DNS response history for dns01.mcac-md.gov

dns01.mcac-md.gov 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 54 DNS check records, 54 successful responses, 0 failed responses, and 358 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 dns01.mcac-md.gov.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

358 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

167.102.151.75

Most recently resolved hosting IP on selected date

Successful Responses

54

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 dns01.mcac-md.gov

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
54 2026-08-25 18:25 639232785462407552
335 ms 167.102.151.75
53 2026-08-25 18:08 639232775177487032
236 ms 167.102.151.75
52 2026-08-25 17:50 639232764991087115
145 ms 167.102.151.75
51 2026-08-25 17:34 639232754842971478
237 ms 167.102.151.75
50 2026-08-25 17:16 639232744455159107
204 ms 167.102.151.75
49 2026-08-25 16:59 639232734145178231
384 ms 167.102.151.75
48 2026-08-25 16:42 639232723827874402
236 ms 167.102.151.75
47 2026-08-25 16:25 639232713533011892
173 ms 167.102.151.75
46 2026-08-25 16:08 639232703065318207
241 ms 167.102.151.75
45 2026-08-25 15:50 639232692629559470
305 ms 167.102.151.75
44 2026-08-25 15:33 639232682238836475
137 ms 167.102.151.75
43 2026-08-25 15:15 639232671787004306
251 ms 167.102.151.75
42 2026-08-25 14:21 639232638994329666
242 ms 167.102.151.75
41 2026-08-25 14:03 639232628614783237
284 ms 167.102.151.75
40 2026-08-25 13:46 639232618360728578
327 ms 167.102.151.75
39 2026-08-25 13:29 639232608016476376
220 ms 167.102.151.75
38 2026-08-25 13:12 639232597643611557
2115 ms 167.102.151.75
37 2026-08-25 12:54 639232587225721862
241 ms 167.102.151.75
36 2026-08-25 12:37 639232576780683689
344 ms 167.102.151.75
35 2026-08-25 12:20 639232566381512620
239 ms 167.102.151.75
34 2026-08-25 12:02 639232556111768563
361 ms 167.102.151.75
33 2026-08-25 11:45 639232545839529039
114 ms 167.102.151.75
32 2026-08-25 11:28 639232535349285207
334 ms 167.102.151.75
31 2026-08-25 11:10 639232524938080723
231 ms 167.102.151.75
30 2026-08-25 10:17 639232492740373468
240 ms 167.102.151.75
29 2026-08-25 10:00 639232482235303141
2136 ms 167.102.151.75
28 2026-08-25 09:42 639232471861770303
239 ms 167.102.151.75
27 2026-08-25 09:25 639232461630217327
247 ms 167.102.151.75
26 2026-08-25 09:08 639232451282965990
14 ms 167.102.151.75
25 2026-08-25 08:50 639232440814614938
2132 ms 167.102.151.75
24 2026-08-25 08:33 639232430410720425
238 ms 167.102.151.75
23 2026-08-25 08:16 639232420003096185
118 ms 167.102.151.75
22 2026-08-25 07:58 639232409467287444
255 ms 167.102.151.75
21 2026-08-25 07:41 639232399077195997
116 ms 167.102.151.75
20 2026-08-25 07:24 639232388731528337
210 ms 167.102.151.75
19 2026-08-25 07:06 639232378288598612
238 ms 167.102.151.75
18 2026-08-25 06:13 639232346196373643
117 ms 167.102.151.75
17 2026-08-25 05:56 639232336112370741
234 ms 167.102.151.75
16 2026-08-25 05:39 639232326146508970
107 ms 167.102.151.75
15 2026-08-25 05:22 639232316189381720
2104 ms 167.102.151.75
14 2026-08-25 05:06 639232306217998913
115 ms 167.102.151.75
13 2026-08-25 04:49 639232296255744174
224 ms 167.102.151.75
12 2026-08-25 04:32 639232286095760789
117 ms 167.102.151.75
11 2026-08-25 04:16 639232276086186273
220 ms 167.102.151.75
10 2026-08-25 03:59 639232265900986425
120 ms 167.102.151.75
9 2026-08-25 03:42 639232255723518075
229 ms 167.102.151.75
8 2026-08-25 03:25 639232245484452890
134 ms 167.102.151.75
7 2026-08-25 03:08 639232235157175331
113 ms 167.102.151.75
6 2026-08-25 02:14 639232203197189095
227 ms 167.102.151.75
5 2026-08-25 01:57 639232192844564298
230 ms 167.102.151.75
4 2026-08-25 01:40 639232182496008942
223 ms 167.102.151.75
3 2026-08-25 01:23 639232172197053132
229 ms 167.102.151.75
2 2026-08-25 00:29 639232140250307418
232 ms 167.102.151.75
1 2026-08-25 00:12 639232129927860324
235 ms 167.102.151.75