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 2026-08-09. For this date, NameServerHistory found 154 DNS check records, 154 successful responses, 0 failed responses, and 350 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

154

Historical checks stored for this nameserver on selected date

Average Latency

350 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:13

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

154

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 ns1.99webtools.com

Showing DNS history for 2026-08-09 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
154 2026-08-09 23:13 639219137912168440
49 ms 104.21.73.77
153 2026-08-09 23:13 639219137912168440
49 ms 172.67.189.20
152 2026-08-09 22:58 639219129014206359
84 ms 104.21.73.77
151 2026-08-09 22:58 639219129014206359
84 ms 172.67.189.20
150 2026-08-09 22:43 639219120129816185
39 ms 104.21.73.77
149 2026-08-09 22:43 639219120129816185
39 ms 172.67.189.20
148 2026-08-09 22:28 639219111180200055
52 ms 104.21.73.77
147 2026-08-09 22:28 639219111180200055
52 ms 172.67.189.20
146 2026-08-09 22:13 639219102397272208
20 ms 172.67.189.20
145 2026-08-09 22:13 639219102397272208
20 ms 104.21.73.77
144 2026-08-09 21:58 639219093318422880
17 ms 104.21.73.77
143 2026-08-09 21:58 639219093318422880
17 ms 172.67.189.20
142 2026-08-09 21:43 639219084400315753
24 ms 172.67.189.20
141 2026-08-09 21:43 639219084400315753
24 ms 104.21.73.77
140 2026-08-09 21:28 639219075254551587
2016 ms 104.21.73.77
139 2026-08-09 21:28 639219075254551587
2016 ms 172.67.189.20
138 2026-08-09 21:12 639219065729192158
131 ms 104.21.73.77
137 2026-08-09 21:12 639219065729192158
131 ms 172.67.189.20
136 2026-08-09 20:57 639219056747802098
35 ms 104.21.73.77
135 2026-08-09 20:57 639219056747802098
35 ms 172.67.189.20
134 2026-08-09 20:42 639219047713450952
20 ms 104.21.73.77
133 2026-08-09 20:42 639219047713450952
20 ms 172.67.189.20
132 2026-08-09 20:27 639219038561445315
45 ms 172.67.189.20
131 2026-08-09 20:27 639219038561445315
45 ms 104.21.73.77
130 2026-08-09 19:34 639219007390383771
40 ms 104.21.73.77
129 2026-08-09 19:34 639219007390383771
40 ms 172.67.189.20
128 2026-08-09 19:19 639218998523265596
58 ms 172.67.189.20
127 2026-08-09 19:19 639218998523265596
58 ms 104.21.73.77
126 2026-08-09 19:05 639218989631630804
52 ms 172.67.189.20
125 2026-08-09 19:05 639218989631630804
52 ms 104.21.73.77
124 2026-08-09 18:50 639218980808450892
2036 ms 104.21.73.77
123 2026-08-09 18:50 639218980808450892
2036 ms 172.67.189.20
122 2026-08-09 18:35 639218971852160604
28 ms 172.67.189.20
121 2026-08-09 18:35 639218971852160604
28 ms 104.21.73.77
120 2026-08-09 18:20 639218962783650906
14 ms 104.21.73.77
119 2026-08-09 18:20 639218962783650906
14 ms 172.67.189.20
118 2026-08-09 18:05 639218953792820819
8 ms 104.21.73.77
117 2026-08-09 18:05 639218953792820819
8 ms 172.67.189.20
116 2026-08-09 17:50 639218944959692876
2042 ms 104.21.73.77
115 2026-08-09 17:50 639218944959692876
2042 ms 172.67.189.20
114 2026-08-09 17:35 639218936169104506
13 ms 104.21.73.77
113 2026-08-09 17:35 639218936169104506
13 ms 172.67.189.20
112 2026-08-09 17:20 639218927166062556
19 ms 172.67.189.20
111 2026-08-09 17:20 639218927166062556
19 ms 104.21.73.77
