DNS response history for dfwdns1.zsi.com

dfwdns1.zsi.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 2026-08-25. For this date, NameServerHistory found 44 DNS check records, 44 successful responses, 0 failed responses, and 230 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 dfwdns1.zsi.com.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

230 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 15:30

All timestamps shown in UTC

Latest Resolved IP on Selected Date

97.79.207.181

Most recently resolved hosting IP on selected date

Successful Responses

44

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 dfwdns1.zsi.com

Showing DNS history for 2026-08-25 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
44 2026-08-25 15:30 639232682238836475
31 ms 97.79.207.181
43 2026-08-25 15:13 639232671787004306
75 ms 97.79.207.181
42 2026-08-25 14:18 639232638994329666
48 ms 97.79.207.181
41 2026-08-25 14:01 639232628614783237
56 ms 97.79.207.181
40 2026-08-25 13:44 639232618360728578
61 ms 97.79.207.181
39 2026-08-25 13:27 639232608016476376
38 ms 97.79.207.181
38 2026-08-25 13:09 639232597643611557
28 ms 97.79.207.181
37 2026-08-25 12:52 639232587225721862
56 ms 97.79.207.181
36 2026-08-25 12:35 639232576780683689
64 ms 97.79.207.181
35 2026-08-25 12:17 639232566381512620
42 ms 97.79.207.181
34 2026-08-25 12:00 639232556111768563
54 ms 97.79.207.181
33 2026-08-25 11:43 639232545839529039
2094 ms 97.79.207.181
32 2026-08-25 11:26 639232535349285207
2032 ms 97.79.207.181
31 2026-08-25 11:08 639232524938080723
44 ms 97.79.207.181
30 2026-08-25 10:14 639232492740373468
50 ms 97.79.207.181
29 2026-08-25 09:57 639232482235303141
33 ms 97.79.207.181
28 2026-08-25 09:40 639232471861770303
55 ms 97.79.207.181
27 2026-08-25 09:23 639232461630217327
182 ms 97.79.207.181
26 2026-08-25 09:05 639232451282965990
41 ms 97.79.207.181
25 2026-08-25 08:48 639232440814614938
50 ms 97.79.207.181
24 2026-08-25 08:31 639232430410720425
41 ms 97.79.207.181
23 2026-08-25 08:13 639232420003096185
40 ms 97.79.207.181
22 2026-08-25 07:56 639232409467287444
50 ms 97.79.207.181
21 2026-08-25 07:38 639232399077195997
44 ms 97.79.207.181
20 2026-08-25 07:21 639232388731528337
25 ms 97.79.207.181
19 2026-08-25 07:04 639232378288598612
70 ms 97.79.207.181
18 2026-08-25 06:10 639232346196373643
10 ms 97.79.207.181
17 2026-08-25 05:53 639232336112370741
59 ms 97.79.207.181
16 2026-08-25 05:37 639232326146508970
23 ms 97.79.207.181
15 2026-08-25 05:20 639232316189381720
8 ms 97.79.207.181
14 2026-08-25 05:04 639232306217998913
2 ms 97.79.207.181
13 2026-08-25 04:47 639232296255744174
20 ms 97.79.207.181
12 2026-08-25 04:30 639232286095760789
76 ms 97.79.207.181
11 2026-08-25 04:13 639232276086186273
87 ms 97.79.207.181
10 2026-08-25 03:56 639232265900986425
23 ms 97.79.207.181
9 2026-08-25 03:39 639232255723518075
44 ms 97.79.207.181
8 2026-08-25 03:22 639232245484452890
45 ms 97.79.207.181
7 2026-08-25 03:05 639232235157175331
38 ms 97.79.207.181
6 2026-08-25 02:12 639232203197189095
92 ms 97.79.207.181
5 2026-08-25 01:55 639232192844564298
29 ms 97.79.207.181
4 2026-08-25 01:37 639232182496008942
48 ms 97.79.207.181
3 2026-08-25 01:20 639232172197053132
2046 ms 97.79.207.181
2 2026-08-25 00:27 639232140250307418
2018 ms 97.79.207.181
1 2026-08-25 00:10 639232129927860324
33 ms 97.79.207.181