DNS response history for ns1.expressionpub.com

ns1.expressionpub.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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 185 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.expressionpub.com.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

185 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.209.57.21

Most recently resolved hosting IP on selected date

Successful Responses

64

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.expressionpub.com

Showing DNS history for 2026-08-08 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
64 2026-08-08 23:51 639218291874134258
119 ms 173.209.57.21
63 2026-08-08 23:36 639218282817785496
230 ms 173.209.57.21
62 2026-08-08 22:45 639218252106422334
118 ms 173.209.57.21
61 2026-08-08 22:30 639218243323944113
120 ms 173.209.57.21
60 2026-08-08 22:15 639218234397020230
118 ms 173.209.57.21
59 2026-08-08 22:00 639218225412858763
238 ms 173.209.57.21
58 2026-08-08 21:09 639218194282616684
2107 ms 173.209.57.21
57 2026-08-08 20:54 639218185036989606
302 ms 173.209.57.21
56 2026-08-08 20:38 639218175974363575
245 ms 173.209.57.21
55 2026-08-08 20:23 639218166972644815
239 ms 173.209.57.21
54 2026-08-08 19:32 639218135900313734
238 ms 173.209.57.21
53 2026-08-08 19:17 639218127088470726
10 ms 173.209.57.21
52 2026-08-08 19:02 639218118310406743
110 ms 173.209.57.21
51 2026-08-08 18:47 639218109452520238
240 ms 173.209.57.21
50 2026-08-08 17:56 639218078440804962
233 ms 173.209.57.21
49 2026-08-08 17:41 639218069827056995
116 ms 173.209.57.21
48 2026-08-08 17:26 639218060928974999
224 ms 173.209.57.21
47 2026-08-08 17:12 639218052072104591
229 ms 173.209.57.21
46 2026-08-08 16:21 639218021131612993
229 ms 173.209.57.21
45 2026-08-08 16:06 639218012544891033
234 ms 173.209.57.21
44 2026-08-08 15:52 639218003733822367
5 ms 173.209.57.21
43 2026-08-08 15:37 639217994998349201
224 ms 173.209.57.21
42 2026-08-08 14:45 639217963788814319
3 ms 173.209.57.21
41 2026-08-08 14:31 639217955087396874
3 ms 173.209.57.21
40 2026-08-08 14:16 639217946350294952
234 ms 173.209.57.21
39 2026-08-08 14:01 639217937526020436
226 ms 173.209.57.21
38 2026-08-08 13:10 639217906769667024
230 ms 173.209.57.21
37 2026-08-08 12:56 639217898300938849
237 ms 173.209.57.21
36 2026-08-08 12:42 639217889778639925
240 ms 173.209.57.21
35 2026-08-08 12:27 639217881083065140
218 ms 173.209.57.21
34 2026-08-08 11:36 639217850620659312
251 ms 173.209.57.21
33 2026-08-08 11:23 639217841938624907
114 ms 173.209.57.21
32 2026-08-08 11:08 639217833389546843
123 ms 173.209.57.21
31 2026-08-08 10:54 639217824846173945
235 ms 173.209.57.21
30 2026-08-08 10:02 639217793807292972
3 ms 173.209.57.21
29 2026-08-08 09:48 639217785208951403
228 ms 173.209.57.21
28 2026-08-08 09:33 639217776566534942
261 ms 173.209.57.21
27 2026-08-08 09:19 639217767935139326
3 ms 173.209.57.21
26 2026-08-08 08:28 639217737225367411
110 ms 173.209.57.21
25 2026-08-08 08:14 639217728765093674
230 ms 173.209.57.21
24 2026-08-08 07:59 639217720136905586
234 ms 173.209.57.21
23 2026-08-08 07:45 639217711410853004
2 ms 173.209.57.21
22 2026-08-08 06:53 639217680275549698
4 ms 173.209.57.21
21 2026-08-08 06:39 639217671340563867
245 ms 173.209.57.21
20 2026-08-08 06:24 639217662739829952
3 ms 173.209.57.21
19 2026-08-08 06:10 639217654129395144
2 ms 173.209.57.21
18 2026-08-08 05:19 639217623690502934
6 ms 173.209.57.21
17 2026-08-08 05:05 639217615180184169
3 ms 173.209.57.21
16 2026-08-08 04:50 639217606737293244
119 ms 173.209.57.21
15 2026-08-08 04:36 639217598089858483
224 ms 173.209.57.21
14 2026-08-08 03:45 639217567343169140
5 ms 173.209.57.21
13 2026-08-08 03:31 639217558743892856
229 ms 173.209.57.21
12 2026-08-08 03:16 639217550069823359
225 ms 173.209.57.21
11 2026-08-08 03:02 639217541571663863
223 ms 173.209.57.21
10 2026-08-08 02:11 639217510598671918
3 ms 173.209.57.21
9 2026-08-08 01:57 639217501853904641
3 ms 173.209.57.21
8 2026-08-08 01:42 639217492857464038
3 ms 173.209.57.21
7 2026-08-08 01:27 639217483935810845
240 ms 173.209.57.21
6 2026-08-08 01:12 639217475281344873
238 ms 173.209.57.21
5 2026-08-08 00:58 639217466591266473
128 ms 173.209.57.21
4 2026-08-08 00:43 639217457842031506
224 ms 173.209.57.21
3 2026-08-08 00:29 639217449192590684
235 ms 173.209.57.21
2 2026-08-08 00:14 639217440385817840
229 ms 173.209.57.21
1 2026-08-08 00:00 639217431445528898
123 ms 173.209.57.21