DNS response history for ns1.shanghai-portal.com

ns1.shanghai-portal.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 2026-08-24. For this date, NameServerHistory found 34 DNS check records, 34 successful responses, 0 failed responses, and 520 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.shanghai-portal.com.
Records on Selected Date

34

Historical checks stored for this nameserver on selected date

Average Latency

520 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 14:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

37.49.151.126

Most recently resolved hosting IP on selected date

Successful Responses

34

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.shanghai-portal.com

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
34 2026-08-24 14:10 639231765923559455
3 ms 37.49.151.126
33 2026-08-24 13:54 639231755868832964
404 ms 37.49.151.126
32 2026-08-24 13:37 639231745628278877
410 ms 37.49.151.126
31 2026-08-24 13:20 639231735407682062
413 ms 37.49.151.126
30 2026-08-24 12:27 639231703815441688
405 ms 37.49.151.126
29 2026-08-24 12:10 639231693747052549
398 ms 37.49.151.126
28 2026-08-24 11:53 639231683712487276
401 ms 37.49.151.126
27 2026-08-24 11:37 639231673513573868
410 ms 37.49.151.126
26 2026-08-24 10:43 639231641791249939
3 ms 37.49.151.126
25 2026-08-24 10:27 639231631866211033
397 ms 37.49.151.126
24 2026-08-24 10:10 639231621644955316
988 ms 37.49.151.126
23 2026-08-24 09:53 639231611478799259
398 ms 37.49.151.126
22 2026-08-24 09:00 639231579923718211
979 ms 37.49.151.126
21 2026-08-24 08:44 639231569810702936
981 ms 37.49.151.126
20 2026-08-24 08:27 639231559762411619
4 ms 37.49.151.126
19 2026-08-24 08:10 639231549663595407
401 ms 37.49.151.126
18 2026-08-24 07:17 639231518076817246
4 ms 37.49.151.126
17 2026-08-24 07:01 639231508078650885
406 ms 37.49.151.126
16 2026-08-24 06:44 639231498210697093
1748 ms 37.49.151.126
15 2026-08-24 06:27 639231488109699360
392 ms 37.49.151.126
14 2026-08-24 05:35 639231456772510692
1781 ms 37.49.151.126
13 2026-08-24 05:19 639231447084631185
1834 ms 37.49.151.126
12 2026-08-24 05:02 639231437208519473
399 ms 37.49.151.126
11 2026-08-24 04:46 639231427209627490
396 ms 37.49.151.126
10 2026-08-24 03:53 639231395791246644
387 ms 37.49.151.126
9 2026-08-24 03:37 639231386075551458
3 ms 37.49.151.126
8 2026-08-24 03:21 639231376208713791
2 ms 37.49.151.126
7 2026-08-24 03:04 639231366170589276
394 ms 37.49.151.126
6 2026-08-24 02:12 639231334732159368
396 ms 37.49.151.126
5 2026-08-24 01:55 639231325035670078
3 ms 37.49.151.126
4 2026-08-24 01:39 639231315132253837
2 ms 37.49.151.126
3 2026-08-24 01:22 639231305014280808
399 ms 37.49.151.126
2 2026-08-24 00:30 639231273779380675
1745 ms 37.49.151.126
1 2026-08-24 00:14 639231264180839154
401 ms 37.49.151.126