DNS response history for ns1.mac.com

ns1.mac.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, 71 successful responses, 1 failed responses, and 142 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.mac.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

142 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.179.120.56

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.mac.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 23:55 639222618462620588
2032 ms 204.179.120.56
71 2026-08-13 23:38 639222608688333012
11 ms 204.179.120.56
70 2026-08-13 23:22 639222598741756356
55 ms 204.179.120.56
69 2026-08-13 23:05 639222588615244093
11 ms 204.179.120.56
68 2026-08-13 22:11 639222556495289724
12 ms 204.179.120.56
67 2026-08-13 21:54 639222546477917698
2025 ms 204.179.120.56
66 2026-08-13 21:37 639222536257653790
34 ms 204.179.120.56
65 2026-08-13 21:20 639222525833084485
29 ms 204.179.120.56
64 2026-08-13 21:03 639222515446085004
101 ms 204.179.120.56
63 2026-08-13 20:46 639222505166766781
38 ms 204.179.120.56
62 2026-08-13 20:29 639222494930541001
27 ms 204.179.120.56
61 2026-08-13 20:11 639222484469216890
2009 ms 204.179.120.56
60 2026-08-13 19:54 639222474270039940
43 ms 204.179.120.56
59 2026-08-13 19:37 639222464005587385
30 ms 204.179.120.56
58 2026-08-13 19:19 639222453485975041
46 ms 204.179.120.56
57 2026-08-13 19:02 639222442984828770
4 ms 204.179.120.56
56 2026-08-13 18:06 639222410191353397
9 ms 204.179.120.56
55 2026-08-13 17:49 639222399952628376
9 ms 204.179.120.56
54 2026-08-13 17:32 639222389608608647
9 ms 204.179.120.56
53 2026-08-13 17:15 639222379604012481
43 ms 204.179.120.56
52 2026-08-13 16:58 639222369372672858
36 ms 204.179.120.56
51 2026-08-13 16:41 639222359096909298
181 ms 204.179.120.56
50 2026-08-13 16:24 639222348814301655
4 ms 204.179.120.56
49 2026-08-13 16:07 639222338608331104
29 ms 204.179.120.56
48 2026-08-13 15:50 639222328204609760
12 ms 204.179.120.56
47 2026-08-13 15:33 639222317859759909
31 ms 204.179.120.56
46 2026-08-13 15:15 639222307560137918
19 ms 204.179.120.56
45 2026-08-13 14:58 639222297274357149
-
44 2026-08-13 14:05 639222265004477827
13 ms 204.179.120.56
43 2026-08-13 13:49 639222255176583683
17 ms 204.179.120.56
42 2026-08-13 13:32 639222245340146131
46 ms 204.179.120.56
41 2026-08-13 13:16 639222235662219956
32 ms 204.179.120.56
40 2026-08-13 13:00 639222225817223284
54 ms 204.179.120.56
39 2026-08-13 12:44 639222216341869648
20 ms 204.179.120.56
38 2026-08-13 12:28 639222206848442189
5 ms 204.179.120.56
37 2026-08-13 12:12 639222197538963225
10 ms 204.179.120.56
36 2026-08-13 11:57 639222188113685569
21 ms 204.179.120.56
35 2026-08-13 11:41 639222178880138458
30 ms 204.179.120.56
34 2026-08-13 11:26 639222169343013317
21 ms 204.179.120.56
33 2026-08-13 11:10 639222159910600596
23 ms 204.179.120.56
32 2026-08-13 10:18 639222128676274866
47 ms 204.179.120.56
31 2026-08-13 10:02 639222119169781983
4 ms 204.179.120.56
30 2026-08-13 09:47 639222109996148889
22 ms 204.179.120.56
29 2026-08-13 09:32 639222100791323799
5 ms 204.179.120.56
28 2026-08-13 09:16 639222091647893142
41 ms 204.179.120.56
27 2026-08-13 09:01 639222082524717649
2010 ms 204.179.120.56
26 2026-08-13 08:46 639222073378630456
50 ms 204.179.120.56
25 2026-08-13 08:31 639222064537306701
23 ms 204.179.120.56
24 2026-08-13 08:16 639222055409471864
13 ms 204.179.120.56
23 2026-08-13 08:01 639222046117152411
18 ms 204.179.120.56
22 2026-08-13 07:45 639222036915107067
13 ms 204.179.120.56
21 2026-08-13 07:30 639222027654889141
29 ms 204.179.120.56
20 2026-08-13 06:39 639221996824612035
30 ms 204.179.120.56
19 2026-08-13 06:24 639221987863418113
23 ms 204.179.120.56
18 2026-08-13 06:09 639221979006823112
42 ms 204.179.120.56
17 2026-08-13 05:54 639221970068466615
26 ms 204.179.120.56
16 2026-08-13 05:39 639221961001585139
10 ms 204.179.120.56
15 2026-08-13 05:24 639221952104046397
74 ms 204.179.120.56
14 2026-08-13 05:10 639221943247694484
8 ms 204.179.120.56
13 2026-08-13 04:55 639221934603388241
76 ms 204.179.120.56
12 2026-08-13 04:41 639221925729273358
30 ms 204.179.120.56
11 2026-08-13 04:26 639221916777813401
31 ms 204.179.120.56
10 2026-08-13 04:11 639221907816913910
5 ms 204.179.120.56
9 2026-08-13 03:55 639221898639694322
33 ms 204.179.120.56
8 2026-08-13 03:05 639221868257567489
31 ms 204.179.120.56
7 2026-08-13 02:50 639221859270235608
30 ms 204.179.120.56
6 2026-08-13 02:35 639221850184464515
42 ms 204.179.120.56
5 2026-08-13 02:20 639221841141973425
8 ms 204.179.120.56
4 2026-08-13 01:29 639221810548753083
22 ms 204.179.120.56
3 2026-08-13 01:14 639221801656796262
28 ms 204.179.120.56
2 2026-08-13 00:59 639221792658715334
65 ms 204.179.120.56
1 2026-08-13 00:44 639221783571379176
9 ms 204.179.120.56