DNS response history for ns4.surf-us.net

ns4.surf-us.net 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 2026-08-26. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 209 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 ns4.surf-us.net.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

209 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.150.228.143

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns4.surf-us.net

Showing DNS history for 2026-08-26 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
57 2026-08-26 18:49 639233667209186136
11 ms 203.150.228.143
56 2026-08-26 18:31 639233656814316266
36 ms 203.150.228.143
55 2026-08-26 18:14 639233646245051806
19 ms 203.150.228.143
54 2026-08-26 17:56 639233635663779051
30 ms 203.150.228.143
53 2026-08-26 17:38 639233624977342122
28 ms 203.150.228.143
52 2026-08-26 17:21 639233614446136153
155 ms 203.150.228.143
51 2026-08-26 17:03 639233603737877581
58 ms 203.150.228.143
50 2026-08-26 16:45 639233593269224651
2039 ms 203.150.228.143
49 2026-08-26 16:28 639233582635086903
82 ms 203.150.228.143
48 2026-08-26 16:10 639233572000374575
38 ms 203.150.228.143
47 2026-08-26 15:52 639233561188633861
24 ms 203.150.228.143
46 2026-08-26 15:34 639233550544357027
25 ms 203.150.228.143
45 2026-08-26 14:40 639233517966053117
72 ms 203.150.228.143
44 2026-08-26 14:23 639233507603253585
16 ms 203.150.228.143
43 2026-08-26 14:05 639233497229039167
39 ms 203.150.228.143
42 2026-08-26 13:48 639233486864546406
20 ms 203.150.228.143
41 2026-08-26 13:31 639233476455174682
35 ms 203.150.228.143
40 2026-08-26 13:13 639233466171592605
19 ms 203.150.228.143
39 2026-08-26 12:56 639233455747096265
31 ms 203.150.228.143
38 2026-08-26 12:39 639233445367152284
34 ms 203.150.228.143
37 2026-08-26 12:22 639233434974187439
14 ms 203.150.228.143
36 2026-08-26 12:04 639233424567558554
24 ms 203.150.228.143
35 2026-08-26 11:47 639233414056832719
19 ms 203.150.228.143
34 2026-08-26 11:29 639233403515141099
2083 ms 203.150.228.143
33 2026-08-26 10:35 639233370841350248
34 ms 203.150.228.143
32 2026-08-26 10:17 639233360361507238
12 ms 203.150.228.143
31 2026-08-26 10:00 639233350067824371
11 ms 203.150.228.143
30 2026-08-26 09:43 639233339545274518
19 ms 203.150.228.143
29 2026-08-26 09:25 639233329214918079
21 ms 203.150.228.143
28 2026-08-26 09:08 639233318749762337
21 ms 203.150.228.143
27 2026-08-26 08:51 639233308387917838
11 ms 203.150.228.143
26 2026-08-26 08:33 639233297961740122
44 ms 203.150.228.143
25 2026-08-26 08:16 639233287487159094
25 ms 203.150.228.143
24 2026-08-26 07:58 639233276995531707
2028 ms 203.150.228.143
23 2026-08-26 07:41 639233266521568229
21 ms 203.150.228.143
22 2026-08-26 07:23 639233256081047431
41 ms 203.150.228.143
21 2026-08-26 06:29 639233223620132921
54 ms 203.150.228.143
20 2026-08-26 06:12 639233213287814244
12 ms 203.150.228.143
19 2026-08-26 05:55 639233202925983161
21 ms 203.150.228.143
18 2026-08-26 05:38 639233192644780696
58 ms 203.150.228.143
17 2026-08-26 05:21 639233182401183833
10 ms 203.150.228.143
16 2026-08-26 05:03 639233172074181051
62 ms 203.150.228.143
15 2026-08-26 04:46 639233161808421455
27 ms 203.150.228.143
14 2026-08-26 04:29 639233151357344052
29 ms 203.150.228.143
13 2026-08-26 04:12 639233141034116946
121 ms 203.150.228.143
12 2026-08-26 03:55 639233130828334142
41 ms 203.150.228.143
11 2026-08-26 03:37 639233120373450007
30 ms 203.150.228.143
10 2026-08-26 03:20 639233110066216193
11 ms 203.150.228.143
9 2026-08-26 02:27 639233078065410564
39 ms 203.150.228.143
8 2026-08-26 02:10 639233067787457832
24 ms 203.150.228.143
7 2026-08-26 01:53 639233057501801162
14 ms 203.150.228.143
6 2026-08-26 01:35 639233047089431703
35 ms 203.150.228.143
5 2026-08-26 01:18 639233036754790688
4010 ms 203.150.228.143
4 2026-08-26 01:01 639233026412602472
17 ms 203.150.228.143
3 2026-08-26 00:43 639233016064066127
19 ms 203.150.228.143
2 2026-08-26 00:26 639233005922655772
10 ms 203.150.228.143
1 2026-08-26 00:09 639232995672256907
11 ms 203.150.228.143