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 2026-08-13. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 213 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

143

Historical checks stored for this nameserver on selected date

Average Latency

213 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:53

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

142

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 ns1.99webtools.com

Showing DNS history for 2026-08-13 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
143 2026-08-13 23:53 639222618462620588
13 ms 172.67.189.20
142 2026-08-13 23:53 639222618462620588
13 ms 104.21.73.77
141 2026-08-13 23:36 639222608688333012
30 ms 104.21.73.77
140 2026-08-13 23:36 639222608688333012
30 ms 172.67.189.20
139 2026-08-13 23:20 639222598741756356
10 ms 172.67.189.20
138 2026-08-13 23:20 639222598741756356
10 ms 104.21.73.77
137 2026-08-13 23:03 639222588615244093
26 ms 172.67.189.20
136 2026-08-13 23:03 639222588615244093
26 ms 104.21.73.77
135 2026-08-13 22:09 639222556495289724
12 ms 172.67.189.20
134 2026-08-13 22:09 639222556495289724
12 ms 104.21.73.77
133 2026-08-13 21:52 639222546477917698
2021 ms 104.21.73.77
132 2026-08-13 21:52 639222546477917698
2021 ms 172.67.189.20
131 2026-08-13 21:35 639222536257653790
33 ms 104.21.73.77
130 2026-08-13 21:35 639222536257653790
33 ms 172.67.189.20
129 2026-08-13 21:18 639222525833084485
11 ms 172.67.189.20
128 2026-08-13 21:18 639222525833084485
11 ms 104.21.73.77
127 2026-08-13 21:00 639222515446085004
33 ms 104.21.73.77
126 2026-08-13 21:00 639222515446085004
33 ms 172.67.189.20
125 2026-08-13 20:43 639222505166766781
12 ms 104.21.73.77
124 2026-08-13 20:43 639222505166766781
12 ms 172.67.189.20
123 2026-08-13 20:26 639222494930541001
2025 ms 104.21.73.77
122 2026-08-13 20:26 639222494930541001
2025 ms 172.67.189.20
121 2026-08-13 20:09 639222484469216890
26 ms 172.67.189.20
120 2026-08-13 20:09 639222484469216890
26 ms 104.21.73.77
119 2026-08-13 19:52 639222474270039940
47 ms 104.21.73.77
118 2026-08-13 19:52 639222474270039940
47 ms 172.67.189.20
117 2026-08-13 19:35 639222464005587385
31 ms 104.21.73.77
116 2026-08-13 19:35 639222464005587385
31 ms 172.67.189.20
115 2026-08-13 19:17 639222453485975041
46 ms 104.21.73.77
114 2026-08-13 19:17 639222453485975041
46 ms 172.67.189.20
113 2026-08-13 19:00 639222442984828770
2656 ms 104.21.73.77
112 2026-08-13 19:00 639222442984828770
2656 ms 172.67.189.20
111 2026-08-13 18:05 639222410191353397
46 ms 172.67.189.20
110 2026-08-13 18:05 639222410191353397
46 ms 104.21.73.77
109 2026-08-13 17:48 639222399952628376
2039 ms 172.67.189.20
108 2026-08-13 17:48 639222399952628376
2039 ms 104.21.73.77
107 2026-08-13 17:31 639222389608608647
47 ms 104.21.73.77
106 2026-08-13 17:31 639222389608608647
47 ms 172.67.189.20
105 2026-08-13 17:14 639222379604012481
78 ms 172.67.189.20
104 2026-08-13 17:14 639222379604012481
78 ms 104.21.73.77
103 2026-08-13 16:57 639222369372672858
