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 2026-08-19. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 300 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

150

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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

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 2026-08-19 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
150 2026-08-19 23:59 639227805445376839
12 ms 104.21.73.77
149 2026-08-19 23:59 639227805445376839
12 ms 172.67.189.20
148 2026-08-19 23:43 639227795899225951
6 ms 104.21.73.77
147 2026-08-19 23:43 639227795899225951
6 ms 172.67.189.20
146 2026-08-19 23:27 639227786351762008
10 ms 104.21.73.77
145 2026-08-19 23:27 639227786351762008
10 ms 172.67.189.20
144 2026-08-19 23:11 639227776640591733
9 ms 172.67.189.20
143 2026-08-19 23:11 639227776640591733
9 ms 104.21.73.77
142 2026-08-19 22:55 639227767128841282
26 ms 172.67.189.20
141 2026-08-19 22:55 639227767128841282
26 ms 104.21.73.77
140 2026-08-19 22:39 639227757477304711
6 ms 172.67.189.20
139 2026-08-19 22:39 639227757477304711
6 ms 104.21.73.77
138 2026-08-19 22:23 639227747572098014
98 ms 172.67.189.20
137 2026-08-19 22:23 639227747572098014
98 ms 104.21.73.77
136 2026-08-19 22:06 639227737588613113
13 ms 104.21.73.77
135 2026-08-19 22:06 639227737588613113
13 ms 172.67.189.20
134 2026-08-19 21:13 639227706134603955
23 ms 104.21.73.77
133 2026-08-19 21:13 639227706134603955
23 ms 172.67.189.20
132 2026-08-19 20:58 639227696589027396
21 ms 104.21.73.77
131 2026-08-19 20:58 639227696589027396
21 ms 172.67.189.20
130 2026-08-19 20:42 639227687097707639
107 ms 172.67.189.20
129 2026-08-19 20:42 639227687097707639
107 ms 104.21.73.77
128 2026-08-19 20:26 639227677474464487
32 ms 104.21.73.77
127 2026-08-19 20:26 639227677474464487
32 ms 172.67.189.20
126 2026-08-19 20:10 639227667767441118
68 ms 104.21.73.77
125 2026-08-19 20:10 639227667767441118
68 ms 172.67.189.20
124 2026-08-19 19:53 639227657984833832
52 ms 104.21.73.77
123 2026-08-19 19:53 639227657984833832
52 ms 172.67.189.20
122 2026-08-19 19:37 639227648079992640
20 ms 172.67.189.20
121 2026-08-19 19:37 639227648079992640
20 ms 104.21.73.77
120 2026-08-19 19:20 639227638125048441
22 ms 172.67.189.20
119 2026-08-19 19:20 639227638125048441
22 ms 104.21.73.77
118 2026-08-19 19:04 639227628211392142
38 ms 172.67.189.20
117 2026-08-19 19:04 639227628211392142
38 ms 104.21.73.77
116 2026-08-19 18:47 639227618261696275
9 ms 104.21.73.77
115 2026-08-19 18:47 639227618261696275
9 ms 172.67.189.20
114 2026-08-19 18:30 639227608366233645
37 ms 172.67.189.20
113 2026-08-19 18:30 639227608366233645
37 ms 104.21.73.77
112 2026-08-19 18:14 639227598301787588
44 ms 172.67.189.20
111 2026-08-19 18:14 639227598301787588
44 ms 104.21.73.77
110 2026-08-19 17:20 639227566241010716
2022 ms 172.67.189.20
109 2026-08-19 17:20 639227566241010716
2022 ms 104.21.73.77
108 2026-08-19 17:04 639227556454538959
29 ms 104.21.73.77
107 2026-08-19 17:04 639227556454538959
29 ms 172.67.189.20
106 2026-08-19 16:48 639227546640305542
2044 ms 104.21.73.77
