DNS response history for ns1.rootzonefile.com

ns1.rootzonefile.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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 49 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 ns1.rootzonefile.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

49 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.247.81.99

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns1.rootzonefile.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:45 639222608688333012
2 ms 104.247.81.99
71 2026-08-13 23:29 639222598741756356
6 ms 104.247.81.99
70 2026-08-13 23:12 639222588615244093
29 ms 104.247.81.99
69 2026-08-13 22:18 639222556495289724
36 ms 104.247.81.99
68 2026-08-13 22:01 639222546477917698
32 ms 104.247.81.99
67 2026-08-13 21:45 639222536257653790
23 ms 104.247.81.99
66 2026-08-13 21:28 639222525833084485
29 ms 104.247.81.99
65 2026-08-13 21:10 639222515446085004
24 ms 104.247.81.99
64 2026-08-13 20:53 639222505166766781
3 ms 104.247.81.99
63 2026-08-13 20:36 639222494930541001
44 ms 104.247.81.99
62 2026-08-13 20:18 639222484469216890
29 ms 104.247.81.99
61 2026-08-13 20:01 639222474270039940
24 ms 104.247.81.99
60 2026-08-13 19:44 639222464005587385
28 ms 104.247.81.99
59 2026-08-13 19:27 639222453485975041
13 ms 104.247.81.99
58 2026-08-13 19:09 639222442984828770
2015 ms 104.247.81.99
57 2026-08-13 18:15 639222410191353397
45 ms 104.247.81.99
56 2026-08-13 17:58 639222399952628376
13 ms 104.247.81.99
55 2026-08-13 17:41 639222389608608647
20 ms 104.247.81.99
54 2026-08-13 17:24 639222379604012481
25 ms 104.247.81.99
53 2026-08-13 17:07 639222369372672858
24 ms 104.247.81.99
52 2026-08-13 16:50 639222359096909298
13 ms 104.247.81.99
51 2026-08-13 16:33 639222348814301655
27 ms 104.247.81.99
50 2026-08-13 16:16 639222338608331104
4 ms 104.247.81.99
49 2026-08-13 15:59 639222328204609760
3 ms 104.247.81.99
48 2026-08-13 15:41 639222317859759909
12 ms 104.247.81.99
47 2026-08-13 15:24 639222307560137918
26 ms 104.247.81.99
46 2026-08-13 15:07 639222297274357149
28 ms 104.247.81.99
45 2026-08-13 14:14 639222265004477827
16 ms 104.247.81.99
44 2026-08-13 13:58 639222255176583683
15 ms 104.247.81.99
43 2026-08-13 13:41 639222245340146131
25 ms 104.247.81.99
42 2026-08-13 13:25 639222235662219956
25 ms 104.247.81.99
41 2026-08-13 13:09 639222225817223284
26 ms 104.247.81.99
40 2026-08-13 12:52 639222216341869648
14 ms 104.247.81.99
39 2026-08-13 12:36 639222206848442189
16 ms 104.247.81.99
38 2026-08-13 12:21 639222197538963225
30 ms 104.247.81.99
37 2026-08-13 12:05 639222188113685569
27 ms 104.247.81.99
36 2026-08-13 11:49 639222178880138458
26 ms 104.247.81.99
35 2026-08-13 11:34 639222169343013317
26 ms 104.247.81.99
34 2026-08-13 11:18 639222159910600596
54 ms 104.247.81.99
33 2026-08-13 10:26 639222128676274866
18 ms 104.247.81.99
32 2026-08-13 10:10 639222119169781983
14 ms 104.247.81.99
31 2026-08-13 09:55 639222109996148889
18 ms 104.247.81.99
30 2026-08-13 09:39 639222100791323799
19 ms 104.247.81.99
29 2026-08-13 09:24 639222091647893142
5 ms 104.247.81.99
28 2026-08-13 09:09 639222082524717649
4 ms 104.247.81.99
27 2026-08-13 08:54 639222073378630456
26 ms 104.247.81.99
26 2026-08-13 08:39 639222064537306701
23 ms 104.247.81.99
25 2026-08-13 08:24 639222055409471864
16 ms 104.247.81.99
24 2026-08-13 08:09 639222046117152411
23 ms 104.247.81.99
23 2026-08-13 07:53 639222036915107067
24 ms 104.247.81.99
22 2026-08-13 07:38 639222027654889141
26 ms 104.247.81.99
21 2026-08-13 06:46 639221996824612035
35 ms 104.247.81.99
20 2026-08-13 06:32 639221987863418113
3 ms 104.247.81.99
19 2026-08-13 06:17 639221979006823112
29 ms 104.247.81.99
18 2026-08-13 06:02 639221970068466615
4 ms 104.247.81.99
17 2026-08-13 05:47 639221961001585139
25 ms 104.247.81.99
16 2026-08-13 05:32 639221952104046397
2 ms 104.247.81.99
15 2026-08-13 05:17 639221943247694484
25 ms 104.247.81.99
14 2026-08-13 05:02 639221934603388241
3 ms 104.247.81.99
13 2026-08-13 04:48 639221925729273358
31 ms 104.247.81.99
12 2026-08-13 04:33 639221916777813401
13 ms 104.247.81.99
11 2026-08-13 04:18 639221907816913910
17 ms 104.247.81.99
10 2026-08-13 04:03 639221898639694322
13 ms 104.247.81.99
9 2026-08-13 03:12 639221868257567489
67 ms 104.247.81.99
8 2026-08-13 02:57 639221859270235608
22 ms 104.247.81.99
7 2026-08-13 02:42 639221850184464515
22 ms 104.247.81.99
6 2026-08-13 02:27 639221841141973425
26 ms 104.247.81.99
5 2026-08-13 01:36 639221810548753083
3 ms 104.247.81.99
4 2026-08-13 01:21 639221801656796262
2 ms 104.247.81.99
3 2026-08-13 01:06 639221792658715334
16 ms 104.247.81.99
2 2026-08-13 00:51 639221783571379176
43 ms 104.247.81.99
1 2026-08-13 00:00 639221753022017039
17 ms 104.247.81.99