DNS response history for harlan.ns.cloudflare.com

harlan.ns.cloudflare.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 2026-08-25. For this date, NameServerHistory found 96 DNS check records, 96 successful responses, 0 failed responses, and 271 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 harlan.ns.cloudflare.com.
Records on Selected Date

96

Historical checks stored for this nameserver on selected date

Average Latency

271 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 11:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.195.250

Most recently resolved hosting IP on selected date

Successful Responses

96

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 harlan.ns.cloudflare.com

Showing DNS history for 2026-08-25 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
96 2026-08-25 11:19 639232535349285207
46 ms 108.162.195.250
95 2026-08-25 11:19 639232535349285207
46 ms 162.159.44.250
94 2026-08-25 11:19 639232535349285207
46 ms 172.64.35.250
93 2026-08-25 11:01 639232524938080723
2010 ms 108.162.195.250
92 2026-08-25 11:01 639232524938080723
2010 ms 162.159.44.250
91 2026-08-25 11:01 639232524938080723
2010 ms 172.64.35.250
90 2026-08-25 10:07 639232492740373468
39 ms 162.159.44.250
89 2026-08-25 10:07 639232492740373468
39 ms 172.64.35.250
88 2026-08-25 10:07 639232492740373468
39 ms 108.162.195.250
87 2026-08-25 09:50 639232482235303141
4 ms 108.162.195.250
86 2026-08-25 09:50 639232482235303141
4 ms 162.159.44.250
85 2026-08-25 09:50 639232482235303141
4 ms 172.64.35.250
84 2026-08-25 09:33 639232471861770303
17 ms 162.159.44.250
83 2026-08-25 09:33 639232471861770303
17 ms 172.64.35.250
82 2026-08-25 09:33 639232471861770303
17 ms 108.162.195.250
81 2026-08-25 09:16 639232461630217327
16 ms 162.159.44.250
80 2026-08-25 09:16 639232461630217327
16 ms 172.64.35.250
79 2026-08-25 09:16 639232461630217327
16 ms 108.162.195.250
78 2026-08-25 08:58 639232451282965990
5 ms 108.162.195.250
77 2026-08-25 08:58 639232451282965990
5 ms 162.159.44.250
76 2026-08-25 08:58 639232451282965990
5 ms 172.64.35.250
75 2026-08-25 08:41 639232440814614938
19 ms 108.162.195.250
74 2026-08-25 08:41 639232440814614938
19 ms 162.159.44.250
73 2026-08-25 08:41 639232440814614938
19 ms 172.64.35.250
72 2026-08-25 08:24 639232430410720425
10 ms 172.64.35.250
71 2026-08-25 08:24 639232430410720425
10 ms 162.159.44.250
70 2026-08-25 08:24 639232430410720425
10 ms 108.162.195.250
69 2026-08-25 08:06 639232420003096185
5 ms 108.162.195.250
68 2026-08-25 08:06 639232420003096185
5 ms 162.159.44.250
67 2026-08-25 08:06 639232420003096185
5 ms 172.64.35.250
66 2026-08-25 07:49 639232409467287444
4 ms 108.162.195.250
65 2026-08-25 07:49 639232409467287444
4 ms 162.159.44.250
64 2026-08-25 07:49 639232409467287444
4 ms 172.64.35.250
63 2026-08-25 07:31 639232399077195997
43 ms 172.64.35.250
62 2026-08-25 07:31 639232399077195997
43 ms 162.159.44.250
61 2026-08-25 07:31 639232399077195997
43 ms 108.162.195.250
60 2026-08-25 07:14 639232388731528337
32 ms 108.162.195.250
59 2026-08-25 07:14 639232388731528337
32 ms 162.159.44.250
58 2026-08-25 07:14 639232388731528337
32 ms 172.64.35.250
57 2026-08-25 06:57 639232378288598612
36 ms 108.162.195.250
56 2026-08-25 06:57 639232378288598612
36 ms 172.64.35.250
