DNS response history for ns5.auth.citylinkfiber.net

ns5.auth.citylinkfiber.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 76 DNS check records, 76 successful responses, 0 failed responses, and 480 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 ns5.auth.citylinkfiber.net.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

480 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.81.84.213

Most recently resolved hosting IP on selected date

Successful Responses

76

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 ns5.auth.citylinkfiber.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
76 2026-08-23 23:57 639231254406598736
275 ms 51.81.84.213
75 2026-08-23 23:41 639231244697865594
276 ms 51.81.84.213
74 2026-08-23 23:25 639231234893504693
256 ms 51.81.84.213
73 2026-08-23 23:08 639231225024549139
410 ms 51.81.84.213
72 2026-08-23 22:52 639231214931957622
296 ms 51.81.84.213
71 2026-08-23 22:35 639231204962010549
508 ms 51.81.84.213
70 2026-08-23 22:18 639231195170138463
52 ms 51.81.84.213
69 2026-08-23 22:02 639231185235020577
419 ms 51.81.84.213
68 2026-08-23 21:46 639231175558690075
255 ms 51.81.84.213
67 2026-08-23 21:29 639231165610444012
526 ms 51.81.84.213
66 2026-08-23 20:37 639231133806425363
390 ms 51.81.84.213
65 2026-08-23 20:20 639231124203758023
524 ms 51.81.84.213
64 2026-08-23 20:04 639231114428262706
278 ms 51.81.84.213
63 2026-08-23 19:48 639231104662480065
311 ms 51.81.84.213
62 2026-08-23 19:32 639231094840372018
390 ms 51.81.84.213
61 2026-08-23 19:15 639231085024583224
392 ms 51.81.84.213
60 2026-08-23 18:59 639231075257417427
417 ms 51.81.84.213
59 2026-08-23 18:43 639231065516009503
531 ms 51.81.84.213
58 2026-08-23 18:26 639231055805348837
413 ms 51.81.84.213
57 2026-08-23 18:10 639231045980373765
277 ms 51.81.84.213
56 2026-08-23 17:53 639231035984577527
259 ms 51.81.84.213
55 2026-08-23 17:37 639231025928115303
393 ms 51.81.84.213
54 2026-08-23 16:44 639230994250157583
586 ms 51.81.84.213
53 2026-08-23 16:28 639230984476411369
234 ms 51.81.84.213
52 2026-08-23 16:11 639230974838373450
509 ms 51.81.84.213
51 2026-08-23 15:55 639230965244277645
277 ms 51.81.84.213
50 2026-08-23 15:39 639230955522101820
692 ms 51.81.84.213
49 2026-08-23 15:23 639230945754521603
524 ms 51.81.84.213
48 2026-08-23 15:07 639230935852040504
415 ms 51.81.84.213
47 2026-08-23 14:50 639230926222061048
255 ms 51.81.84.213
46 2026-08-23 14:34 639230916449726907
284 ms 51.81.84.213
45 2026-08-23 14:18 639230906595053086
393 ms 51.81.84.213
44 2026-08-23 14:01 639230896680429441
413 ms 51.81.84.213
43 2026-08-23 13:45 639230886630210965
413 ms 51.81.84.213
42 2026-08-23 12:52 639230855430405719
335 ms 51.81.84.213
41 2026-08-23 12:36 639230845707499136
32 ms 51.81.84.213
40 2026-08-23 12:20 639230836186805419
257 ms 51.81.84.213
39 2026-08-23 12:04 639230826493828316
395 ms 51.81.84.213
38 2026-08-23 11:48 639230816817882996
2382 ms 51.81.84.213
37 2026-08-23 11:32 639230806933854189
302 ms 51.81.84.213
36 2026-08-23 11:15 639230797120243854
528 ms 51.81.84.213
35 2026-08-23 10:59 639230787310272840
406 ms 51.81.84.213
34 2026-08-23 10:43 639230777600173142
1568 ms 51.81.84.213
33 2026-08-23 10:26 639230767665024593
316 ms 51.81.84.213
32 2026-08-23 10:10 639230757720962293
622 ms 51.81.84.213
31 2026-08-23 09:53 639230747722189784
413 ms 51.81.84.213
30 2026-08-23 09:01 639230716313923480
2045 ms 51.81.84.213
29 2026-08-23 08:44 639230706813835990
397 ms 51.81.84.213
28 2026-08-23 08:28 639230696871062203
240 ms 51.81.84.213
27 2026-08-23 08:12 639230687142781616
139 ms 51.81.84.213
26 2026-08-23 07:56 639230677432142227
413 ms 51.81.84.213
25 2026-08-23 07:40 639230667686258061
411 ms 51.81.84.213
24 2026-08-23 07:23 639230658039243685
395 ms 51.81.84.213
23 2026-08-23 07:07 639230648468473803
252 ms 51.81.84.213
22 2026-08-23 06:51 639230638829658294
184 ms 51.81.84.213
21 2026-08-23 06:35 639230629247017617
411 ms 51.81.84.213
20 2026-08-23 06:19 639230619625318239
415 ms 51.81.84.213
19 2026-08-23 06:03 639230609697630264
25 ms 51.81.84.213
18 2026-08-23 05:11 639230578570131864
25 ms 51.81.84.213
17 2026-08-23 04:55 639230568958963168
278 ms 51.81.84.213
16 2026-08-23 04:39 639230559287611211
390 ms 51.81.84.213
15 2026-08-23 04:23 639230549524312030
277 ms 51.81.84.213
14 2026-08-23 04:06 639230539739801669
411 ms 51.81.84.213
13 2026-08-23 03:50 639230530084069375
1830 ms 50.22.102.178
12 2026-08-23 03:34 639230520362691441
2028 ms 51.81.84.213
11 2026-08-23 03:18 639230510677194518
2028 ms 51.81.84.213
10 2026-08-23 03:02 639230501156002646
414 ms 51.81.84.213
9 2026-08-23 02:46 639230491502198541
253 ms 51.81.84.213
8 2026-08-23 02:29 639230481860318494
68 ms 51.81.84.213
7 2026-08-23 02:13 639230471893008575
23 ms 51.81.84.213
6 2026-08-23 01:20 639230440030877421
62 ms 51.81.84.213
5 2026-08-23 01:04 639230430479725508
257 ms 51.81.84.213
4 2026-08-23 00:48 639230420875160219
394 ms 51.81.84.213
3 2026-08-23 00:32 639230411240692575
415 ms 51.81.84.213
2 2026-08-23 00:16 639230401550806607
43 ms 51.81.84.213
1 2026-08-23 00:00 639230391807229016
1562 ms 51.81.84.213