DNS response history for ns1.mcallstd.com

ns1.mcallstd.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 324 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.mcallstd.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

324 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.96.27

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.mcallstd.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:47 639227795899225951
73 ms 129.121.96.27
73 2026-08-19 23:31 639227786351762008
9 ms 129.121.96.27
72 2026-08-19 23:15 639227776640591733
224 ms 129.121.96.27
71 2026-08-19 22:59 639227767128841282
108 ms 129.121.96.27
70 2026-08-19 22:43 639227757477304711
198 ms 129.121.96.27
69 2026-08-19 22:26 639227747572098014
2133 ms 129.121.96.27
68 2026-08-19 22:10 639227737588613113
-
67 2026-08-19 21:17 639227706134603955
2132 ms 129.121.96.27
66 2026-08-19 21:01 639227696589027396
221 ms 129.121.96.27
65 2026-08-19 20:46 639227687097707639
232 ms 129.121.96.27
64 2026-08-19 20:29 639227677474464487
148 ms 129.121.96.27
63 2026-08-19 20:13 639227667767441118
252 ms 129.121.96.27
62 2026-08-19 19:57 639227657984833832
121 ms 129.121.96.27
61 2026-08-19 19:40 639227648079992640
203 ms 129.121.96.27
60 2026-08-19 19:24 639227638125048441
35 ms 129.121.96.27
59 2026-08-19 19:07 639227628211392142
135 ms 129.121.96.27
58 2026-08-19 18:51 639227618261696275
201 ms 129.121.96.27
57 2026-08-19 18:34 639227608366233645
212 ms 129.121.96.27
56 2026-08-19 18:18 639227598301787588
210 ms 129.121.96.27
55 2026-08-19 17:24 639227566241010716
199 ms 129.121.96.27
54 2026-08-19 17:08 639227556454538959
-
53 2026-08-19 16:51 639227546640305542
201 ms 129.121.96.27
52 2026-08-19 16:35 639227536965466472
219 ms 129.121.96.27
51 2026-08-19 16:19 639227527048658280
227 ms 129.121.96.27
50 2026-08-19 16:03 639227517386634438
8 ms 129.121.96.27
49 2026-08-19 15:46 639227507459551637
206 ms 129.121.96.27
48 2026-08-19 15:30 639227497515595277
210 ms 129.121.96.27
47 2026-08-19 15:13 639227487441798036
28 ms 129.121.96.27
46 2026-08-19 14:56 639227477445551863
150 ms 129.121.96.27
45 2026-08-19 14:39 639227467297067891
2104 ms 129.121.96.27
44 2026-08-19 14:22 639227457057795635
119 ms 129.121.96.27
43 2026-08-19 13:29 639227425244777397
201 ms 129.121.96.27
42 2026-08-19 13:13 639227415422116485
213 ms 129.121.96.27
41 2026-08-19 12:56 639227405307256053
215 ms 129.121.96.27
40 2026-08-19 12:39 639227395396602630
201 ms 129.121.96.27
39 2026-08-19 12:23 639227385510363611
128 ms 129.121.96.27
38 2026-08-19 12:06 639227375508324850
10 ms 129.121.96.27
37 2026-08-19 11:49 639227365326611906
196 ms 129.121.96.27
36 2026-08-19 11:33 639227355360014208
200 ms 129.121.96.27
35 2026-08-19 11:16 639227345036782165
201 ms 129.121.96.27
34 2026-08-19 10:59 639227334992964533
196 ms 129.121.96.27
33 2026-08-19 10:42 639227324986605572
203 ms 129.121.96.27
32 2026-08-19 10:25 639227314928414539
210 ms 129.121.96.27
31 2026-08-19 09:32 639227283029182134
14 ms 129.121.96.27
30 2026-08-19 09:16 639227273294779350
196 ms 129.121.96.27
29 2026-08-19 08:59 639227263525231313
133 ms 129.121.96.27
28 2026-08-19 08:43 639227253578313363
2206 ms 129.121.96.27
27 2026-08-19 08:26 639227243649973322
104 ms 129.121.96.27
26 2026-08-19 08:10 639227233581059317
262 ms 129.121.96.27
25 2026-08-19 07:53 639227223667352067
201 ms 129.121.96.27
24 2026-08-19 07:37 639227213714837066
102 ms 129.121.96.27
23 2026-08-19 07:20 639227203701208496
214 ms 129.121.96.27
22 2026-08-19 07:03 639227193643202179
215 ms 129.121.96.27
21 2026-08-19 06:46 639227183584431597
210 ms 129.121.96.27
20 2026-08-19 06:29 639227173347403088
209 ms 129.121.96.27
19 2026-08-19 05:36 639227141523007601
231 ms 129.121.96.27
18 2026-08-19 05:20 639227131785931574
107 ms 129.121.96.27
17 2026-08-19 05:04 639227122176475389
206 ms 129.121.96.27
16 2026-08-19 04:48 639227112668934596
102 ms 129.121.96.27
15 2026-08-19 04:32 639227102773292788
2008 ms 129.121.96.27
14 2026-08-19 04:15 639227093141136930
102 ms 129.121.96.27
13 2026-08-19 03:59 639227083449420147
199 ms 129.121.96.27
12 2026-08-19 03:43 639227073771748493
148 ms 129.121.96.27
11 2026-08-19 03:27 639227063977347614
7 ms 129.121.96.27
10 2026-08-19 03:11 639227054253519024
106 ms 129.121.96.27
9 2026-08-19 02:54 639227044381963886
200 ms 129.121.96.27
8 2026-08-19 02:38 639227034441085514
235 ms 129.121.96.27
7 2026-08-19 01:46 639227003126489968
2018 ms 129.121.96.27
6 2026-08-19 01:30 639226993456311614
110 ms 129.121.96.27
5 2026-08-19 01:14 639226983847312345
198 ms 129.121.96.27
4 2026-08-19 00:57 639226974357874853
128 ms 129.121.96.27
3 2026-08-19 00:42 639226964670484721
102 ms 129.121.96.27
2 2026-08-19 00:25 639226954857899696
229 ms 129.121.96.27
1 2026-08-19 00:09 639226945091603488
103 ms 129.121.96.27