DNS response history for master.siscom.net

master.siscom.net 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 2026-08-28. For this date, NameServerHistory found 25 DNS check records, 25 successful responses, 0 failed responses, and 420 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 master.siscom.net.
Records on Selected Date

25

Historical checks stored for this nameserver on selected date

Average Latency

420 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 10:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

206.55.208.4

Most recently resolved hosting IP on selected date

Successful Responses

25

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 master.siscom.net

Showing DNS history for 2026-08-28 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
25 2026-08-28 10:42 639235100921813626
218 ms 206.55.208.4
24 2026-08-28 09:48 639235068670703481
209 ms 206.55.208.4
23 2026-08-28 09:31 639235058337459445
37 ms 206.55.208.4
22 2026-08-28 09:13 639235047825109146
110 ms 206.55.208.4
21 2026-08-28 08:56 639235037383229033
163 ms 206.55.208.4
20 2026-08-28 08:03 639235005619242711
118 ms 206.55.208.4
19 2026-08-28 07:46 639234995310346584
216 ms 206.55.208.4
18 2026-08-28 07:28 639234984946548933
449 ms 206.55.208.4
17 2026-08-28 07:11 639234974608077290
232 ms 206.55.208.4
16 2026-08-28 06:18 639234942529845595
224 ms 206.55.208.4
15 2026-08-28 06:01 639234932259126627
130 ms 206.55.208.4
14 2026-08-28 05:43 639234921916735988
35 ms 206.55.208.4
13 2026-08-28 05:26 639234911470038027
2122 ms 206.55.208.4
12 2026-08-28 04:33 639234879588411654
138 ms 206.55.208.4
11 2026-08-28 04:16 639234869341589104
123 ms 206.55.208.4
10 2026-08-28 03:58 639234859012216675
326 ms 206.55.208.4
9 2026-08-28 03:41 639234848695364934
233 ms 206.55.208.4
8 2026-08-28 02:48 639234816952458162
2032 ms 206.55.208.4
7 2026-08-28 02:31 639234806773081598
228 ms 206.55.208.4
6 2026-08-28 02:14 639234796382955255
2157 ms 206.55.208.4
5 2026-08-28 01:57 639234786015782563
117 ms 206.55.208.4
4 2026-08-28 01:03 639234753811917646
228 ms 206.55.208.4
3 2026-08-28 00:46 639234743739767811
200 ms 206.55.208.4
2 2026-08-28 00:29 639234733372362811
201 ms 206.55.208.4
1 2026-08-28 00:12 639234723048550337
258 ms 206.55.208.4