DNS response history for ns4.spgchicago.com

ns4.spgchicago.com 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 60 DNS check records, 59 successful responses, 1 failed responses, and 307 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 ns4.spgchicago.com.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

307 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.80.125.4

Most recently resolved hosting IP on selected date

Successful Responses

59

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.spgchicago.com

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
60 2026-08-26 20:20 639233721164051126
26 ms 208.80.125.4
59 2026-08-26 20:03 639233710560486320
2055 ms 208.80.125.4
58 2026-08-26 19:45 639233699834667450
2022 ms 208.80.125.4
57 2026-08-26 18:50 639233667209186136
25 ms 208.80.125.4
56 2026-08-26 18:33 639233656814316266
50 ms 208.80.125.4
55 2026-08-26 18:15 639233646245051806
40 ms 208.80.125.4
54 2026-08-26 17:58 639233635663779051
20 ms 208.80.125.4
53 2026-08-26 17:40 639233624977342122
-
52 2026-08-26 17:22 639233614446136153
18 ms 208.80.125.4
51 2026-08-26 17:04 639233603737877581
26 ms 208.80.125.4
50 2026-08-26 16:47 639233593269224651
35 ms 208.80.125.4
49 2026-08-26 16:29 639233582635086903
33 ms 208.80.125.4
48 2026-08-26 16:12 639233572000374575
29 ms 208.80.125.4
47 2026-08-26 15:54 639233561188633861
14 ms 208.80.125.4
46 2026-08-26 15:36 639233550544357027
128 ms 208.80.125.4
45 2026-08-26 14:42 639233517966053117
30 ms 208.80.125.4
44 2026-08-26 14:24 639233507603253585
17 ms 208.80.125.4
43 2026-08-26 14:07 639233497229039167
71 ms 208.80.125.4
42 2026-08-26 13:50 639233486864546406
29 ms 208.80.125.4
41 2026-08-26 13:32 639233476455174682
24 ms 208.80.125.4
40 2026-08-26 13:15 639233466171592605
11 ms 208.80.125.4
39 2026-08-26 12:58 639233455747096265
15 ms 208.80.125.4
38 2026-08-26 12:41 639233445367152284
35 ms 208.80.125.4
37 2026-08-26 12:23 639233434974187439
13 ms 208.80.125.4
36 2026-08-26 12:06 639233424567558554
101 ms 208.80.125.4
35 2026-08-26 11:48 639233414056832719
19 ms 208.80.125.4
34 2026-08-26 11:31 639233403515141099
2015 ms 208.80.125.4
33 2026-08-26 10:36 639233370841350248
2026 ms 208.80.125.4
32 2026-08-26 10:19 639233360361507238
31 ms 208.80.125.4
31 2026-08-26 10:02 639233350067824371
118 ms 208.80.125.4
30 2026-08-26 09:44 639233339545274518
102 ms 208.80.125.4
29 2026-08-26 09:27 639233329214918079
2048 ms 208.80.125.4
28 2026-08-26 09:09 639233318749762337
10 ms 208.80.125.4
27 2026-08-26 08:52 639233308387917838
110 ms 208.80.125.4
26 2026-08-26 08:35 639233297961740122
116 ms 208.80.125.4
25 2026-08-26 08:17 639233287487159094
35 ms 208.80.125.4
24 2026-08-26 08:00 639233276995531707
2022 ms 208.80.125.4
23 2026-08-26 07:42 639233266521568229
16 ms 208.80.125.4
22 2026-08-26 07:25 639233256081047431
22 ms 208.80.125.4
21 2026-08-26 06:31 639233223620132921
27 ms 208.80.125.4
20 2026-08-26 06:14 639233213287814244
17 ms 208.80.125.4
19 2026-08-26 05:57 639233202925983161
118 ms 208.80.125.4
18 2026-08-26 05:39 639233192644780696
34 ms 208.80.125.4
17 2026-08-26 05:22 639233182401183833
17 ms 208.80.125.4
16 2026-08-26 05:05 639233172074181051
21 ms 208.80.125.4
15 2026-08-26 04:48 639233161808421455
2031 ms 208.80.125.4
14 2026-08-26 04:31 639233151357344052
11 ms 208.80.125.4
13 2026-08-26 04:13 639233141034116946
9 ms 208.80.125.4
12 2026-08-26 03:56 639233130828334142
39 ms 208.80.125.4
11 2026-08-26 03:39 639233120373450007
9 ms 208.80.125.4
10 2026-08-26 03:22 639233110066216193
2018 ms 208.80.125.4
9 2026-08-26 02:28 639233078065410564
16 ms 208.80.125.4
8 2026-08-26 02:11 639233067787457832
40 ms 208.80.125.4
7 2026-08-26 01:54 639233057501801162
13 ms 208.80.125.4
6 2026-08-26 01:37 639233047089431703
13 ms 208.80.125.4
5 2026-08-26 01:20 639233036754790688
13 ms 208.80.125.4
4 2026-08-26 01:02 639233026412602472
28 ms 208.80.125.4
3 2026-08-26 00:45 639233016064066127
16 ms 208.80.125.4
2 2026-08-26 00:28 639233005922655772
57 ms 208.80.125.4
1 2026-08-26 00:11 639232995672256907
20 ms 208.80.125.4