DNS response history for ns1.stmarkchicago.org

ns1.stmarkchicago.org 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 47 DNS check records, 47 successful responses, 0 failed responses, and 375 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 ns1.stmarkchicago.org.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

375 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 15:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

50.244.62.97

Most recently resolved hosting IP on selected date

Successful Responses

47

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 ns1.stmarkchicago.org

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
47 2026-08-26 15:51 639233561188633861
255 ms 50.244.62.97
46 2026-08-26 15:33 639233550544357027
37 ms 50.244.62.97
45 2026-08-26 14:39 639233517966053117
2186 ms 50.244.62.97
44 2026-08-26 14:22 639233507603253585
2014 ms 50.244.62.97
43 2026-08-26 14:04 639233497229039167
42 ms 50.244.62.97
42 2026-08-26 13:47 639233486864546406
91 ms 50.244.62.97
41 2026-08-26 13:30 639233476455174682
17 ms 50.244.62.97
40 2026-08-26 13:13 639233466171592605
540 ms 50.244.62.97
39 2026-08-26 12:55 639233455747096265
40 ms 50.244.62.97
38 2026-08-26 12:38 639233445367152284
380 ms 50.244.62.97
37 2026-08-26 12:21 639233434974187439
38 ms 50.244.62.97
36 2026-08-26 12:03 639233424567558554
295 ms 50.244.62.97
35 2026-08-26 11:46 639233414056832719
2052 ms 50.244.62.97
34 2026-08-26 11:28 639233403515141099
259 ms 50.244.62.97
33 2026-08-26 10:34 639233370841350248
2048 ms 50.244.62.97
32 2026-08-26 10:16 639233360361507238
131 ms 50.244.62.97
31 2026-08-26 09:59 639233350067824371
282 ms 50.244.62.97
30 2026-08-26 09:42 639233339545274518
304 ms 50.244.62.97
29 2026-08-26 09:25 639233329214918079
10 ms 50.244.62.97
28 2026-08-26 09:07 639233318749762337
35 ms 50.244.62.97
27 2026-08-26 08:50 639233308387917838
32 ms 50.244.62.97
26 2026-08-26 08:32 639233297961740122
2015 ms 50.244.62.97
25 2026-08-26 08:15 639233287487159094
179 ms 50.244.62.97
24 2026-08-26 07:57 639233276995531707
36 ms 50.244.62.97
23 2026-08-26 07:40 639233266521568229
35 ms 50.244.62.97
22 2026-08-26 07:23 639233256081047431
27 ms 50.244.62.97
21 2026-08-26 06:29 639233223620132921
375 ms 50.244.62.97
20 2026-08-26 06:11 639233213287814244
384 ms 50.244.62.97
19 2026-08-26 05:54 639233202925983161
263 ms 50.244.62.97
18 2026-08-26 05:37 639233192644780696
23 ms 50.244.62.97
17 2026-08-26 05:20 639233182401183833
45 ms 50.244.62.97
16 2026-08-26 05:03 639233172074181051
17 ms 50.244.62.97
15 2026-08-26 04:46 639233161808421455
45 ms 50.244.62.97
14 2026-08-26 04:28 639233151357344052
49 ms 50.244.62.97
13 2026-08-26 04:11 639233141034116946
13 ms 50.244.62.97
12 2026-08-26 03:54 639233130828334142
53 ms 50.244.62.97
11 2026-08-26 03:36 639233120373450007
12 ms 50.244.62.97
10 2026-08-26 03:19 639233110066216193
45 ms 50.244.62.97
9 2026-08-26 02:26 639233078065410564
91 ms 50.244.62.97
8 2026-08-26 02:09 639233067787457832
21 ms 50.244.62.97
7 2026-08-26 01:52 639233057501801162
1658 ms 50.244.62.97
6 2026-08-26 01:34 639233047089431703
156 ms 50.244.62.97
5 2026-08-26 01:17 639233036754790688
52 ms 50.244.62.97
4 2026-08-26 01:00 639233026412602472
27 ms 50.244.62.97
3 2026-08-26 00:43 639233016064066127
497 ms 50.244.62.97
2 2026-08-26 00:26 639233005922655772
143 ms 50.244.62.97
1 2026-08-26 00:09 639232995672256907
268 ms 50.244.62.97