DNS response history for ns18.dns.cf-ns.com

ns18.dns.cf-ns.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 2026-08-27. For this date, NameServerHistory found 21 DNS check records, 21 successful responses, 0 failed responses, and 444 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 ns18.dns.cf-ns.com.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

444 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 06:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.198.49.181

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 ns18.dns.cf-ns.com

Showing DNS history for 2026-08-27 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
21 2026-08-27 06:35 639234086579410775
255 ms 116.198.49.181
20 2026-08-27 06:18 639234076291157956
240 ms 116.198.165.62
19 2026-08-27 06:01 639234065981939454
498 ms 116.198.49.181
18 2026-08-27 05:44 639234055548642997
550 ms 116.198.49.181
17 2026-08-27 05:27 639234045267979603
238 ms 116.198.165.62
16 2026-08-27 05:10 639234034999717463
242 ms 114.67.192.252
15 2026-08-27 04:52 639234024739225358
210 ms 116.198.165.62
14 2026-08-27 04:35 639234014311170162
202 ms 114.67.192.252
13 2026-08-27 04:18 639234003806017640
199 ms 116.198.49.181
12 2026-08-27 04:00 639233993356203030
261 ms 116.198.165.62
11 2026-08-27 03:07 639233961301716608
2171 ms 114.67.192.252
10 2026-08-27 02:50 639233950834200647
2304 ms 116.198.49.181
9 2026-08-27 02:32 639233940431849026
199 ms 116.198.49.181
8 2026-08-27 02:15 639233930110596398
245 ms 114.67.192.252
7 2026-08-27 01:58 639233919705434540
201 ms 116.198.165.62
6 2026-08-27 01:40 639233909452807845
230 ms 114.67.192.252
5 2026-08-27 01:23 639233899096420820
253 ms 116.198.165.62
4 2026-08-27 01:06 639233888707824939
231 ms 116.198.49.181
3 2026-08-27 00:49 639233878461203802
202 ms 116.198.49.181
2 2026-08-27 00:31 639233868060868209
205 ms 114.67.192.252
1 2026-08-27 00:14 639233857450922991
194 ms 116.198.49.181