DNS response history for pendragon.cs.purdue.edu

pendragon.cs.purdue.edu 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 20 DNS check records, 20 successful responses, 0 failed responses, and 438 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 pendragon.cs.purdue.edu.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

438 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:22

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.10.2.5

Most recently resolved hosting IP on selected date

Successful Responses

20

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 pendragon.cs.purdue.edu

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
20 2026-08-25 07:22 639232388731528337
194 ms 128.10.2.5
19 2026-08-25 07:04 639232378288598612
190 ms 128.10.2.5
18 2026-08-25 06:11 639232346196373643
30 ms 128.10.2.5
17 2026-08-25 05:54 639232336112370741
2008 ms 128.10.2.5
16 2026-08-25 05:37 639232326146508970
225 ms 128.10.2.5
15 2026-08-25 05:21 639232316189381720
237 ms 128.10.2.5
14 2026-08-25 05:04 639232306217998913
11 ms 128.10.2.5
13 2026-08-25 04:48 639232296255744174
362 ms 128.10.2.5
12 2026-08-25 04:31 639232286095760789
134 ms 128.10.2.5
11 2026-08-25 04:14 639232276086186273
295 ms 128.10.2.5
10 2026-08-25 03:57 639232265900986425
4110 ms 128.10.2.5
9 2026-08-25 03:40 639232255723518075
11 ms 128.10.2.5
8 2026-08-25 03:23 639232245484452890
11 ms 128.10.2.5
7 2026-08-25 03:06 639232235157175331
202 ms 128.10.2.5
6 2026-08-25 02:13 639232203197189095
7 ms 128.10.2.5
5 2026-08-25 01:55 639232192844564298
221 ms 128.10.2.5
4 2026-08-25 01:38 639232182496008942
191 ms 128.10.2.5
3 2026-08-25 01:21 639232172197053132
194 ms 128.10.2.5
2 2026-08-25 00:28 639232140250307418
8 ms 128.10.2.5
1 2026-08-25 00:11 639232129927860324
114 ms 128.10.2.5