DNS response history for ns21.routhost.com

ns21.routhost.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 2026-08-22. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 168 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 ns21.routhost.com.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

168 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.243.117.197

Most recently resolved hosting IP on selected date

Successful Responses

148

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 ns21.routhost.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:52 639230391807229016
197 ms 54.243.117.197
147 2026-08-22 23:52 639230391807229016
197 ms 13.223.25.84
146 2026-08-22 23:36 639230382051619327
3 ms 13.223.25.84
145 2026-08-22 23:36 639230382051619327
3 ms 54.243.117.197
144 2026-08-22 23:20 639230372323353529
111 ms 54.243.117.197
143 2026-08-22 23:20 639230372323353529
111 ms 13.223.25.84
142 2026-08-22 23:03 639230362586451064
31 ms 54.243.117.197
141 2026-08-22 23:03 639230362586451064
31 ms 13.223.25.84
140 2026-08-22 22:47 639230352793666303
3 ms 13.223.25.84
139 2026-08-22 22:47 639230352793666303
3 ms 54.243.117.197
138 2026-08-22 22:30 639230342775737758
94 ms 13.223.25.84
137 2026-08-22 22:30 639230342775737758
94 ms 54.243.117.197
136 2026-08-22 22:14 639230332639939561
31 ms 54.243.117.197
135 2026-08-22 22:14 639230332639939561
31 ms 13.223.25.84
134 2026-08-22 21:21 639230301014190104
107 ms 54.243.117.197
133 2026-08-22 21:21 639230301014190104
107 ms 13.223.25.84
132 2026-08-22 21:04 639230291048161498
18 ms 54.243.117.197
131 2026-08-22 21:04 639230291048161498
18 ms 13.223.25.84
130 2026-08-22 20:47 639230280894353664
191 ms 54.243.117.197
129 2026-08-22 20:47 639230280894353664
191 ms 13.223.25.84
128 2026-08-22 20:30 639230270699419073
48 ms 54.243.117.197
127 2026-08-22 20:30 639230270699419073
48 ms 13.223.25.84
126 2026-08-22 20:13 639230260248163050
185 ms 54.243.117.197
125 2026-08-22 20:13 639230260248163050
185 ms 13.223.25.84
124 2026-08-22 19:56 639230250122494282
144 ms 54.243.117.197
123 2026-08-22 19:56 639230250122494282
144 ms 13.223.25.84
122 2026-08-22 19:39 639230239972935046
97 ms 13.223.25.84
121 2026-08-22 19:39 639230239972935046
97 ms 54.243.117.197
120 2026-08-22 19:22 639230229963262464
115 ms 13.223.25.84
119 2026-08-22 19:22 639230229963262464
115 ms 54.243.117.197
118 2026-08-22 19:06 639230220033804658
233 ms 13.223.25.84
117 2026-08-22 19:06 639230220033804658
233 ms 54.243.117.197
116 2026-08-22 18:49 639230209891107289
208 ms 54.243.117.197
115 2026-08-22 18:49 639230209891107289
208 ms 13.223.25.84
114 2026-08-22 18:32 639230199630298717
187 ms 54.243.117.197
113 2026-08-22 18:32 639230199630298717
187 ms 13.223.25.84
112 2026-08-22 18:15 639230189301984150
96 ms 54.243.117.197
111 2026-08-22 18:15 639230189301984150
96 ms 13.223.25.84
110 2026-08-22 17:21 639230157138468804
7 ms 13.223.25.84
109 2026-08-22 17:21 639230157138468804
7 ms 54.243.117.197
108 2026-08-22 17:04 639230146987869495
19 ms 13.223.25.84
107 2026-08-22 17:04 639230146987869495
19 ms 54.243.117.197
106 2026-08-22 16:47 639230136768638516
