DNS response history for dnsexternal1.umbc.edu

dnsexternal1.umbc.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 2026-08-24. For this date, NameServerHistory found 38 DNS check records, 38 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 dnsexternal1.umbc.edu.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

230 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

130.85.1.9

Most recently resolved hosting IP on selected date

Successful Responses

38

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 dnsexternal1.umbc.edu

Showing DNS history for 2026-08-24 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
38 2026-08-24 15:43 639231828211839931
3 ms 130.85.1.9
37 2026-08-24 15:26 639231818080917481
19 ms 130.85.1.9
36 2026-08-24 15:09 639231807961539652
103 ms 130.85.1.9
35 2026-08-24 14:52 639231797631669865
117 ms 130.85.1.9
34 2026-08-24 13:59 639231765923559455
9 ms 130.85.1.9
33 2026-08-24 13:42 639231755868832964
54 ms 130.85.1.9
32 2026-08-24 13:25 639231745628278877
31 ms 130.85.1.9
31 2026-08-24 13:08 639231735407682062
118 ms 130.85.1.9
30 2026-08-24 12:16 639231703815441688
124 ms 130.85.1.9
29 2026-08-24 11:59 639231693747052549
113 ms 130.85.1.9
28 2026-08-24 11:42 639231683712487276
166 ms 130.85.1.9
27 2026-08-24 11:25 639231673513573868
130 ms 130.85.1.9
26 2026-08-24 10:32 639231641791249939
2014 ms 130.85.1.9
25 2026-08-24 10:16 639231631866211033
2102 ms 130.85.1.9
24 2026-08-24 09:59 639231621644955316
109 ms 130.85.1.9
23 2026-08-24 09:42 639231611478799259
96 ms 130.85.1.9
22 2026-08-24 08:49 639231579923718211
107 ms 130.85.1.9
21 2026-08-24 08:32 639231569810702936
55 ms 130.85.1.9
20 2026-08-24 08:16 639231559762411619
95 ms 130.85.1.9
19 2026-08-24 07:59 639231549663595407
2008 ms 130.85.1.9
18 2026-08-24 07:06 639231518076817246
126 ms 130.85.1.9
17 2026-08-24 06:50 639231508078650885
99 ms 130.85.1.9
16 2026-08-24 06:33 639231498210697093
96 ms 130.85.1.9
15 2026-08-24 06:16 639231488109699360
99 ms 130.85.1.9
14 2026-08-24 05:24 639231456772510692
4 ms 130.85.1.9
13 2026-08-24 05:08 639231447084631185
106 ms 130.85.1.9
12 2026-08-24 04:51 639231437208519473
55 ms 130.85.1.9
11 2026-08-24 04:35 639231427209627490
103 ms 130.85.1.9
10 2026-08-24 03:42 639231395791246644
3 ms 130.85.1.9
9 2026-08-24 03:26 639231386075551458
43 ms 130.85.1.9
8 2026-08-24 03:10 639231376208713791
110 ms 130.85.1.9
7 2026-08-24 02:53 639231366170589276
28 ms 130.85.1.9
6 2026-08-24 02:01 639231334732159368
9 ms 130.85.1.9
5 2026-08-24 01:44 639231325035670078
39 ms 130.85.1.9
4 2026-08-24 01:28 639231315132253837
116 ms 130.85.1.9
3 2026-08-24 01:11 639231305014280808
108 ms 130.85.1.9
2 2026-08-24 00:19 639231273779380675
3 ms 130.85.1.9
1 2026-08-24 00:03 639231264180839154
31 ms 130.85.1.9