110 2026-08-09 17:05 639218918015715420
2090 ms 172.67.189.20
109 2026-08-09 17:05 639218918015715420
2090 ms 104.21.73.77
108 2026-08-09 16:50 639218908881852638
40 ms 172.67.189.20
107 2026-08-09 16:50 639218908881852638
40 ms 104.21.73.77
106 2026-08-09 15:59 639218877956262035
2045 ms 104.21.73.77
105 2026-08-09 15:59 639218877956262035
2045 ms 172.67.189.20
104 2026-08-09 15:44 639218869143729797
34 ms 104.21.73.77
103 2026-08-09 15:44 639218869143729797
34 ms 172.67.189.20
102 2026-08-09 15:29 639218860485298832
77 ms 172.67.189.20
101 2026-08-09 15:29 639218860485298832
77 ms 104.21.73.77
100 2026-08-09 15:15 639218851607906747
100 ms 104.21.73.77
99 2026-08-09 15:15 639218851607906747
100 ms 172.67.189.20
98 2026-08-09 15:00 639218842720839568
34 ms 104.21.73.77
97 2026-08-09 15:00 639218842720839568
34 ms 172.67.189.20
96 2026-08-09 14:45 639218833878788864
30 ms 172.67.189.20
95 2026-08-09 14:45 639218833878788864
30 ms 104.21.73.77
94 2026-08-09 14:31 639218825180862573
33 ms 172.67.189.20
93 2026-08-09 14:31 639218825180862573
33 ms 104.21.73.77
92 2026-08-09 14:16 639218816469621951
14 ms 104.21.73.77
91 2026-08-09 14:16 639218816469621951
14 ms 172.67.189.20
90 2026-08-09 14:01 639218807685036212
25 ms 104.21.73.77
89 2026-08-09 14:01 639218807685036212
25 ms 172.67.189.20
88 2026-08-09 13:47 639218798978271509
34 ms 172.67.189.20
87 2026-08-09 13:47 639218798978271509
34 ms 104.21.73.77
86 2026-08-09 13:32 639218790065423597
14 ms 104.21.73.77
85 2026-08-09 13:32 639218790065423597
14 ms 172.67.189.20
84 2026-08-09 13:17 639218781304584862
25 ms 104.21.73.77
83 2026-08-09 13:17 639218781304584862
25 ms 172.67.189.20
82 2026-08-09 12:25 639218750311179000
52 ms 172.67.189.20
81 2026-08-09 12:25 639218750311179000
52 ms 104.21.73.77
80 2026-08-09 12:11 639218741750420268
31 ms 172.67.189.20
79 2026-08-09 12:11 639218741750420268
31 ms 104.21.73.77
78 2026-08-09 11:57 639218733057535576
72 ms 104.21.73.77
77 2026-08-09 11:57 639218733057535576
72 ms 172.67.189.20
76 2026-08-09 11:42 639218724471329044
34 ms 104.21.73.77
75 2026-08-09 11:42 639218724471329044
34 ms 172.67.189.20
74 2026-08-09 11:28 639218715911974203
62 ms 172.67.189.20
73 2026-08-09 11:28 639218715911974203
62 ms 104.21.73.77
72 2026-08-09 11:14 639218707310812834
68 ms 104.21.73.77
71 2026-08-09 11:14 639218707310812834
68 ms 172.67.189.20
70 2026-08-09 10:59 639218698790485612
55 ms 172.67.189.20
69 2026-08-09 10:59 639218698790485612
55 ms 104.21.73.77
68 2026-08-09 10:46 639218690367692706
2051 ms 172.67.189.20
67 2026-08-09 10:46 639218690367692706
2051 ms 104.21.73.77
66 2026-08-09 10:31 639218681923173883
2046 ms 172.67.189.20
65 2026-08-09 10:31 639218681923173883
2046 ms 104.21.73.77
64 2026-08-09 10:17 639218673547179738
17 ms 172.67.189.20
63 2026-08-09 10:17 639218673547179738
17 ms 104.21.73.77
62 2026-08-09 10:03 639218664890274867
21 ms 104.21.73.77
61 2026-08-09 10:03 639218664890274867
21 ms 172.67.189.20
60 2026-08-09 09:48 639218656036928157
30 ms 104.21.73.77
59 2026-08-09 09:48 639218656036928157
30 ms 172.67.189.20
58 2026-08-09 08:56 639218624808018222
2046 ms 104.21.73.77
57 2026-08-09 08:56 639218624808018222
2046 ms 172.67.189.20
56 2026-08-09 08:42 639218616243340806