105 2026-08-19 16:48 639227546640305542
2044 ms 172.67.189.20
104 2026-08-19 16:31 639227536965466472
29 ms 172.67.189.20
103 2026-08-19 16:31 639227536965466472
29 ms 104.21.73.77
102 2026-08-19 16:15 639227527048658280
52 ms 172.67.189.20
101 2026-08-19 16:15 639227527048658280
52 ms 104.21.73.77
100 2026-08-19 15:59 639227517386634438
7 ms 172.67.189.20
99 2026-08-19 15:59 639227517386634438
7 ms 104.21.73.77
98 2026-08-19 15:42 639227507459551637
2019 ms 104.21.73.77
97 2026-08-19 15:42 639227507459551637
2019 ms 172.67.189.20
96 2026-08-19 15:26 639227497515595277
18 ms 172.67.189.20
95 2026-08-19 15:26 639227497515595277
18 ms 104.21.73.77
94 2026-08-19 15:09 639227487441798036
58 ms 172.67.189.20
93 2026-08-19 15:09 639227487441798036
58 ms 104.21.73.77
92 2026-08-19 14:52 639227477445551863
25 ms 172.67.189.20
91 2026-08-19 14:52 639227477445551863
25 ms 104.21.73.77
90 2026-08-19 14:35 639227467297067891
28 ms 104.21.73.77
89 2026-08-19 14:35 639227467297067891
28 ms 172.67.189.20
88 2026-08-19 14:18 639227457057795635
37 ms 104.21.73.77
87 2026-08-19 14:18 639227457057795635
37 ms 172.67.189.20
86 2026-08-19 13:25 639227425244777397
2051 ms 104.21.73.77
85 2026-08-19 13:25 639227425244777397
2051 ms 172.67.189.20
84 2026-08-19 13:09 639227415422116485
34 ms 104.21.73.77
83 2026-08-19 13:09 639227415422116485
34 ms 172.67.189.20
82 2026-08-19 12:52 639227405307256053
21 ms 172.67.189.20
81 2026-08-19 12:52 639227405307256053
21 ms 104.21.73.77
80 2026-08-19 12:36 639227395396602630
2081 ms 172.67.189.20
79 2026-08-19 12:36 639227395396602630
2081 ms 104.21.73.77
78 2026-08-19 12:19 639227385510363611
8 ms 172.67.189.20
77 2026-08-19 12:19 639227385510363611
8 ms 104.21.73.77
76 2026-08-19 12:02 639227375508324850
69 ms 172.67.189.20
75 2026-08-19 12:02 639227375508324850
69 ms 104.21.73.77
74 2026-08-19 11:45 639227365326611906
20 ms 172.67.189.20
73 2026-08-19 11:45 639227365326611906
20 ms 104.21.73.77
72 2026-08-19 11:29 639227355360014208
62 ms 172.67.189.20
71 2026-08-19 11:29 639227355360014208
62 ms 104.21.73.77
70 2026-08-19 11:12 639227345036782165
2026 ms 172.67.189.20
69 2026-08-19 11:12 639227345036782165
2026 ms 104.21.73.77
68 2026-08-19 10:55 639227334992964533
62 ms 172.67.189.20
67 2026-08-19 10:55 639227334992964533
62 ms 104.21.73.77
66 2026-08-19 10:38 639227324986605572
9 ms 104.21.73.77
65 2026-08-19 10:38 639227324986605572
9 ms 172.67.189.20
64 2026-08-19 10:21 639227314928414539
73 ms 104.21.73.77
63 2026-08-19 10:21 639227314928414539
73 ms 172.67.189.20
62 2026-08-19 09:28 639227283029182134
36 ms 104.21.73.77
61 2026-08-19 09:28 639227283029182134
36 ms 172.67.189.20
60 2026-08-19 09:12 639227273294779350
2062 ms 172.67.189.20
59 2026-08-19 09:12 639227273294779350
2062 ms 104.21.73.77
58 2026-08-19 08:56 639227263525231313
42 ms 172.67.189.20
57 2026-08-19 08:56 639227263525231313
42 ms 104.21.73.77
56 2026-08-19 08:39 639227253578313363
31 ms 172.67.189.20
55 2026-08-19 08:39 639227253578313363
31 ms 104.21.73.77
54 2026-08-19 08:23 639227243649973322
19 ms 172.67.189.20
