DNS response history for ns4.herts.systems

ns4.herts.systems 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 2026-07-27. For this date, NameServerHistory found 20 DNS check records, 20 successful responses, 0 failed responses, and 383 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.herts.systems.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

383 ms

Calculated from available response records

Latest Check on Selected Date

2026-07-27 06:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.196.137.209

Most recently resolved hosting IP on selected date

Successful Responses

20

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.herts.systems

Showing DNS history for 2026-07-27 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
20 2026-07-27 06:21 639207299595549713
38 ms 104.196.137.209
19 2026-07-27 06:01 639207287891449925
32 ms 104.196.137.209
18 2026-07-27 05:41 639207276017473658
2027 ms 104.196.137.209
17 2026-07-27 05:22 639207264589692836
35 ms 104.196.137.209
16 2026-07-27 05:03 639207252853452862
368 ms 104.196.137.209
15 2026-07-27 04:44 639207241488243379
30 ms 104.196.137.209
14 2026-07-27 04:25 639207229967193761
18 ms 104.196.137.209
13 2026-07-27 04:06 639207218600109811
2186 ms 104.196.137.209
12 2026-07-27 03:46 639207206695070303
32 ms 104.196.137.209
11 2026-07-27 03:27 639207195150571431
22 ms 104.196.137.209
10 2026-07-27 03:07 639207183505355267
46 ms 104.196.137.209
9 2026-07-27 02:48 639207171987976126
30 ms 104.196.137.209
8 2026-07-27 02:29 639207160369417893
25 ms 104.196.137.209
7 2026-07-27 02:10 639207148967624725
44 ms 104.196.137.209
6 2026-07-27 01:50 639207137245746771
35 ms 104.196.137.209
5 2026-07-27 01:31 639207125745271812
441 ms 104.196.137.209
4 2026-07-27 01:12 639207114137213375
48 ms 104.196.137.209
3 2026-07-27 00:52 639207102445014016
2017 ms 104.196.137.209
2 2026-07-27 00:33 639207091102474527
68 ms 104.196.137.209
1 2026-07-27 00:14 639207079577123620
118 ms 104.196.137.209