DNS response history for ns2.ptrlookup.com

ns2.ptrlookup.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 311 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 ns2.ptrlookup.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

311 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

18.226.53.87

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns2.ptrlookup.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:52 639231254406598736
197 ms 18.226.53.87
74 2026-08-23 23:36 639231244697865594
195 ms 18.226.53.87
73 2026-08-23 23:19 639231234893504693
137 ms 18.226.53.87
72 2026-08-23 23:03 639231225024549139
237 ms 18.226.53.87
71 2026-08-23 22:46 639231214931957622
137 ms 18.226.53.87
70 2026-08-23 22:30 639231204962010549
2117 ms 18.226.53.87
69 2026-08-23 22:13 639231195170138463
148 ms 18.226.53.87
68 2026-08-23 21:57 639231185235020577
147 ms 18.226.53.87
67 2026-08-23 21:40 639231175558690075
133 ms 18.226.53.87
66 2026-08-23 21:24 639231165610444012
134 ms 18.226.53.87
65 2026-08-23 20:31 639231133806425363
247 ms 18.226.53.87
64 2026-08-23 20:15 639231124203758023
205 ms 18.226.53.87
63 2026-08-23 19:59 639231114428262706
223 ms 18.226.53.87
62 2026-08-23 19:42 639231104662480065
231 ms 18.226.53.87
61 2026-08-23 19:26 639231094840372018
138 ms 18.226.53.87
60 2026-08-23 19:10 639231085024583224
199 ms 18.226.53.87
59 2026-08-23 18:53 639231075257417427
205 ms 18.226.53.87
58 2026-08-23 18:37 639231065516009503
211 ms 18.226.53.87
57 2026-08-23 18:21 639231055805348837
123 ms 18.226.53.87
56 2026-08-23 18:04 639231045980373765
201 ms 18.226.53.87
55 2026-08-23 17:48 639231035984577527
129 ms 18.226.53.87
54 2026-08-23 17:31 639231025928115303
201 ms 18.226.53.87
53 2026-08-23 16:38 639230994250157583
162 ms 18.226.53.87
52 2026-08-23 16:22 639230984476411369
152 ms 18.226.53.87
51 2026-08-23 16:06 639230974838373450
199 ms 18.226.53.87
50 2026-08-23 15:50 639230965244277645
197 ms 18.226.53.87
49 2026-08-23 15:34 639230955522101820
195 ms 18.226.53.87
48 2026-08-23 15:18 639230945754521603
220 ms 18.226.53.87
47 2026-08-23 15:01 639230935852040504
208 ms 18.226.53.87
46 2026-08-23 14:45 639230926222061048
200 ms 18.226.53.87
45 2026-08-23 14:28 639230916449726907
264 ms 18.226.53.87
44 2026-08-23 14:12 639230906595053086
201 ms 18.226.53.87
43 2026-08-23 13:56 639230896680429441
2131 ms 18.226.53.87
42 2026-08-23 13:39 639230886630210965
187 ms 18.226.53.87
41 2026-08-23 12:47 639230855430405719
2173 ms 18.226.53.87
40 2026-08-23 12:31 639230845707499136
207 ms 18.226.53.87
39 2026-08-23 12:15 639230836186805419
211 ms 18.226.53.87
38 2026-08-23 11:59 639230826493828316
136 ms 18.226.53.87
37 2026-08-23 11:42 639230816817882996
193 ms 18.226.53.87
36 2026-08-23 11:26 639230806933854189
148 ms 18.226.53.87
35 2026-08-23 11:10 639230797120243854
205 ms 18.226.53.87
34 2026-08-23 10:54 639230787310272840
219 ms 18.226.53.87
33 2026-08-23 10:37 639230777600173142
130 ms 18.226.53.87
32 2026-08-23 10:21 639230767665024593
140 ms 18.226.53.87
31 2026-08-23 10:04 639230757720962293
199 ms 18.226.53.87
30 2026-08-23 09:47 639230747722189784
2113 ms 18.226.53.87
29 2026-08-23 08:55 639230716313923480
110 ms 18.226.53.87
28 2026-08-23 08:39 639230706813835990
143 ms 18.226.53.87
27 2026-08-23 08:23 639230696871062203
204 ms 18.226.53.87
26 2026-08-23 08:06 639230687142781616
131 ms 18.226.53.87
25 2026-08-23 07:50 639230677432142227
189 ms 18.226.53.87
24 2026-08-23 07:34 639230667686258061
202 ms 18.226.53.87
23 2026-08-23 07:18 639230658039243685
161 ms 18.226.53.87
22 2026-08-23 07:02 639230648468473803
204 ms 18.226.53.87
21 2026-08-23 06:46 639230638829658294
200 ms 18.226.53.87
20 2026-08-23 06:30 639230629247017617
165 ms 18.226.53.87
19 2026-08-23 06:14 639230619625318239
128 ms 18.226.53.87
18 2026-08-23 05:57 639230609697630264
213 ms 18.226.53.87
17 2026-08-23 05:05 639230578570131864
129 ms 18.226.53.87
16 2026-08-23 04:49 639230568958963168
113 ms 18.226.53.87
15 2026-08-23 04:33 639230559287611211
204 ms 18.226.53.87
14 2026-08-23 04:17 639230549524312030
203 ms 18.226.53.87
13 2026-08-23 04:01 639230539739801669
206 ms 18.226.53.87
12 2026-08-23 03:45 639230530084069375
2209 ms 18.226.53.87
11 2026-08-23 03:28 639230520362691441
198 ms 18.226.53.87
10 2026-08-23 03:12 639230510677194518
170 ms 18.226.53.87
9 2026-08-23 02:56 639230501156002646
202 ms 18.226.53.87
8 2026-08-23 02:40 639230491502198541
144 ms 18.226.53.87
7 2026-08-23 02:24 639230481860318494
207 ms 18.226.53.87
6 2026-08-23 02:08 639230471893008575
117 ms 18.226.53.87
5 2026-08-23 01:15 639230440030877421
143 ms 18.226.53.87
4 2026-08-23 00:59 639230430479725508
204 ms 18.226.53.87
3 2026-08-23 00:43 639230420875160219
113 ms 18.226.53.87
2 2026-08-23 00:27 639230411240692575
197 ms 18.226.53.87
1 2026-08-23 00:10 639230401550806607
199 ms 18.226.53.87