10 ms 104.21.73.77
55 2026-08-09 08:42 639218616243340806
10 ms 172.67.189.20
54 2026-08-09 08:27 639218607397811973
27 ms 104.21.73.77
53 2026-08-09 08:27 639218607397811973
27 ms 172.67.189.20
52 2026-08-09 08:13 639218598812444454
53 ms 104.21.73.77
51 2026-08-09 08:13 639218598812444454
53 ms 172.67.189.20
50 2026-08-09 07:58 639218590219570048
43 ms 172.67.189.20
49 2026-08-09 07:58 639218590219570048
43 ms 104.21.73.77
48 2026-08-09 07:44 639218581690210758
2058 ms 104.21.73.77
47 2026-08-09 07:44 639218581690210758
2058 ms 172.67.189.20
46 2026-08-09 07:30 639218573057388822
27 ms 172.67.189.20
45 2026-08-09 07:30 639218573057388822
27 ms 104.21.73.77
44 2026-08-09 07:15 639218564408781785
22 ms 104.21.73.77
43 2026-08-09 07:15 639218564408781785
22 ms 172.67.189.20
42 2026-08-09 07:01 639218555767188482
19 ms 104.21.73.77
41 2026-08-09 07:01 639218555767188482
19 ms 172.67.189.20
40 2026-08-09 06:46 639218547142705295
6 ms 172.67.189.20
39 2026-08-09 06:46 639218547142705295
6 ms 104.21.73.77
38 2026-08-09 06:31 639218538090114532
14 ms 104.21.73.77
37 2026-08-09 06:31 639218538090114532
14 ms 172.67.189.20
36 2026-08-09 06:16 639218529257910584
12 ms 104.21.73.77
35 2026-08-09 06:16 639218529257910584
12 ms 172.67.189.20
34 2026-08-09 05:25 639218498473231858
5 ms 172.67.189.20
33 2026-08-09 05:25 639218498473231858
5 ms 104.21.73.77
32 2026-08-09 05:10 639218489802113995
20 ms 172.67.189.20
31 2026-08-09 05:10 639218489802113995
20 ms 104.21.73.77
30 2026-08-09 04:56 639218481006804516
13 ms 172.67.189.20
29 2026-08-09 04:56 639218481006804516
13 ms 104.21.73.77
28 2026-08-09 04:41 639218472048712427
2132 ms 172.67.189.20
27 2026-08-09 04:41 639218472048712427
2132 ms 104.21.73.77
26 2026-08-09 04:26 639218463224432974
14 ms 172.67.189.20
25 2026-08-09 04:26 639218463224432974
14 ms 104.21.73.77
24 2026-08-09 04:11 639218454384107526
25 ms 104.21.73.77
23 2026-08-09 04:11 639218454384107526
25 ms 172.67.189.20
22 2026-08-09 03:56 639218445331231791
46 ms 172.67.189.20
21 2026-08-09 03:56 639218445331231791
46 ms 104.21.73.77
20 2026-08-09 03:41 639218436285215733
45 ms 104.21.73.77
19 2026-08-09 03:41 639218436285215733
45 ms 172.67.189.20
18 2026-08-09 03:26 639218427289555123
26 ms 172.67.189.20
17 2026-08-09 03:26 639218427289555123
26 ms 104.21.73.77
16 2026-08-09 03:11 639218418227819981
34 ms 104.21.73.77
15 2026-08-09 03:11 639218418227819981
34 ms 172.67.189.20
14 2026-08-09 02:56 639218409119503123
2025 ms 172.67.189.20
13 2026-08-09 02:56 639218409119503123
2025 ms 104.21.73.77
12 2026-08-09 02:40 639218399771712154
55 ms 104.21.73.77
11 2026-08-09 02:40 639218399771712154
55 ms 172.67.189.20
10 2026-08-09 01:49 639218368648652303
86 ms 104.21.73.77
9 2026-08-09 01:49 639218368648652303
86 ms 172.67.189.20
8 2026-08-09 01:34 639218359569598460
9 ms 104.21.73.77
7 2026-08-09 01:34 639218359569598460
9 ms 172.67.189.20
6 2026-08-09 01:19 639218350555429902
46 ms 104.21.73.77
5 2026-08-09 01:19 639218350555429902
46 ms 172.67.189.20
4 2026-08-09 01:03 639218341311543299
2031 ms 172.67.189.20
3 2026-08-09 01:03 639218341311543299
2031 ms 104.21.73.77
2 2026-08-09 00:11 639218309981981465
29 ms 104.21.73.77
1 2026-08-09 00:11 639218309981981465
29 ms 172.67.189.20