DNS response history for ns1.rackdc.com

ns1.rackdc.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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 512 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.rackdc.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

512 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.35.21.245

Most recently resolved hosting IP on selected date

Successful Responses

56

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.rackdc.com

Showing DNS history for 2026-08-28 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
56 2026-08-28 23:54 639235574865467349
97 ms 185.35.21.245
55 2026-08-28 23:37 639235564640220198
93 ms 185.35.21.245
54 2026-08-28 23:20 639235554328938529
97 ms 185.35.21.245
53 2026-08-28 23:03 639235543879452837
56 ms 185.35.21.245
52 2026-08-28 22:09 639235511923394567
669 ms 185.35.21.245
51 2026-08-28 21:52 639235501571282412
92 ms 185.35.21.245
50 2026-08-28 21:35 639235491147763512
2055 ms 185.35.21.245
49 2026-08-28 21:18 639235480607057252
96 ms 185.35.21.245
48 2026-08-28 20:24 639235448504869535
674 ms 185.35.21.245
47 2026-08-28 20:07 639235438205961423
96 ms 185.35.21.245
46 2026-08-28 19:49 639235427771603643
2068 ms 185.35.21.245
45 2026-08-28 19:32 639235417327437217
97 ms 185.35.21.245
44 2026-08-28 18:39 639235385468729647
91 ms 185.35.21.245
43 2026-08-28 18:22 639235375227508188
91 ms 185.35.21.245
42 2026-08-28 18:05 639235364947407812
98 ms 185.35.21.245
41 2026-08-28 17:47 639235354434017190
95 ms 185.35.21.245
40 2026-08-28 16:54 639235322621629103
3 ms 185.35.21.245
39 2026-08-28 16:37 639235312230592801
109 ms 185.35.21.245
38 2026-08-28 16:19 639235301738139314
96 ms 185.35.21.245
37 2026-08-28 16:02 639235291168160936
94 ms 185.35.21.245
36 2026-08-28 15:08 639235258803654519
4058 ms 185.35.21.245
35 2026-08-28 14:50 639235248596087996
96 ms 185.35.21.245
34 2026-08-28 14:33 639235238225955920
3608 ms 185.35.21.245
33 2026-08-28 14:16 639235227727862105
105 ms 185.35.21.245
32 2026-08-28 13:22 639235195230848570
107 ms 185.35.21.245
31 2026-08-28 13:05 639235184840503274
3561 ms 185.35.21.245
30 2026-08-28 12:47 639235174453894956
59 ms 185.35.21.245
29 2026-08-28 12:30 639235163898672622
2109 ms 185.35.21.245
28 2026-08-28 11:37 639235132147470568
81 ms 185.35.21.245
27 2026-08-28 11:20 639235121907744088
59 ms 185.35.21.245
26 2026-08-28 11:02 639235111428014262
86 ms 185.35.21.245
25 2026-08-28 10:45 639235100921813626
88 ms 185.35.21.245
24 2026-08-28 09:51 639235068670703481
91 ms 185.35.21.245
23 2026-08-28 09:34 639235058337459445
98 ms 185.35.21.245
22 2026-08-28 09:16 639235047825109146
109 ms 185.35.21.245
21 2026-08-28 08:59 639235037383229033
3625 ms 185.35.21.245
20 2026-08-28 08:06 639235005619242711
89 ms 185.35.21.245
19 2026-08-28 07:49 639234995310346584
90 ms 185.35.21.245
18 2026-08-28 07:31 639234984946548933
87 ms 185.35.21.245
17 2026-08-28 07:14 639234974608077290
102 ms 185.35.21.245
16 2026-08-28 06:21 639234942529845595
94 ms 185.35.21.245
15 2026-08-28 06:04 639234932259126627
89 ms 185.35.21.245
14 2026-08-28 05:46 639234921916735988
2095 ms 185.35.21.245
13 2026-08-28 05:29 639234911470038027
87 ms 185.35.21.245
12 2026-08-28 04:36 639234879588411654
103 ms 185.35.21.245
11 2026-08-28 04:19 639234869341589104
87 ms 185.35.21.245
10 2026-08-28 04:01 639234859012216675
98 ms 185.35.21.245
9 2026-08-28 03:44 639234848695364934
120 ms 185.35.21.245
8 2026-08-28 02:51 639234816952458162
87 ms 185.35.21.245
7 2026-08-28 02:34 639234806773081598
92 ms 185.35.21.245
6 2026-08-28 02:17 639234796382955255
91 ms 185.35.21.245
5 2026-08-28 02:00 639234786015782563
98 ms 185.35.21.245
4 2026-08-28 01:06 639234753811917646
87 ms 185.35.21.245
3 2026-08-28 00:49 639234743739767811
89 ms 185.35.21.245
2 2026-08-28 00:32 639234733372362811
107 ms 185.35.21.245
1 2026-08-28 00:15 639234723048550337
86 ms 185.35.21.245