14 ms 13.223.25.84
105 2026-08-22 16:47 639230136768638516
14 ms 54.243.117.197
104 2026-08-22 16:30 639230126735907877
23 ms 13.223.25.84
103 2026-08-22 16:30 639230126735907877
23 ms 54.243.117.197
102 2026-08-22 16:13 639230116551187768
6 ms 13.223.25.84
101 2026-08-22 16:13 639230116551187768
6 ms 54.243.117.197
100 2026-08-22 15:56 639230106335615913
93 ms 54.243.117.197
99 2026-08-22 15:56 639230106335615913
93 ms 13.223.25.84
98 2026-08-22 15:39 639230096177758176
2010 ms 54.243.117.197
97 2026-08-22 15:39 639230096177758176
2010 ms 13.223.25.84
96 2026-08-22 15:23 639230086185999993
10 ms 13.223.25.84
95 2026-08-22 15:23 639230086185999993
10 ms 54.243.117.197
94 2026-08-22 15:06 639230076247854903
93 ms 13.223.25.84
93 2026-08-22 15:06 639230076247854903
93 ms 54.243.117.197
92 2026-08-22 14:49 639230066076077530
102 ms 13.223.25.84
91 2026-08-22 14:49 639230066076077530
102 ms 54.243.117.197
90 2026-08-22 14:32 639230055738197328
88 ms 13.223.25.84
89 2026-08-22 14:32 639230055738197328
88 ms 54.243.117.197
88 2026-08-22 14:15 639230045411225521
19 ms 13.223.25.84
87 2026-08-22 14:15 639230045411225521
19 ms 54.243.117.197
86 2026-08-22 13:21 639230013046000470
178 ms 54.243.117.197
85 2026-08-22 13:21 639230013046000470
178 ms 13.223.25.84
84 2026-08-22 13:04 639230003090037878
202 ms 54.243.117.197
83 2026-08-22 13:04 639230003090037878
202 ms 13.223.25.84
82 2026-08-22 12:47 639229993008259475
130 ms 13.223.25.84
81 2026-08-22 12:47 639229993008259475
130 ms 54.243.117.197
80 2026-08-22 12:30 639229982909449470
106 ms 13.223.25.84
79 2026-08-22 12:30 639229982909449470
106 ms 54.243.117.197
78 2026-08-22 12:14 639229973035502212
4 ms 54.243.117.197
77 2026-08-22 12:14 639229973035502212
4 ms 13.223.25.84
76 2026-08-22 11:57 639229963064296145
108 ms 13.223.25.84
75 2026-08-22 11:57 639229963064296145
108 ms 54.243.117.197
74 2026-08-22 11:41 639229952996162143
94 ms 54.243.117.197
73 2026-08-22 11:41 639229952996162143
94 ms 13.223.25.84
72 2026-08-22 11:24 639229943051949195
224 ms 54.243.117.197
71 2026-08-22 11:24 639229943051949195
224 ms 13.223.25.84
70 2026-08-22 11:07 639229932919214934
96 ms 13.223.25.84
69 2026-08-22 11:07 639229932919214934
96 ms 54.243.117.197
68 2026-08-22 10:50 639229922745889838
105 ms 13.223.25.84
67 2026-08-22 10:50 639229922745889838
105 ms 54.243.117.197
66 2026-08-22 10:33 639229912587214796
114 ms 54.243.117.197
65 2026-08-22 10:33 639229912587214796
114 ms 13.223.25.84
64 2026-08-22 10:16 639229902240004454
96 ms 13.223.25.84
63 2026-08-22 10:16 639229902240004454
96 ms 54.243.117.197
62 2026-08-22 09:24 639229870800501662
9 ms 13.223.25.84
61 2026-08-22 09:24 639229870800501662
9 ms 54.243.117.197
60 2026-08-22 09:08 639229861058384956
201 ms 54.243.117.197
59 2026-08-22 09:08 639229861058384956
201 ms 13.223.25.84
58 2026-08-22 08:51 639229851158592604
12 ms 13.223.25.84
57 2026-08-22 08:51 639229851158592604
12 ms 54.243.117.197
56 2026-08-22 08:35 639229841475569629
31 ms 54.243.117.197
55 2026-08-22 08:35 639229841475569629
31 ms 13.223.25.84
54 2026-08-22 08:19 639229831887658471
126 ms 54.243.117.197
