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 2026-08-18. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 failed responses, and 209 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

148

Historical checks stored for this nameserver on selected date

Average Latency

209 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.189.20

Most recently resolved hosting IP on selected date

Successful Responses

146

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 2026-08-18 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
148 2026-08-18 23:49 639226935204800669
2055 ms 172.67.189.20
147 2026-08-18 23:49 639226935204800669
2055 ms 104.21.73.77
146 2026-08-18 23:32 639226925298919497
6 ms 172.67.189.20
145 2026-08-18 23:32 639226925298919497
6 ms 104.21.73.77
144 2026-08-18 23:16 639226915487885053
20 ms 104.21.73.77
143 2026-08-18 23:16 639226915487885053
20 ms 172.67.189.20
142 2026-08-18 22:59 639226905465760034
123 ms 104.21.73.77
141 2026-08-18 22:59 639226905465760034
123 ms 172.67.189.20
140 2026-08-18 22:42 639226895378104692
28 ms 104.21.73.77
139 2026-08-18 22:42 639226895378104692
28 ms 172.67.189.20
138 2026-08-18 21:49 639226863374232622
27 ms 172.67.189.20
137 2026-08-18 21:49 639226863374232622
27 ms 104.21.73.77
136 2026-08-18 21:33 639226853698516058
56 ms 104.21.73.77
135 2026-08-18 21:33 639226853698516058
56 ms 172.67.189.20
134 2026-08-18 21:16 639226843797360601
50 ms 104.21.73.77
133 2026-08-18 21:16 639226843797360601
50 ms 172.67.189.20
132 2026-08-18 21:00 639226834046588155
2055 ms 172.67.189.20
131 2026-08-18 21:00 639226834046588155
2055 ms 104.21.73.77
130 2026-08-18 20:44 639226824234488533
14 ms 172.67.189.20
129 2026-08-18 20:44 639226824234488533
14 ms 104.21.73.77
128 2026-08-18 20:27 639226814549928621
58 ms 104.21.73.77
127 2026-08-18 20:27 639226814549928621
58 ms 172.67.189.20
126 2026-08-18 20:11 639226804721432353
36 ms 172.67.189.20
125 2026-08-18 20:11 639226804721432353
36 ms 104.21.73.77
124 2026-08-18 19:55 639226795048828184
44 ms 172.67.189.20
123 2026-08-18 19:55 639226795048828184
44 ms 104.21.73.77
122 2026-08-18 19:39 639226785202482420
40 ms 104.21.73.77
121 2026-08-18 19:39 639226785202482420
40 ms 172.67.189.20
120 2026-08-18 19:22 639226775309362607
24 ms 104.21.73.77
119 2026-08-18 19:22 639226775309362607
24 ms 172.67.189.20
118 2026-08-18 19:05 639226765406586155
46 ms 104.21.73.77
117 2026-08-18 19:05 639226765406586155
46 ms 172.67.189.20
116 2026-08-18 18:49 639226755437790519
5 ms 104.21.73.77
115 2026-08-18 18:49 639226755437790519
5 ms 172.67.189.20
114 2026-08-18 17:56 639226723856194457
16 ms 104.21.73.77
113 2026-08-18 17:56 639226723856194457
16 ms 172.67.189.20
112 2026-08-18 17:40 639226714050583422
34 ms 172.67.189.20
111 2026-08-18 17:40 639226714050583422
34 ms 104.21.73.77
110 2026-08-18 17:24 639226704236499724
11 ms 104.21.73.77
109 2026-08-18 17:24 639226704236499724
11 ms 172.67.189.20
108 2026-08-18 17:07 639226694184520163
63 ms 104.21.73.77
107 2026-08-18 17:07 639226694184520163
63 ms 172.67.189.20
106 2026-08-18 16:50 639226684161203477
