DNS response history for fdns.crtvu.edu.cn

fdns.crtvu.edu.cn 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 2026-08-27. For this date, NameServerHistory found 16 DNS check records, 16 successful responses, 0 failed responses, and 528 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 fdns.crtvu.edu.cn.
Records on Selected Date

16

Historical checks stored for this nameserver on selected date

Average Latency

528 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 04:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

219.142.50.126

Most recently resolved hosting IP on selected date

Successful Responses

16

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 fdns.crtvu.edu.cn

Showing DNS history for 2026-08-27 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
16 2026-08-27 04:57 639234024739225358
1732 ms 219.142.50.126
15 2026-08-27 04:40 639234014311170162
235 ms 219.142.50.126
14 2026-08-27 04:22 639234003806017640
223 ms 219.142.50.126
13 2026-08-27 04:05 639233993356203030
727 ms 219.142.50.126
12 2026-08-27 03:11 639233961301716608
248 ms 219.142.50.126
11 2026-08-27 02:54 639233950834200647
740 ms 219.142.50.126
10 2026-08-27 02:37 639233940431849026
227 ms 219.142.50.126
9 2026-08-27 02:19 639233930110596398
233 ms 219.142.50.126
8 2026-08-27 02:02 639233919705434540
227 ms 219.142.50.126
7 2026-08-27 01:45 639233909452807845
222 ms 219.142.50.126
6 2026-08-27 01:28 639233899096420820
1726 ms 219.142.50.126
5 2026-08-27 01:10 639233888707824939
223 ms 219.142.50.126
4 2026-08-27 00:53 639233878461203802
222 ms 219.142.50.126
3 2026-08-27 00:36 639233868060868209
725 ms 219.142.50.126
2 2026-08-27 00:19 639233857450922991
502 ms 219.142.50.126
1 2026-08-27 00:01 639233846871926285
230 ms 219.142.50.126