DNS response history for fk1-z6-ib-internet.northwesternmutual.com

fk1-z6-ib-internet.northwesternmutual.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 2026-09-01. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 239 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 fk1-z6-ib-internet.northwesternmutual.com.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 12:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.20.176.228

Most recently resolved hosting IP on selected date

Successful Responses

37

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 fk1-z6-ib-internet.northwesternmutual.com

Showing DNS history for 2026-09-01 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
37 2026-09-01 12:36 639238628486902752
49 ms 216.20.176.228
36 2026-09-01 12:19 639238617906743100
39 ms 216.20.176.228
35 2026-09-01 12:02 639238607506044626
5 ms 216.20.176.228
34 2026-09-01 11:44 639238597040761406
7 ms 216.20.176.228
33 2026-09-01 11:26 639238586261546969
2016 ms 216.20.176.228
32 2026-09-01 11:08 639238575587642333
7 ms 216.20.176.228
31 2026-09-01 10:14 639238543127398267
5 ms 216.20.176.228
30 2026-09-01 09:57 639238532668234016
2014 ms 216.20.176.228
29 2026-09-01 09:39 639238522029321761
22 ms 216.20.176.228
28 2026-09-01 09:22 639238511519050351
28 ms 216.20.176.228
27 2026-09-01 09:04 639238500942239673
47 ms 216.20.176.228
26 2026-09-01 08:46 639238490412377398
5 ms 216.20.176.228
25 2026-09-01 08:29 639238479833203021
2012 ms 216.20.176.228
24 2026-09-01 08:11 639238469140507479
103 ms 216.20.176.228
23 2026-09-01 07:53 639238458443560361
16 ms 216.20.176.228
22 2026-09-01 07:35 639238447694851502
8 ms 216.20.176.228
21 2026-09-01 07:17 639238436624109087
111 ms 216.20.176.228
20 2026-09-01 06:58 639238425565611335
26 ms 216.20.176.228
19 2026-09-01 06:03 639238392250222581
34 ms 216.20.176.228
18 2026-09-01 05:45 639238381322537831
5 ms 216.20.176.228
17 2026-09-01 05:26 639238370248186084
3 ms 216.20.176.228
16 2026-09-01 05:08 639238359264687845
14 ms 216.20.176.228
15 2026-09-01 04:50 639238348534621818
27 ms 216.20.176.228
14 2026-09-01 04:32 639238337725739433
4 ms 216.20.176.228
13 2026-09-01 04:14 639238326844749368
20 ms 216.20.176.228
12 2026-09-01 03:55 639238315792024737
10 ms 216.20.176.228
11 2026-09-01 03:37 639238304931064768
10 ms 216.20.176.228
10 2026-09-01 03:19 639238294131483803
49 ms 216.20.176.228
9 2026-09-01 03:01 639238283314985519
10 ms 216.20.176.228
8 2026-09-01 02:43 639238272374093187
15 ms 216.20.176.228
7 2026-09-01 01:49 639238240032549922
9 ms 216.20.176.228
6 2026-09-01 01:31 639238229204177368
18 ms 216.20.176.228
5 2026-09-01 01:13 639238218326150282
17 ms 216.20.176.228
4 2026-09-01 00:55 639238207574700853
2016 ms 216.20.176.228
3 2026-09-01 00:37 639238196660283915
14 ms 216.20.176.228
2 2026-09-01 00:19 639238185782358546
21 ms 216.20.176.228
1 2026-09-01 00:01 639238175054391781
12 ms 216.20.176.228