26 ms 172.67.189.20
102 2026-08-13 16:57 639222369372672858
26 ms 104.21.73.77
101 2026-08-13 16:40 639222359096909298
53 ms 104.21.73.77
100 2026-08-13 16:40 639222359096909298
53 ms 172.67.189.20
99 2026-08-13 16:23 639222348814301655
27 ms 104.21.73.77
98 2026-08-13 16:23 639222348814301655
27 ms 172.67.189.20
97 2026-08-13 16:06 639222338608331104
25 ms 104.21.73.77
96 2026-08-13 16:06 639222338608331104
25 ms 172.67.189.20
95 2026-08-13 15:49 639222328204609760
33 ms 104.21.73.77
94 2026-08-13 15:49 639222328204609760
33 ms 172.67.189.20
93 2026-08-13 15:31 639222317859759909
11 ms 172.67.189.20
92 2026-08-13 15:31 639222317859759909
11 ms 104.21.73.77
91 2026-08-13 15:14 639222307560137918
103 ms 104.21.73.77
90 2026-08-13 15:14 639222307560137918
103 ms 172.67.189.20
89 2026-08-13 14:57 639222297274357149
24 ms 172.67.189.20
88 2026-08-13 14:57 639222297274357149
24 ms 104.21.73.77
87 2026-08-13 14:03 639222265004477827
15 ms 104.21.73.77
86 2026-08-13 14:03 639222265004477827
15 ms 172.67.189.20
85 2026-08-13 13:47 639222255176583683
14 ms 172.67.189.20
84 2026-08-13 13:47 639222255176583683
14 ms 104.21.73.77
83 2026-08-13 13:31 639222245340146131
30 ms 172.67.189.20
82 2026-08-13 13:31 639222245340146131
30 ms 104.21.73.77
81 2026-08-13 13:14 639222235662219956
65 ms 104.21.73.77
80 2026-08-13 13:14 639222235662219956
65 ms 172.67.189.20
79 2026-08-13 12:58 639222225817223284
123 ms 104.21.73.77
78 2026-08-13 12:58 639222225817223284
123 ms 172.67.189.20
77 2026-08-13 12:42 639222216341869648
12 ms 104.21.73.77
76 2026-08-13 12:42 639222216341869648
12 ms 172.67.189.20
75 2026-08-13 12:27 639222206848442189
37 ms 104.21.73.77
74 2026-08-13 12:27 639222206848442189
37 ms 172.67.189.20
73 2026-08-13 12:11 639222197538963225
71 ms 172.67.189.20
72 2026-08-13 12:11 639222197538963225
71 ms 104.21.73.77
71 2026-08-13 11:55 639222188113685569
51 ms 172.67.189.20
70 2026-08-13 11:55 639222188113685569
51 ms 104.21.73.77
69 2026-08-13 11:40 639222178880138458
14 ms 104.21.73.77
68 2026-08-13 11:40 639222178880138458
14 ms 172.67.189.20
67 2026-08-13 11:24 639222169343013317
14 ms 172.67.189.20
66 2026-08-13 11:24 639222169343013317
14 ms 104.21.73.77
65 2026-08-13 11:08 639222159910600596
29 ms 104.21.73.77
64 2026-08-13 11:08 639222159910600596
29 ms 172.67.189.20
63 2026-08-13 10:16 639222128676274866
19 ms 104.21.73.77
62 2026-08-13 10:16 639222128676274866
19 ms 172.67.189.20
61 2026-08-13 10:00 639222119169781983
-
60 2026-08-13 09:45 639222109996148889
16 ms 104.21.73.77
59 2026-08-13 09:45 639222109996148889
16 ms 172.67.189.20
58 2026-08-13 09:30 639222100791323799
26 ms 104.21.73.77
57 2026-08-13 09:30 639222100791323799
26 ms 172.67.189.20
56 2026-08-13 09:14 639222091647893142
14 ms 104.21.73.77
55 2026-08-13 09:14 639222091647893142
14 ms 172.67.189.20
54 2026-08-13 08:59 639222082524717649
10 ms 104.21.73.77
53 2026-08-13 08:59 639222082524717649
10 ms 172.67.189.20
52 2026-08-13 08:44 639222073378630456
33 ms 172.67.189.20
