DNS response history for ns1.refsworld.com

ns1.refsworld.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 345 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.refsworld.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

345 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.81.118.201

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 ns1.refsworld.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 23:51 639231254406598736
2 ms 172.81.118.201
74 2026-08-23 23:34 639231244697865594
104 ms 172.81.118.201
73 2026-08-23 23:18 639231234893504693
192 ms 172.81.118.201
72 2026-08-23 23:02 639231225024549139
140 ms 172.81.118.201
71 2026-08-23 22:45 639231214931957622
6 ms 172.81.118.201
70 2026-08-23 22:28 639231204962010549
190 ms 172.81.118.201
69 2026-08-23 22:12 639231195170138463
2 ms 172.81.118.201
68 2026-08-23 21:55 639231185235020577
2 ms 172.81.118.201
67 2026-08-23 21:39 639231175558690075
6 ms 172.81.118.201
66 2026-08-23 21:22 639231165610444012
7 ms 172.81.118.201
65 2026-08-23 20:30 639231133806425363
190 ms 172.81.118.201
64 2026-08-23 20:14 639231124203758023
193 ms 172.81.118.201
63 2026-08-23 19:57 639231114428262706
31 ms 172.81.118.201
62 2026-08-23 19:41 639231104662480065
5 ms 172.81.118.201
61 2026-08-23 19:25 639231094840372018
228 ms 172.81.118.201
60 2026-08-23 19:08 639231085024583224
30 ms 172.81.118.201
59 2026-08-23 18:52 639231075257417427
177 ms 172.81.118.201
58 2026-08-23 18:36 639231065516009503
139 ms 172.81.118.201
57 2026-08-23 18:20 639231055805348837
149 ms 172.81.118.201
56 2026-08-23 18:03 639231045980373765
17 ms 172.81.118.201
55 2026-08-23 17:47 639231035984577527
200 ms 172.81.118.201
54 2026-08-23 17:30 639231025928115303
5 ms 172.81.118.201
53 2026-08-23 16:37 639230994250157583
109 ms 172.81.118.201
52 2026-08-23 16:21 639230984476411369
17 ms 172.81.118.201
51 2026-08-23 16:05 639230974838373450
5 ms 172.81.118.201
50 2026-08-23 15:49 639230965244277645
101 ms 172.81.118.201
49 2026-08-23 15:32 639230955522101820
189 ms 172.81.118.201
48 2026-08-23 15:16 639230945754521603
195 ms 172.81.118.201
47 2026-08-23 15:00 639230935852040504
193 ms 172.81.118.201
46 2026-08-23 14:44 639230926222061048
8 ms 172.81.118.201
45 2026-08-23 14:27 639230916449726907
184 ms 172.81.118.201
44 2026-08-23 14:11 639230906595053086
249 ms 172.81.118.201
43 2026-08-23 13:54 639230896680429441
187 ms 172.81.118.201
42 2026-08-23 13:38 639230886630210965
206 ms 172.81.118.201
41 2026-08-23 12:46 639230855430405719
191 ms 172.81.118.201
40 2026-08-23 12:30 639230845707499136
180 ms 172.81.118.201
39 2026-08-23 12:13 639230836186805419
155 ms 172.81.118.201
38 2026-08-23 11:57 639230826493828316
2111 ms 172.81.118.201
37 2026-08-23 11:41 639230816817882996
2008 ms 172.81.118.201
36 2026-08-23 11:25 639230806933854189
190 ms 172.81.118.201
35 2026-08-23 11:08 639230797120243854
30 ms 172.81.118.201
34 2026-08-23 10:52 639230787310272840
134 ms 172.81.118.201
33 2026-08-23 10:36 639230777600173142
109 ms 172.81.118.201
32 2026-08-23 10:19 639230767665024593
22 ms 172.81.118.201
31 2026-08-23 10:03 639230757720962293
3 ms 172.81.118.201
30 2026-08-23 09:46 639230747722189784
3 ms 172.81.118.201
29 2026-08-23 08:54 639230716313923480
3 ms 172.81.118.201
28 2026-08-23 08:38 639230706813835990
122 ms 172.81.118.201
27 2026-08-23 08:22 639230696871062203
257 ms 172.81.118.201
26 2026-08-23 08:05 639230687142781616
2147 ms 172.81.118.201
25 2026-08-23 07:49 639230677432142227
125 ms 172.81.118.201
24 2026-08-23 07:33 639230667686258061
195 ms 172.81.118.201
23 2026-08-23 07:17 639230658039243685
188 ms 172.81.118.201
22 2026-08-23 07:01 639230648468473803
198 ms 172.81.118.201
21 2026-08-23 06:45 639230638829658294
10 ms 172.81.118.201
20 2026-08-23 06:29 639230629247017617
147 ms 172.81.118.201
19 2026-08-23 06:13 639230619625318239
131 ms 172.81.118.201
18 2026-08-23 05:56 639230609697630264
2098 ms 172.81.118.201
17 2026-08-23 05:04 639230578570131864
181 ms 172.81.118.201
16 2026-08-23 04:48 639230568958963168
2011 ms 172.81.118.201
15 2026-08-23 04:32 639230559287611211
2007 ms 172.81.118.201
14 2026-08-23 04:16 639230549524312030
2230 ms 172.81.118.201
13 2026-08-23 04:00 639230539739801669
2007 ms 172.81.118.201
12 2026-08-23 03:43 639230530084069375
146 ms 172.81.118.201
11 2026-08-23 03:27 639230520362691441
103 ms 172.81.118.201
10 2026-08-23 03:11 639230510677194518
7 ms 172.81.118.201
9 2026-08-23 02:55 639230501156002646
31 ms 172.81.118.201
8 2026-08-23 02:39 639230491502198541
202 ms 172.81.118.201
7 2026-08-23 02:23 639230481860318494
191 ms 172.81.118.201
6 2026-08-23 02:07 639230471893008575
2097 ms 172.81.118.201
5 2026-08-23 01:13 639230440030877421
9 ms 172.81.118.201
4 2026-08-23 00:57 639230430479725508
9 ms 172.81.118.201
3 2026-08-23 00:41 639230420875160219
130 ms 172.81.118.201
2 2026-08-23 00:25 639230411240692575
16 ms 172.81.118.201
1 2026-08-23 00:09 639230401550806607
104 ms 172.81.118.201