DNS response history for ifirewall.harpercollege.edu

ifirewall.harpercollege.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 2026-08-26. For this date, NameServerHistory found 21 DNS check records, 21 successful responses, 0 failed responses, and 258 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 ifirewall.harpercollege.edu.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

258 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

157.178.1.101

Most recently resolved hosting IP on selected date

Successful Responses

21

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 ifirewall.harpercollege.edu

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
21 2026-08-26 06:32 639233223620132921
329 ms 157.178.1.101
20 2026-08-26 06:15 639233213287814244
327 ms 157.178.1.101
19 2026-08-26 05:57 639233202925983161
267 ms 157.178.1.101
18 2026-08-26 05:40 639233192644780696
319 ms 157.178.1.101
17 2026-08-26 05:23 639233182401183833
210 ms 157.178.1.101
16 2026-08-26 05:06 639233172074181051
235 ms 157.178.1.101
15 2026-08-26 04:49 639233161808421455
297 ms 157.178.1.101
14 2026-08-26 04:31 639233151357344052
338 ms 157.178.1.101
13 2026-08-26 04:14 639233141034116946
361 ms 157.178.1.101
12 2026-08-26 03:57 639233130828334142
207 ms 157.178.1.101
11 2026-08-26 03:40 639233120373450007
313 ms 157.178.1.101
10 2026-08-26 03:23 639233110066216193
208 ms 157.178.1.101
9 2026-08-26 02:29 639233078065410564
346 ms 157.178.1.101
8 2026-08-26 02:12 639233067787457832
286 ms 157.178.1.101
7 2026-08-26 01:55 639233057501801162
345 ms 157.178.1.101
6 2026-08-26 01:38 639233047089431703
235 ms 157.178.1.101
5 2026-08-26 01:20 639233036754790688
219 ms 157.178.1.101
4 2026-08-26 01:03 639233026412602472
284 ms 157.178.1.101
3 2026-08-26 00:46 639233016064066127
37 ms 157.178.1.101
2 2026-08-26 00:29 639233005922655772
213 ms 157.178.1.101
1 2026-08-26 00:12 639232995672256907
41 ms 157.178.1.101