51 2026-08-13 08:44 639222073378630456
33 ms 104.21.73.77
50 2026-08-13 08:29 639222064537306701
129 ms 172.67.189.20
49 2026-08-13 08:29 639222064537306701
129 ms 104.21.73.77
48 2026-08-13 08:14 639222055409471864
31 ms 104.21.73.77
47 2026-08-13 08:14 639222055409471864
31 ms 172.67.189.20
46 2026-08-13 07:58 639222046117152411
68 ms 104.21.73.77
45 2026-08-13 07:58 639222046117152411
68 ms 172.67.189.20
44 2026-08-13 07:43 639222036915107067
59 ms 104.21.73.77
43 2026-08-13 07:43 639222036915107067
59 ms 172.67.189.20
42 2026-08-13 07:28 639222027654889141
48 ms 104.21.73.77
41 2026-08-13 07:28 639222027654889141
48 ms 172.67.189.20
40 2026-08-13 06:36 639221996824612035
34 ms 104.21.73.77
39 2026-08-13 06:36 639221996824612035
34 ms 172.67.189.20
38 2026-08-13 06:21 639221987863418113
8 ms 172.67.189.20
37 2026-08-13 06:21 639221987863418113
8 ms 104.21.73.77
36 2026-08-13 06:06 639221979006823112
11 ms 104.21.73.77
35 2026-08-13 06:06 639221979006823112
11 ms 172.67.189.20
34 2026-08-13 05:52 639221970068466615
2044 ms 104.21.73.77
33 2026-08-13 05:52 639221970068466615
2044 ms 172.67.189.20
32 2026-08-13 05:37 639221961001585139
10 ms 172.67.189.20
31 2026-08-13 05:37 639221961001585139
10 ms 104.21.73.77
30 2026-08-13 05:22 639221952104046397
2025 ms 104.21.73.77
29 2026-08-13 05:22 639221952104046397
2025 ms 172.67.189.20
28 2026-08-13 05:07 639221943247694484
53 ms 172.67.189.20
27 2026-08-13 05:07 639221943247694484
53 ms 104.21.73.77
26 2026-08-13 04:53 639221934603388241
70 ms 104.21.73.77
25 2026-08-13 04:53 639221934603388241
70 ms 172.67.189.20
24 2026-08-13 04:38 639221925729273358
14 ms 104.21.73.77
23 2026-08-13 04:38 639221925729273358
14 ms 172.67.189.20
22 2026-08-13 04:23 639221916777813401
33 ms 104.21.73.77
21 2026-08-13 04:23 639221916777813401
33 ms 172.67.189.20
20 2026-08-13 04:08 639221907816913910
21 ms 172.67.189.20
19 2026-08-13 04:08 639221907816913910
21 ms 104.21.73.77
18 2026-08-13 03:53 639221898639694322
24 ms 104.21.73.77
17 2026-08-13 03:53 639221898639694322
24 ms 172.67.189.20
16 2026-08-13 03:02 639221868257567489
48 ms 172.67.189.20
15 2026-08-13 03:02 639221868257567489
48 ms 104.21.73.77
14 2026-08-13 02:47 639221859270235608
50 ms 172.67.189.20
13 2026-08-13 02:47 639221859270235608
50 ms 104.21.73.77
12 2026-08-13 02:32 639221850184464515
49 ms 172.67.189.20
11 2026-08-13 02:32 639221850184464515
49 ms 104.21.73.77
10 2026-08-13 02:17 639221841141973425
18 ms 172.67.189.20
9 2026-08-13 02:17 639221841141973425
18 ms 104.21.73.77
8 2026-08-13 01:26 639221810548753083
30 ms 104.21.73.77
7 2026-08-13 01:26 639221810548753083
30 ms 172.67.189.20
6 2026-08-13 01:11 639221801656796262
11 ms 172.67.189.20
5 2026-08-13 01:11 639221801656796262
11 ms 104.21.73.77
4 2026-08-13 00:56 639221792658715334
40 ms 172.67.189.20
3 2026-08-13 00:56 639221792658715334
40 ms 104.21.73.77
2 2026-08-13 00:41 639221783571379176
41 ms 172.67.189.20
1 2026-08-13 00:41 639221783571379176
41 ms 104.21.73.77