DNS response history for ns2.ef.net

ns2.ef.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 193 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 ns2.ef.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.198.166

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 ns2.ef.net

Showing DNS history for 2026-08-23 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 2026-08-23 23:50 639231254406598736
18 ms 205.251.198.166
74 2026-08-23 23:34 639231244697865594
38 ms 205.251.198.166
73 2026-08-23 23:18 639231234893504693
99 ms 205.251.198.166
72 2026-08-23 23:01 639231225024549139
2018 ms 205.251.198.166
71 2026-08-23 22:44 639231214931957622
18 ms 205.251.198.166
70 2026-08-23 22:28 639231204962010549
10 ms 205.251.198.166
69 2026-08-23 22:11 639231195170138463
23 ms 205.251.198.166
68 2026-08-23 21:55 639231185235020577
23 ms 205.251.198.166
67 2026-08-23 21:39 639231175558690075
32 ms 205.251.198.166
66 2026-08-23 21:22 639231165610444012
-
65 2026-08-23 20:29 639231133806425363
8 ms 205.251.198.166
64 2026-08-23 20:13 639231124203758023
33 ms 205.251.198.166
63 2026-08-23 19:57 639231114428262706
50 ms 205.251.198.166
62 2026-08-23 19:41 639231104662480065
43 ms 205.251.198.166
61 2026-08-23 19:24 639231094840372018
-
60 2026-08-23 19:08 639231085024583224
14 ms 205.251.198.166
59 2026-08-23 18:52 639231075257417427
25 ms 205.251.198.166
58 2026-08-23 18:35 639231065516009503
49 ms 205.251.198.166
57 2026-08-23 18:19 639231055805348837
12 ms 205.251.198.166
56 2026-08-23 18:03 639231045980373765
18 ms 205.251.198.166
55 2026-08-23 17:46 639231035984577527
20 ms 205.251.198.166
54 2026-08-23 17:29 639231025928115303
12 ms 205.251.198.166
53 2026-08-23 16:37 639230994250157583
205 ms 205.251.198.166
52 2026-08-23 16:20 639230984476411369
11 ms 205.251.198.166
51 2026-08-23 16:04 639230974838373450
2032 ms 205.251.198.166
50 2026-08-23 15:48 639230965244277645
32 ms 205.251.198.166
49 2026-08-23 15:32 639230955522101820
26 ms 205.251.198.166
48 2026-08-23 15:16 639230945754521603
12 ms 205.251.198.166
47 2026-08-23 14:59 639230935852040504
27 ms 205.251.198.166
46 2026-08-23 14:43 639230926222061048
15 ms 205.251.198.166
45 2026-08-23 14:27 639230916449726907
26 ms 205.251.198.166
44 2026-08-23 14:11 639230906595053086
16 ms 205.251.198.166
43 2026-08-23 13:54 639230896680429441
17 ms 205.251.198.166
42 2026-08-23 13:37 639230886630210965
37 ms 205.251.198.166
41 2026-08-23 12:45 639230855430405719
27 ms 205.251.198.166
40 2026-08-23 12:29 639230845707499136
7 ms 205.251.198.166
39 2026-08-23 12:13 639230836186805419
12 ms 205.251.198.166
38 2026-08-23 11:57 639230826493828316
24 ms 205.251.198.166
37 2026-08-23 11:41 639230816817882996
2011 ms 205.251.198.166
36 2026-08-23 11:24 639230806933854189
8 ms 205.251.198.166
35 2026-08-23 11:08 639230797120243854
47 ms 205.251.198.166
34 2026-08-23 10:52 639230787310272840
10 ms 205.251.198.166
33 2026-08-23 10:35 639230777600173142
35 ms 205.251.198.166
32 2026-08-23 10:19 639230767665024593
36 ms 205.251.198.166
31 2026-08-23 10:02 639230757720962293
35 ms 205.251.198.166
30 2026-08-23 09:46 639230747722189784
8 ms 205.251.198.166
29 2026-08-23 08:53 639230716313923480
43 ms 205.251.198.166
28 2026-08-23 08:37 639230706813835990
29 ms 205.251.198.166
27 2026-08-23 08:21 639230696871062203
12 ms 205.251.198.166
26 2026-08-23 08:05 639230687142781616
5 ms 205.251.198.166
25 2026-08-23 07:49 639230677432142227
17 ms 205.251.198.166
24 2026-08-23 07:32 639230667686258061
6 ms 205.251.198.166
23 2026-08-23 07:16 639230658039243685
17 ms 205.251.198.166
22 2026-08-23 07:00 639230648468473803
71 ms 205.251.198.166
21 2026-08-23 06:44 639230638829658294
73 ms 205.251.198.166
20 2026-08-23 06:28 639230629247017617
14 ms 205.251.198.166
19 2026-08-23 06:12 639230619625318239
14 ms 205.251.198.166
18 2026-08-23 05:56 639230609697630264
65 ms 205.251.198.166
17 2026-08-23 05:04 639230578570131864
2015 ms 205.251.198.166
16 2026-08-23 04:48 639230568958963168
21 ms 205.251.198.166
15 2026-08-23 04:32 639230559287611211
6 ms 205.251.198.166
14 2026-08-23 04:16 639230549524312030
25 ms 205.251.198.166
13 2026-08-23 03:59 639230539739801669
2034 ms 205.251.198.166
12 2026-08-23 03:43 639230530084069375
7 ms 205.251.198.166
11 2026-08-23 03:27 639230520362691441
16 ms 205.251.198.166
10 2026-08-23 03:11 639230510677194518
2013 ms 205.251.198.166
9 2026-08-23 02:55 639230501156002646
21 ms 205.251.198.166
8 2026-08-23 02:39 639230491502198541
28 ms 205.251.198.166
7 2026-08-23 02:22 639230481860318494
6 ms 205.251.198.166
6 2026-08-23 02:06 639230471893008575
69 ms 205.251.198.166
5 2026-08-23 01:13 639230440030877421
11 ms 205.251.198.166
4 2026-08-23 00:57 639230430479725508
14 ms 205.251.198.166
3 2026-08-23 00:41 639230420875160219
72 ms 205.251.198.166
2 2026-08-23 00:25 639230411240692575
70 ms 205.251.198.166
1 2026-08-23 00:09 639230401550806607
19 ms 205.251.198.166