DNS response history for uk4.backbayhost.com

uk4.backbayhost.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 70 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 uk4.backbayhost.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

70 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

99.83.147.209

Most recently resolved hosting IP on selected date

Successful Responses

73

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 uk4.backbayhost.com

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:47 639226935204800669
195 ms 99.83.147.209
74 2026-08-18 23:31 639226925298919497
9 ms 99.83.147.209
73 2026-08-18 23:14 639226915487885053
97 ms 99.83.147.209
72 2026-08-18 22:58 639226905465760034
104 ms 99.83.147.209
71 2026-08-18 22:41 639226895378104692
96 ms 99.83.147.209
70 2026-08-18 21:47 639226863374232622
68 ms 99.83.147.209
69 2026-08-18 21:31 639226853698516058
45 ms 99.83.147.209
68 2026-08-18 21:15 639226843797360601
106 ms 99.83.147.209
67 2026-08-18 20:59 639226834046588155
93 ms 99.83.147.209
66 2026-08-18 20:42 639226824234488533
76 ms 99.83.147.209
65 2026-08-18 20:26 639226814549928621
149 ms 99.83.147.209
64 2026-08-18 20:10 639226804721432353
40 ms 99.83.147.209
63 2026-08-18 19:54 639226795048828184
34 ms 99.83.147.209
62 2026-08-18 19:37 639226785202482420
7 ms 99.83.147.209
61 2026-08-18 19:21 639226775309362607
35 ms 99.83.147.209
60 2026-08-18 19:04 639226765406586155
113 ms 99.83.147.209
59 2026-08-18 18:48 639226755437790519
96 ms 99.83.147.209
58 2026-08-18 17:55 639226723856194457
109 ms 99.83.147.209
57 2026-08-18 17:39 639226714050583422
29 ms 99.83.147.209
56 2026-08-18 17:22 639226704236499724
28 ms 99.83.147.209
55 2026-08-18 17:05 639226694184520163
84 ms 99.83.147.209
54 2026-08-18 16:49 639226684161203477
68 ms 99.83.147.209
53 2026-08-18 16:32 639226674305430109
36 ms 99.83.147.209
52 2026-08-18 16:16 639226664489607984
77 ms 99.83.147.209
51 2026-08-18 15:59 639226654533111667
118 ms 99.83.147.209
50 2026-08-18 15:43 639226644778594725
91 ms 99.83.147.209
49 2026-08-18 15:27 639226634901553621
85 ms 99.83.147.209
48 2026-08-18 15:10 639226624921864967
27 ms 99.83.147.209
47 2026-08-18 14:53 639226614939419403
67 ms 99.83.147.209
46 2026-08-18 14:00 639226583021074771
56 ms 99.83.147.209
45 2026-08-18 13:44 639226573279933585
12 ms 99.83.147.209
44 2026-08-18 13:28 639226563494036301
55 ms 99.83.147.209
43 2026-08-18 13:11 639226553708216256
79 ms 99.83.147.209
42 2026-08-18 12:55 639226544003734815
23 ms 99.83.147.209
41 2026-08-18 12:39 639226534105733155
75 ms 99.83.147.209
40 2026-08-18 12:22 639226524298118898
65 ms 99.83.147.209
39 2026-08-18 12:06 639226514525195335
123 ms 99.83.147.209
38 2026-08-18 11:50 639226504703635320
102 ms 99.83.147.209
37 2026-08-18 11:33 639226494737271720
84 ms 99.83.147.209
36 2026-08-18 11:17 639226485005027236
114 ms 99.83.147.209
35 2026-08-18 11:00 639226475133236105
121 ms 99.83.147.209
34 2026-08-18 10:07 639226442975077052
14 ms 99.83.147.209
33 2026-08-18 09:51 639226433317932039
38 ms 99.83.147.209
32 2026-08-18 09:35 639226423688431096
93 ms 99.83.147.209
31 2026-08-18 09:18 639226413998250045
112 ms 99.83.147.209
30 2026-08-18 09:02 639226404284554875
106 ms 99.83.147.209
29 2026-08-18 08:46 639226394637043309
151 ms 99.83.147.209
28 2026-08-18 08:30 639226385052447582
34 ms 99.83.147.209
27 2026-08-18 08:14 639226375506189603
135 ms 99.83.147.209
26 2026-08-18 07:58 639226365690646426
19 ms 99.83.147.209
25 2026-08-18 07:41 639226355771007701
73 ms 99.83.147.209
24 2026-08-18 07:25 639226345946269369
35 ms 99.83.147.209
23 2026-08-18 07:09 639226336241601848
9 ms 99.83.147.209
22 2026-08-18 06:17 639226304950675290
141 ms 99.83.147.209
21 2026-08-18 06:01 639226295324754616
11 ms 99.83.147.209
20 2026-08-18 05:45 639226285824640601
12 ms 99.83.147.209
19 2026-08-18 05:29 639226276321223917
-
18 2026-08-18 05:13 639226266800200046
52 ms 99.83.147.209
17 2026-08-18 04:57 639226256958066164
-
16 2026-08-18 04:41 639226247432364597
66 ms 99.83.147.209
15 2026-08-18 04:25 639226237703388552
23 ms 99.83.147.209
14 2026-08-18 04:08 639226227937569589
64 ms 99.83.147.209
13 2026-08-18 03:52 639226218052465471
95 ms 99.83.147.209
12 2026-08-18 03:36 639226208429623997
44 ms 99.83.147.209
11 2026-08-18 03:20 639226198800675295
56 ms 99.83.147.209
10 2026-08-18 02:28 639226167722042574
6 ms 99.83.147.209
9 2026-08-18 02:12 639226158277924383
165 ms 99.83.147.209
8 2026-08-18 01:56 639226148757810592
34 ms 99.83.147.209
7 2026-08-18 01:41 639226139348611045
70 ms 99.83.147.209
6 2026-08-18 01:25 639226129823462907
8 ms 99.83.147.209
5 2026-08-18 01:09 639226120218260005
53 ms 99.83.147.209
4 2026-08-18 00:53 639226110875503904
91 ms 99.83.147.209
3 2026-08-18 00:37 639226101376311912
15 ms 99.83.147.209
2 2026-08-18 00:22 639226091924943492
172 ms 99.83.147.209
1 2026-08-18 00:05 639226082133158124
11 ms 99.83.147.209