8 ms 104.21.73.77
105 2026-08-18 16:50 639226684161203477
8 ms 172.67.189.20
104 2026-08-18 16:34 639226674305430109
12 ms 104.21.73.77
103 2026-08-18 16:34 639226674305430109
12 ms 172.67.189.20
102 2026-08-18 16:17 639226664489607984
26 ms 104.21.73.77
101 2026-08-18 16:17 639226664489607984
26 ms 172.67.189.20
100 2026-08-18 16:01 639226654533111667
77 ms 172.67.189.20
99 2026-08-18 16:01 639226654533111667
77 ms 104.21.73.77
98 2026-08-18 15:44 639226644778594725
2065 ms 104.21.73.77
97 2026-08-18 15:44 639226644778594725
2065 ms 172.67.189.20
96 2026-08-18 15:28 639226634901553621
18 ms 172.67.189.20
95 2026-08-18 15:28 639226634901553621
18 ms 104.21.73.77
94 2026-08-18 15:11 639226624921864967
94 ms 172.67.189.20
93 2026-08-18 15:11 639226624921864967
94 ms 104.21.73.77
92 2026-08-18 14:55 639226614939419403
36 ms 104.21.73.77
91 2026-08-18 14:55 639226614939419403
36 ms 172.67.189.20
90 2026-08-18 14:02 639226583021074771
46 ms 104.21.73.77
89 2026-08-18 14:02 639226583021074771
46 ms 172.67.189.20
88 2026-08-18 13:45 639226573279933585
25 ms 104.21.73.77
87 2026-08-18 13:45 639226573279933585
25 ms 172.67.189.20
86 2026-08-18 13:29 639226563494036301
53 ms 172.67.189.20
85 2026-08-18 13:29 639226563494036301
53 ms 104.21.73.77
84 2026-08-18 13:13 639226553708216256
15 ms 104.21.73.77
83 2026-08-18 13:13 639226553708216256
15 ms 172.67.189.20
82 2026-08-18 12:57 639226544003734815
79 ms 104.21.73.77
81 2026-08-18 12:57 639226544003734815
79 ms 172.67.189.20
80 2026-08-18 12:40 639226534105733155
54 ms 172.67.189.20
79 2026-08-18 12:40 639226534105733155
54 ms 104.21.73.77
78 2026-08-18 12:24 639226524298118898
94 ms 172.67.189.20
77 2026-08-18 12:24 639226524298118898
94 ms 104.21.73.77
76 2026-08-18 12:07 639226514525195335
11 ms 104.21.73.77
75 2026-08-18 12:07 639226514525195335
11 ms 172.67.189.20
74 2026-08-18 11:51 639226504703635320
64 ms 104.21.73.77
73 2026-08-18 11:51 639226504703635320
64 ms 172.67.189.20
72 2026-08-18 11:34 639226494737271720
22 ms 172.67.189.20
71 2026-08-18 11:34 639226494737271720
22 ms 104.21.73.77
70 2026-08-18 11:18 639226485005027236
26 ms 172.67.189.20
69 2026-08-18 11:18 639226485005027236
26 ms 104.21.73.77
68 2026-08-18 11:02 639226475133236105
66 ms 104.21.73.77
67 2026-08-18 11:02 639226475133236105
66 ms 172.67.189.20
66 2026-08-18 10:08 639226442975077052
62 ms 172.67.189.20
65 2026-08-18 10:08 639226442975077052
62 ms 104.21.73.77
64 2026-08-18 09:52 639226433317932039
50 ms 172.67.189.20
63 2026-08-18 09:52 639226433317932039
50 ms 104.21.73.77
62 2026-08-18 09:36 639226423688431096
102 ms 172.67.189.20
61 2026-08-18 09:36 639226423688431096
102 ms 104.21.73.77
60 2026-08-18 09:20 639226413998250045
9 ms 104.21.73.77
59 2026-08-18 09:20 639226413998250045
9 ms 172.67.189.20
58 2026-08-18 09:04 639226404284554875
38 ms 172.67.189.20
57 2026-08-18 09:04 639226404284554875
38 ms 104.21.73.77
56 2026-08-18 08:48 639226394637043309
21 ms 172.67.189.20
55 2026-08-18 08:48 639226394637043309
21 ms 104.21.73.77
54 2026-08-18 08:31 639226385052447582
