DNS response history for ns4.xpressify.com

ns4.xpressify.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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 149 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.xpressify.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

149 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.197.168

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.xpressify.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:49 639226072268080268
16 ms 205.251.197.168
71 2026-08-17 23:33 639226062577647657
26 ms 205.251.197.168
70 2026-08-17 22:40 639226031060857136
126 ms 205.251.197.168
69 2026-08-17 22:24 639226021535117364
70 ms 205.251.197.168
68 2026-08-17 22:08 639226011884237078
162 ms 205.251.197.168
67 2026-08-17 21:52 639226002309299142
2019 ms 205.251.197.168
66 2026-08-17 21:36 639225992791784448
9 ms 205.251.197.168
65 2026-08-17 21:20 639225983045271390
11 ms 205.251.197.168
64 2026-08-17 21:04 639225973246293513
9 ms 205.251.197.168
63 2026-08-17 20:47 639225963620186236
18 ms 205.251.197.168
62 2026-08-17 20:31 639225953899183916
23 ms 205.251.197.168
61 2026-08-17 20:15 639225944391528206
34 ms 205.251.197.168
60 2026-08-17 19:59 639225934593254169
22 ms 205.251.197.168
59 2026-08-17 19:43 639225924669984512
57 ms 205.251.197.168
58 2026-08-17 18:50 639225893048561320
17 ms 205.251.197.168
57 2026-08-17 18:34 639225883481298424
2057 ms 205.251.197.168
56 2026-08-17 18:18 639225873845394034
9 ms 205.251.197.168
55 2026-08-17 18:02 639225864216078662
30 ms 205.251.197.168
54 2026-08-17 17:46 639225854541857773
-
53 2026-08-17 17:29 639225844733604072
47 ms 205.251.197.168
52 2026-08-17 17:13 639225835085229232
35 ms 205.251.197.168
51 2026-08-17 16:57 639225825349373981
17 ms 205.251.197.168
50 2026-08-17 16:41 639225815690604161
19 ms 205.251.197.168
49 2026-08-17 16:25 639225805952472306
7 ms 205.251.197.168
48 2026-08-17 16:09 639225796264729638
9 ms 205.251.197.168
47 2026-08-17 15:52 639225786326499329
70 ms 205.251.197.168
46 2026-08-17 15:00 639225754798130711
50 ms 205.251.197.168
45 2026-08-17 14:43 639225745123193922
47 ms 205.251.197.168
44 2026-08-17 14:27 639225735540597271
12 ms 205.251.197.168
43 2026-08-17 14:11 639225725894857396
23 ms 205.251.197.168
42 2026-08-17 13:55 639225716249606913
20 ms 205.251.197.168
41 2026-08-17 13:39 639225706638238179
2015 ms 205.251.197.168
40 2026-08-17 13:23 639225696949691423
41 ms 205.251.197.168
39 2026-08-17 13:07 639225687286186336
14 ms 205.251.197.168
38 2026-08-17 12:51 639225677679573133
43 ms 205.251.197.168
37 2026-08-17 12:35 639225667957861024
44 ms 205.251.197.168
36 2026-08-17 12:19 639225658298791618
72 ms 205.251.197.168
35 2026-08-17 12:02 639225648583652785
63 ms 205.251.197.168
34 2026-08-17 11:10 639225617000524308
26 ms 205.251.197.168
33 2026-08-17 10:54 639225607668541600
21 ms 205.251.197.168
32 2026-08-17 10:38 639225598117279238
32 ms 205.251.197.168
31 2026-08-17 10:23 639225588751002710
32 ms 205.251.197.168
30 2026-08-17 10:07 639225579295831051
27 ms 205.251.197.168
29 2026-08-17 09:51 639225569761469940
17 ms 205.251.197.168
28 2026-08-17 09:35 639225560161422333
2022 ms 205.251.197.168
27 2026-08-17 09:19 639225550739955565
30 ms 205.251.197.168
26 2026-08-17 09:03 639225541125222426
60 ms 205.251.197.168
25 2026-08-17 08:47 639225531526675983
29 ms 205.251.197.168
24 2026-08-17 08:31 639225521915528222
38 ms 205.251.197.168
23 2026-08-17 08:15 639225512148151789
73 ms 205.251.197.168
22 2026-08-17 07:23 639225480786142412
84 ms 205.251.197.168
21 2026-08-17 07:07 639225471394348551
37 ms 205.251.197.168
20 2026-08-17 06:51 639225462031685068
43 ms 205.251.197.168
19 2026-08-17 06:36 639225452639458328
44 ms 205.251.197.168
18 2026-08-17 06:20 639225443300966543
36 ms 205.251.197.168
17 2026-08-17 06:04 639225433880499379
34 ms 205.251.197.168
16 2026-08-17 05:49 639225424395198277
42 ms 205.251.197.168
15 2026-08-17 05:33 639225414744137487
31 ms 205.251.197.168
14 2026-08-17 05:17 639225405186783164
24 ms 205.251.197.168
13 2026-08-17 05:01 639225395563669822
47 ms 205.251.197.168
12 2026-08-17 04:45 639225386076645158
28 ms 205.251.197.168
11 2026-08-17 04:29 639225376620669704
20 ms 205.251.197.168
10 2026-08-17 03:37 639225345580892706
46 ms 205.251.197.168
9 2026-08-17 03:22 639225336207383710
51 ms 205.251.197.168
8 2026-08-17 03:06 639225326726565001
41 ms 205.251.197.168
7 2026-08-17 02:50 639225317249271010
19 ms 205.251.197.168
6 2026-08-17 01:59 639225286280886044
35 ms 205.251.197.168
5 2026-08-17 01:43 639225276872567548
66 ms 205.251.197.168
4 2026-08-17 01:27 639225267353865348
11 ms 205.251.197.168
3 2026-08-17 01:11 639225258033914248
17 ms 205.251.197.168
2 2026-08-17 00:19 639225226652221583
54 ms 205.251.197.168
1 2026-08-17 00:03 639225217156387684
10 ms 205.251.197.168