DNS response history for ns4.firstline-it.com

ns4.firstline-it.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 21 DNS check records, 21 successful responses, 0 failed responses, and 505 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.firstline-it.com.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

505 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.248.196.60

Most recently resolved hosting IP on selected date

Successful Responses

21

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 ns4.firstline-it.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
21 2026-08-26 06:36 639233223620132921
43 ms 138.248.196.60
20 2026-08-26 06:18 639233213287814244
49 ms 138.248.196.60
19 2026-08-26 06:01 639233202925983161
50 ms 138.248.196.60
18 2026-08-26 05:44 639233192644780696
554 ms 138.248.196.60
17 2026-08-26 05:27 639233182401183833
45 ms 138.248.196.60
16 2026-08-26 05:10 639233172074181051
60 ms 138.248.196.60
15 2026-08-26 04:52 639233161808421455
55 ms 138.248.196.60
14 2026-08-26 04:35 639233151357344052
1527 ms 138.248.196.60
13 2026-08-26 04:18 639233141034116946
44 ms 138.248.196.60
12 2026-08-26 04:01 639233130828334142
44 ms 138.248.196.60
11 2026-08-26 03:44 639233120373450007
2143 ms 138.248.196.60
10 2026-08-26 03:26 639233110066216193
47 ms 138.248.196.60
9 2026-08-26 02:33 639233078065410564
551 ms 138.248.196.60
8 2026-08-26 02:16 639233067787457832
44 ms 138.248.196.60
7 2026-08-26 01:59 639233057501801162
3554 ms 138.248.196.60
6 2026-08-26 01:41 639233047089431703
46 ms 138.248.196.60
5 2026-08-26 01:24 639233036754790688
45 ms 138.248.196.60
4 2026-08-26 01:07 639233026412602472
1552 ms 138.248.196.60
3 2026-08-26 00:50 639233016064066127
48 ms 138.248.196.60
2 2026-08-26 00:33 639233005922655772
57 ms 138.248.196.60
1 2026-08-26 00:15 639232995672256907
41 ms 138.248.196.60