DNS response history for d.4e21.org

d.4e21.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 2026-08-29. For this date, NameServerHistory found 16 DNS check records, 16 successful responses, 0 failed responses, and 302 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 d.4e21.org.
Records on Selected Date

16

Historical checks stored for this nameserver on selected date

Average Latency

302 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 05:30

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.244.99.199

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 d.4e21.org

Showing DNS history for 2026-08-29 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 2026-08-29 05:30 639235781101962521
2036 ms 188.244.99.199
15 2026-08-29 05:14 639235771207673260
57 ms 188.244.99.199
14 2026-08-29 04:57 639235761047429642
41 ms 188.244.99.199
13 2026-08-29 04:40 639235750964347246
60 ms 188.244.99.199
12 2026-08-29 04:23 639235740923490874
63 ms 188.244.99.199
11 2026-08-29 04:07 639235730842894399
79 ms 188.244.99.199
10 2026-08-29 03:50 639235720760084717
24 ms 188.244.99.199
9 2026-08-29 03:33 639235710843666743
24 ms 188.244.99.199
8 2026-08-29 03:16 639235700733510561
63 ms 188.244.99.199
7 2026-08-29 02:59 639235690509906192
43 ms 188.244.99.199
6 2026-08-29 02:42 639235680156673501
68 ms 188.244.99.199
5 2026-08-29 02:25 639235669720606443
2044 ms 188.244.99.199
4 2026-08-29 01:31 639235637451417084
57 ms 188.244.99.199
3 2026-08-29 01:14 639235627307383453
105 ms 188.244.99.199
2 2026-08-29 00:57 639235616906386856
56 ms 188.244.99.199
1 2026-08-29 00:40 639235606582912691
20 ms 188.244.99.199