2511 ms 172.67.189.20
53 2026-08-18 08:31 639226385052447582
2511 ms 104.21.73.77
52 2026-08-18 08:16 639226375506189603
16 ms 104.21.73.77
51 2026-08-18 08:16 639226375506189603
16 ms 172.67.189.20
50 2026-08-18 07:59 639226365690646426
18 ms 104.21.73.77
49 2026-08-18 07:59 639226365690646426
18 ms 172.67.189.20
48 2026-08-18 07:43 639226355771007701
-
47 2026-08-18 07:26 639226345946269369
43 ms 104.21.73.77
46 2026-08-18 07:26 639226345946269369
43 ms 172.67.189.20
45 2026-08-18 07:10 639226336241601848
44 ms 104.21.73.77
44 2026-08-18 07:10 639226336241601848
44 ms 172.67.189.20
43 2026-08-18 06:18 639226304950675290
52 ms 172.67.189.20
42 2026-08-18 06:18 639226304950675290
52 ms 104.21.73.77
41 2026-08-18 06:02 639226295324754616
2038 ms 104.21.73.77
40 2026-08-18 06:02 639226295324754616
2038 ms 172.67.189.20
39 2026-08-18 05:46 639226285824640601
18 ms 104.21.73.77
38 2026-08-18 05:46 639226285824640601
18 ms 172.67.189.20
37 2026-08-18 05:30 639226276321223917
15 ms 172.67.189.20
36 2026-08-18 05:30 639226276321223917
15 ms 104.21.73.77
35 2026-08-18 05:15 639226266800200046
-
34 2026-08-18 04:58 639226256958066164
30 ms 104.21.73.77
33 2026-08-18 04:58 639226256958066164
30 ms 172.67.189.20
32 2026-08-18 04:42 639226247432364597
2021 ms 104.21.73.77
31 2026-08-18 04:42 639226247432364597
2021 ms 172.67.189.20
30 2026-08-18 04:26 639226237703388552
47 ms 104.21.73.77
29 2026-08-18 04:26 639226237703388552
47 ms 172.67.189.20
28 2026-08-18 04:10 639226227937569589
55 ms 104.21.73.77
27 2026-08-18 04:10 639226227937569589
55 ms 172.67.189.20
26 2026-08-18 03:53 639226218052465471
17 ms 104.21.73.77
25 2026-08-18 03:53 639226218052465471
17 ms 172.67.189.20
24 2026-08-18 03:37 639226208429623997
14 ms 104.21.73.77
23 2026-08-18 03:37 639226208429623997
14 ms 172.67.189.20
22 2026-08-18 03:21 639226198800675295
49 ms 172.67.189.20
21 2026-08-18 03:21 639226198800675295
49 ms 104.21.73.77
20 2026-08-18 02:29 639226167722042574
16 ms 172.67.189.20
19 2026-08-18 02:29 639226167722042574
16 ms 104.21.73.77
18 2026-08-18 02:14 639226158277924383
38 ms 172.67.189.20
17 2026-08-18 02:14 639226158277924383
38 ms 104.21.73.77
16 2026-08-18 01:58 639226148757810592
66 ms 104.21.73.77
15 2026-08-18 01:58 639226148757810592
66 ms 172.67.189.20
14 2026-08-18 01:42 639226139348611045
48 ms 172.67.189.20
13 2026-08-18 01:42 639226139348611045
48 ms 104.21.73.77
12 2026-08-18 01:26 639226129823462907
18 ms 172.67.189.20
11 2026-08-18 01:26 639226129823462907
18 ms 104.21.73.77
10 2026-08-18 01:10 639226120218260005
15 ms 104.21.73.77
9 2026-08-18 01:10 639226120218260005
15 ms 172.67.189.20
8 2026-08-18 00:54 639226110875503904
29 ms 172.67.189.20
7 2026-08-18 00:54 639226110875503904
29 ms 104.21.73.77
6 2026-08-18 00:39 639226101376311912
46 ms 172.67.189.20
5 2026-08-18 00:39 639226101376311912
46 ms 104.21.73.77
4 2026-08-18 00:23 639226091924943492
11 ms 172.67.189.20
3 2026-08-18 00:23 639226091924943492
11 ms 104.21.73.77
2 2026-08-18 00:07 639226082133158124
10 ms 172.67.189.20
1 2026-08-18 00:07 639226082133158124
10 ms 104.21.73.77