53 2026-08-22 08:19 639229831887658471
126 ms 13.223.25.84
52 2026-08-22 08:02 639229822043670346
15 ms 54.243.117.197
51 2026-08-22 08:02 639229822043670346
15 ms 13.223.25.84
50 2026-08-22 07:46 639229812327913936
119 ms 54.243.117.197
49 2026-08-22 07:46 639229812327913936
119 ms 13.223.25.84
48 2026-08-22 07:30 639229802629488686
10 ms 54.243.117.197
47 2026-08-22 07:30 639229802629488686
10 ms 13.223.25.84
46 2026-08-22 07:14 639229793051447309
91 ms 54.243.117.197
45 2026-08-22 07:14 639229793051447309
91 ms 13.223.25.84
44 2026-08-22 06:58 639229783303531961
178 ms 54.243.117.197
43 2026-08-22 06:58 639229783303531961
178 ms 13.223.25.84
42 2026-08-22 06:41 639229773458051942
112 ms 54.243.117.197
41 2026-08-22 06:41 639229773458051942
112 ms 13.223.25.84
40 2026-08-22 06:25 639229763373848056
35 ms 54.243.117.197
39 2026-08-22 06:25 639229763373848056
35 ms 13.223.25.84
38 2026-08-22 05:33 639229732140622809
145 ms 54.243.117.197
37 2026-08-22 05:33 639229732140622809
145 ms 13.223.25.84
36 2026-08-22 05:17 639229722699695967
105 ms 54.243.117.197
35 2026-08-22 05:17 639229722699695967
105 ms 13.223.25.84
34 2026-08-22 05:01 639229713097498075
23 ms 13.223.25.84
33 2026-08-22 05:01 639229713097498075
23 ms 54.243.117.197
32 2026-08-22 04:45 639229703543969637
4 ms 13.223.25.84
31 2026-08-22 04:45 639229703543969637
4 ms 54.243.117.197
30 2026-08-22 04:29 639229693970392873
89 ms 13.223.25.84
29 2026-08-22 04:29 639229693970392873
89 ms 54.243.117.197
28 2026-08-22 04:13 639229684277329469
92 ms 13.223.25.84
27 2026-08-22 04:13 639229684277329469
92 ms 54.243.117.197
26 2026-08-22 03:57 639229674501596661
3 ms 54.243.117.197
25 2026-08-22 03:57 639229674501596661
3 ms 13.223.25.84
24 2026-08-22 03:41 639229665064441147
151 ms 54.243.117.197
23 2026-08-22 03:41 639229665064441147
151 ms 13.223.25.84
22 2026-08-22 03:25 639229655507536872
5 ms 54.243.117.197
21 2026-08-22 03:25 639229655507536872
5 ms 13.223.25.84
20 2026-08-22 03:09 639229645849603111
189 ms 54.243.117.197
19 2026-08-22 03:09 639229645849603111
189 ms 13.223.25.84
18 2026-08-22 02:52 639229636090497453
90 ms 13.223.25.84
17 2026-08-22 02:52 639229636090497453
90 ms 54.243.117.197
16 2026-08-22 02:36 639229625978544281
122 ms 13.223.25.84
15 2026-08-22 02:36 639229625978544281
122 ms 54.243.117.197
14 2026-08-22 01:43 639229594644662176
93 ms 54.243.117.197
13 2026-08-22 01:43 639229594644662176
93 ms 13.223.25.84
12 2026-08-22 01:28 639229585214633065
149 ms 54.243.117.197
11 2026-08-22 01:28 639229585214633065
149 ms 13.223.25.84
10 2026-08-22 01:12 639229575581042175
2012 ms 13.223.25.84
9 2026-08-22 01:12 639229575581042175
2012 ms 54.243.117.197
8 2026-08-22 00:56 639229565912268962
6 ms 13.223.25.84
7 2026-08-22 00:56 639229565912268962
6 ms 54.243.117.197
6 2026-08-22 00:40 639229556237813203
2008 ms 54.243.117.197
5 2026-08-22 00:40 639229556237813203
2008 ms 13.223.25.84
4 2026-08-22 00:23 639229546625802518
89 ms 54.243.117.197
3 2026-08-22 00:23 639229546625802518
89 ms 13.223.25.84
2 2026-08-22 00:07 639229537172016621
92 ms 54.243.117.197
1 2026-08-22 00:07 639229537172016621
92 ms 13.223.25.84