55 2026-08-25 06:57 639232378288598612
36 ms 162.159.44.250
54 2026-08-25 06:03 639232346196373643
4 ms 108.162.195.250
53 2026-08-25 06:03 639232346196373643
4 ms 162.159.44.250
52 2026-08-25 06:03 639232346196373643
4 ms 172.64.35.250
51 2026-08-25 05:46 639232336112370741
10 ms 108.162.195.250
50 2026-08-25 05:46 639232336112370741
10 ms 162.159.44.250
49 2026-08-25 05:46 639232336112370741
10 ms 172.64.35.250
48 2026-08-25 05:30 639232326146508970
13 ms 108.162.195.250
47 2026-08-25 05:30 639232326146508970
13 ms 162.159.44.250
46 2026-08-25 05:30 639232326146508970
13 ms 172.64.35.250
45 2026-08-25 05:13 639232316189381720
24 ms 108.162.195.250
44 2026-08-25 05:13 639232316189381720
24 ms 162.159.44.250
43 2026-08-25 05:13 639232316189381720
24 ms 172.64.35.250
42 2026-08-25 04:57 639232306217998913
38 ms 108.162.195.250
41 2026-08-25 04:57 639232306217998913
38 ms 172.64.35.250
40 2026-08-25 04:57 639232306217998913
38 ms 162.159.44.250
39 2026-08-25 04:40 639232296255744174
10 ms 172.64.35.250
38 2026-08-25 04:40 639232296255744174
10 ms 108.162.195.250
37 2026-08-25 04:40 639232296255744174
10 ms 162.159.44.250
36 2026-08-25 04:23 639232286095760789
26 ms 172.64.35.250
35 2026-08-25 04:23 639232286095760789
26 ms 162.159.44.250
34 2026-08-25 04:23 639232286095760789
26 ms 108.162.195.250
33 2026-08-25 04:06 639232276086186273
7 ms 162.159.44.250
32 2026-08-25 04:06 639232276086186273
7 ms 172.64.35.250
31 2026-08-25 04:06 639232276086186273
7 ms 108.162.195.250
30 2026-08-25 03:49 639232265900986425
2042 ms 172.64.35.250
29 2026-08-25 03:49 639232265900986425
2042 ms 108.162.195.250
28 2026-08-25 03:49 639232265900986425
2042 ms 162.159.44.250
27 2026-08-25 03:32 639232255723518075
17 ms 108.162.195.250
26 2026-08-25 03:32 639232255723518075
17 ms 162.159.44.250
25 2026-08-25 03:32 639232255723518075
17 ms 172.64.35.250
24 2026-08-25 03:15 639232245484452890
3 ms 108.162.195.250
23 2026-08-25 03:15 639232245484452890
3 ms 162.159.44.250
22 2026-08-25 03:15 639232245484452890
3 ms 172.64.35.250
21 2026-08-25 02:58 639232235157175331
97 ms 108.162.195.250
20 2026-08-25 02:58 639232235157175331
97 ms 162.159.44.250
19 2026-08-25 02:58 639232235157175331
97 ms 172.64.35.250
18 2026-08-25 02:05 639232203197189095
10 ms 172.64.35.250
17 2026-08-25 02:05 639232203197189095
10 ms 162.159.44.250
16 2026-08-25 02:05 639232203197189095
10 ms 108.162.195.250
15 2026-08-25 01:48 639232192844564298
2029 ms 172.64.35.250
14 2026-08-25 01:48 639232192844564298
2029 ms 108.162.195.250
13 2026-08-25 01:48 639232192844564298
2029 ms 162.159.44.250
12 2026-08-25 01:30 639232182496008942
2011 ms 162.159.44.250
11 2026-08-25 01:30 639232182496008942
2011 ms 172.64.35.250
10 2026-08-25 01:30 639232182496008942
2011 ms 108.162.195.250
9 2026-08-25 01:13 639232172197053132
7 ms 108.162.195.250
8 2026-08-25 01:13 639232172197053132
7 ms 172.64.35.250
7 2026-08-25 01:13 639232172197053132
7 ms 162.159.44.250
6 2026-08-25 00:20 639232140250307418
16 ms 108.162.195.250
5 2026-08-25 00:20 639232140250307418
16 ms 162.159.44.250
4 2026-08-25 00:20 639232140250307418
16 ms 172.64.35.250
3 2026-08-25 00:03 639232129927860324
7 ms 108.162.195.250
2 2026-08-25 00:03 639232129927860324
7 ms 172.64.35.250
1 2026-08-25 00:03 639232129927860324
7 ms 162.159.44.250