639223601597759168
16 ms 172.67.189.20
19 2026-08-15 02:57 639223592342172093
17 ms 104.21.73.77
18 2026-08-15 02:57 639223592342172093
17 ms 172.67.189.20
17 2026-08-15 02:41 639223583324121497
26 ms 172.67.189.20
16 2026-08-15 02:41 639223583324121497
26 ms 104.21.73.77
15 2026-08-15 02:26 639223574086714218
10 ms 172.67.189.20
14 2026-08-15 02:26 639223574086714218
10 ms 104.21.73.77
13 2026-08-15 02:10 639223564698424889
2030 ms 104.21.73.77
12 2026-08-15 02:10 639223564698424889
2030 ms 172.67.189.20
11 2026-08-15 01:55 639223555408664206
28 ms 172.67.189.20
10 2026-08-15 01:55 639223555408664206
28 ms 104.21.73.77
9 2026-08-15 01:39 639223546000912416
45 ms 104.21.73.77
8 2026-08-15 01:39 639223546000912416
45 ms 172.67.189.20
7 2026-08-15 01:24 639223536550774847
18 ms 104.21.73.77
6 2026-08-15 01:24 639223536550774847
18 ms 172.67.189.20
5 2026-08-15 00:31 639223505017205611
-
4 2026-08-15 00:15 639223495784410207
20 ms 172.67.189.20
3 2026-08-15 00:15 639223495784410207
20 ms 104.21.73.77
2 2026-08-15 00:00 639223486524583054
25 ms 172.67.189.20
1 2026-08-15 00:00 639223486524583054
25 ms 104.21.73.77