53 2026-08-19 08:23 639227243649973322
19 ms 104.21.73.77
52 2026-08-19 08:06 639227233581059317
77 ms 104.21.73.77
51 2026-08-19 08:06 639227233581059317
77 ms 172.67.189.20
50 2026-08-19 07:49 639227223667352067
11 ms 172.67.189.20
49 2026-08-19 07:49 639227223667352067
11 ms 104.21.73.77
48 2026-08-19 07:33 639227213714837066
18 ms 104.21.73.77
47 2026-08-19 07:33 639227213714837066
18 ms 172.67.189.20
46 2026-08-19 07:16 639227203701208496
27 ms 172.67.189.20
45 2026-08-19 07:16 639227203701208496
27 ms 104.21.73.77
44 2026-08-19 06:59 639227193643202179
37 ms 172.67.189.20
43 2026-08-19 06:59 639227193643202179
37 ms 104.21.73.77
42 2026-08-19 06:42 639227183584431597
15 ms 104.21.73.77
41 2026-08-19 06:42 639227183584431597
15 ms 172.67.189.20
40 2026-08-19 06:26 639227173347403088
70 ms 104.21.73.77
39 2026-08-19 06:26 639227173347403088
70 ms 172.67.189.20
38 2026-08-19 05:33 639227141523007601
7 ms 104.21.73.77
37 2026-08-19 05:33 639227141523007601
7 ms 172.67.189.20
36 2026-08-19 05:16 639227131785931574
36 ms 172.67.189.20
35 2026-08-19 05:16 639227131785931574
36 ms 104.21.73.77
34 2026-08-19 05:00 639227122176475389
29 ms 104.21.73.77
33 2026-08-19 05:00 639227122176475389
29 ms 172.67.189.20
32 2026-08-19 04:44 639227112668934596
39 ms 104.21.73.77
31 2026-08-19 04:44 639227112668934596
39 ms 172.67.189.20
30 2026-08-19 04:28 639227102773292788
2020 ms 104.21.73.77
29 2026-08-19 04:28 639227102773292788
2020 ms 172.67.189.20
28 2026-08-19 04:12 639227093141136930
2056 ms 104.21.73.77
27 2026-08-19 04:12 639227093141136930
2056 ms 172.67.189.20
26 2026-08-19 03:56 639227083449420147
38 ms 104.21.73.77
25 2026-08-19 03:56 639227083449420147
38 ms 172.67.189.20
24 2026-08-19 03:40 639227073771748493
21 ms 172.67.189.20
23 2026-08-19 03:40 639227073771748493
21 ms 104.21.73.77
22 2026-08-19 03:23 639227063977347614
16 ms 172.67.189.20
21 2026-08-19 03:23 639227063977347614
16 ms 104.21.73.77
20 2026-08-19 03:07 639227054253519024
24 ms 172.67.189.20
19 2026-08-19 03:07 639227054253519024
24 ms 104.21.73.77
18 2026-08-19 02:50 639227044381963886
45 ms 104.21.73.77
17 2026-08-19 02:50 639227044381963886
45 ms 172.67.189.20
16 2026-08-19 02:34 639227034441085514
8 ms 172.67.189.20
15 2026-08-19 02:34 639227034441085514
8 ms 104.21.73.77
14 2026-08-19 01:42 639227003126489968
35 ms 104.21.73.77
13 2026-08-19 01:42 639227003126489968
35 ms 172.67.189.20
12 2026-08-19 01:26 639226993456311614
8 ms 104.21.73.77
11 2026-08-19 01:26 639226993456311614
8 ms 172.67.189.20
10 2026-08-19 01:10 639226983847312345
19 ms 104.21.73.77
9 2026-08-19 01:10 639226983847312345
19 ms 172.67.189.20
8 2026-08-19 00:54 639226974357874853
33 ms 172.67.189.20
7 2026-08-19 00:54 639226974357874853
33 ms 104.21.73.77
6 2026-08-19 00:38 639226964670484721
2020 ms 104.21.73.77
5 2026-08-19 00:38 639226964670484721
2020 ms 172.67.189.20
4 2026-08-19 00:21 639226954857899696
61 ms 104.21.73.77
3 2026-08-19 00:21 639226954857899696
61 ms 172.67.189.20
2 2026-08-19 00:05 639226945091603488
13 ms 104.21.73.77
1 2026-08-19 00:05 639226945091603488
13 ms 172.67.189.20