DNS response history for ns1.sofiamail.net

ns1.sofiamail.net 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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 456 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.sofiamail.net.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

456 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.15.128.156

Most recently resolved hosting IP on selected date

Successful Responses

63

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.sofiamail.net

Showing DNS history for 2026-08-08 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
63 2026-08-08 23:50 639218291874134258
834 ms 51.15.128.156
62 2026-08-08 23:35 639218282817785496
613 ms 51.15.128.156
61 2026-08-08 22:44 639218252106422334
263 ms 51.15.128.156
60 2026-08-08 22:29 639218243323944113
2 ms 51.15.128.156
59 2026-08-08 22:14 639218234397020230
2032 ms 51.15.128.156
58 2026-08-08 21:59 639218225412858763
305 ms 51.15.128.156
57 2026-08-08 21:06 639218194282616684
169 ms 51.15.128.156
56 2026-08-08 20:51 639218185036989606
37 ms 51.15.128.156
55 2026-08-08 20:36 639218175974363575
5 ms 51.15.128.156
54 2026-08-08 20:21 639218166972644815
4 ms 51.15.128.156
53 2026-08-08 19:29 639218135900313734
14 ms 51.15.128.156
52 2026-08-08 19:14 639218127088470726
2037 ms 51.15.128.156
51 2026-08-08 18:59 639218118310406743
310 ms 51.15.128.156
50 2026-08-08 18:45 639218109452520238
2027 ms 51.15.128.156
49 2026-08-08 17:53 639218078440804962
175 ms 51.15.128.156
48 2026-08-08 17:38 639218069827056995
461 ms 51.15.128.156
47 2026-08-08 17:24 639218060928974999
283 ms 51.15.128.156
46 2026-08-08 17:09 639218052072104591
2019 ms 51.15.128.156
45 2026-08-08 16:15 639218021131612993
33 ms 51.15.128.156
44 2026-08-08 16:01 639218012544891033
13 ms 51.15.128.156
43 2026-08-08 15:46 639218003733822367
4366 ms 51.15.128.156
42 2026-08-08 15:32 639217994998349201
39 ms 51.15.128.156
41 2026-08-08 14:40 639217963788814319
59 ms 51.15.128.156
40 2026-08-08 14:25 639217955087396874
2430 ms 51.15.128.156
39 2026-08-08 14:11 639217946350294952
31 ms 51.15.128.156
38 2026-08-08 13:56 639217937526020436
305 ms 51.15.128.156
37 2026-08-08 13:05 639217906769667024
176 ms 51.15.128.156
36 2026-08-08 12:51 639217898300938849
8 ms 51.15.128.156
35 2026-08-08 12:36 639217889778639925
444 ms 51.15.128.156
34 2026-08-08 12:22 639217881083065140
246 ms 51.15.128.156
33 2026-08-08 11:33 639217850620659312
31 ms 51.15.128.156
32 2026-08-08 11:19 639217841938624907
309 ms 51.15.128.156
31 2026-08-08 11:04 639217833389546843
8 ms 51.15.128.156
30 2026-08-08 10:50 639217824846173945
44 ms 51.15.128.156
29 2026-08-08 09:58 639217793807292972
6 ms 51.15.128.156
28 2026-08-08 09:44 639217785208951403
14 ms 51.15.128.156
27 2026-08-08 09:30 639217776566534942
439 ms 51.15.128.156
26 2026-08-08 09:15 639217767935139326
416 ms 51.15.128.156
25 2026-08-08 08:24 639217737225367411
7 ms 51.15.128.156
24 2026-08-08 08:10 639217728765093674
33 ms 51.15.128.156
23 2026-08-08 07:56 639217720136905586
9 ms 51.15.128.156
22 2026-08-08 07:41 639217711410853004
35 ms 51.15.128.156
21 2026-08-08 06:50 639217680275549698
9 ms 51.15.128.156
20 2026-08-08 06:35 639217671340563867
321 ms 51.15.128.156
19 2026-08-08 06:20 639217662739829952
845 ms 51.15.128.156
18 2026-08-08 06:06 639217654129395144
280 ms 51.15.128.156
17 2026-08-08 05:15 639217623690502934
443 ms 51.15.128.156
16 2026-08-08 05:01 639217615180184169
35 ms 51.15.128.156
15 2026-08-08 04:47 639217606737293244
320 ms 51.15.128.156
14 2026-08-08 04:33 639217598089858483
1559 ms 51.15.128.156
13 2026-08-08 03:41 639217567343169140
259 ms 51.15.128.156
12 2026-08-08 03:27 639217558743892856
79 ms 51.15.128.156
11 2026-08-08 03:13 639217550069823359
191 ms 51.15.128.156
10 2026-08-08 02:58 639217541571663863
254 ms 51.15.128.156
9 2026-08-08 02:03 639217510598671918
32 ms 51.15.128.156
8 2026-08-08 01:49 639217501853904641
35 ms 51.15.128.156
7 2026-08-08 01:34 639217492857464038
591 ms 51.15.128.156
6 2026-08-08 01:19 639217483935810845
22 ms 51.15.128.156
5 2026-08-08 01:04 639217475281344873
1646 ms 51.15.128.156
4 2026-08-08 00:50 639217466591266473
429 ms 51.15.128.156
3 2026-08-08 00:35 639217457842031506
3 ms 51.15.128.156
2 2026-08-08 00:21 639217449192590684
245 ms 51.15.128.156
1 2026-08-08 00:06 639217440385817840
54 ms 51.15.128.156