DNS response history for dns1.snfc21.pacbell.net

dns1.snfc21.pacbell.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 2026-08-26. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 348 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 dns1.snfc21.pacbell.net.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

348 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

206.13.28.12

Most recently resolved hosting IP on selected date

Successful Responses

60

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 dns1.snfc21.pacbell.net

Showing DNS history for 2026-08-26 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
60 2026-08-26 20:25 639233721164051126
254 ms 206.13.28.12
59 2026-08-26 20:07 639233710560486320
237 ms 206.13.28.12
58 2026-08-26 19:50 639233699834667450
252 ms 206.13.28.12
57 2026-08-26 18:55 639233667209186136
268 ms 206.13.28.12
56 2026-08-26 18:38 639233656814316266
232 ms 206.13.28.12
55 2026-08-26 18:20 639233646245051806
222 ms 206.13.28.12
54 2026-08-26 18:03 639233635663779051
253 ms 206.13.28.12
53 2026-08-26 17:45 639233624977342122
225 ms 206.13.28.12
52 2026-08-26 17:27 639233614446136153
223 ms 206.13.28.12
51 2026-08-26 17:09 639233603737877581
489 ms 206.13.28.12
50 2026-08-26 16:52 639233593269224651
244 ms 206.13.28.12
49 2026-08-26 16:34 639233582635086903
223 ms 206.13.28.12
48 2026-08-26 16:16 639233572000374575
238 ms 206.13.28.12
47 2026-08-26 15:58 639233561188633861
236 ms 206.13.28.12
46 2026-08-26 15:41 639233550544357027
229 ms 206.13.28.12
45 2026-08-26 14:46 639233517966053117
10 ms 206.13.28.12
44 2026-08-26 14:29 639233507603253585
217 ms 206.13.28.12
43 2026-08-26 14:12 639233497229039167
710 ms 206.13.28.12
42 2026-08-26 13:54 639233486864546406
115 ms 206.13.28.12
41 2026-08-26 13:37 639233476455174682
356 ms 206.13.28.12
40 2026-08-26 13:20 639233466171592605
252 ms 206.13.28.12
39 2026-08-26 13:03 639233455747096265
283 ms 206.13.28.12
38 2026-08-26 12:45 639233445367152284
246 ms 206.13.28.12
37 2026-08-26 12:28 639233434974187439
234 ms 206.13.28.12
36 2026-08-26 12:11 639233424567558554
254 ms 206.13.28.12
35 2026-08-26 11:53 639233414056832719
229 ms 206.13.28.12
34 2026-08-26 11:36 639233403515141099
230 ms 206.13.28.12
33 2026-08-26 10:41 639233370841350248
235 ms 206.13.28.12
32 2026-08-26 10:24 639233360361507238
295 ms 206.13.28.12
31 2026-08-26 10:06 639233350067824371
448 ms 206.13.28.12
30 2026-08-26 09:49 639233339545274518
642 ms 206.13.28.12
29 2026-08-26 09:32 639233329214918079
237 ms 206.13.28.12
28 2026-08-26 09:14 639233318749762337
2125 ms 206.13.28.12
27 2026-08-26 08:57 639233308387917838
252 ms 206.13.28.12
26 2026-08-26 08:40 639233297961740122
238 ms 206.13.28.12
25 2026-08-26 08:22 639233287487159094
231 ms 206.13.28.12
24 2026-08-26 08:05 639233276995531707
231 ms 206.13.28.12
23 2026-08-26 07:47 639233266521568229
234 ms 206.13.28.12
22 2026-08-26 07:30 639233256081047431
267 ms 206.13.28.12
21 2026-08-26 06:36 639233223620132921
230 ms 206.13.28.12
20 2026-08-26 06:18 639233213287814244
141 ms 206.13.28.12
19 2026-08-26 06:01 639233202925983161
245 ms 206.13.28.12
18 2026-08-26 05:44 639233192644780696
224 ms 206.13.28.12
17 2026-08-26 05:27 639233182401183833
491 ms 206.13.28.12
16 2026-08-26 05:10 639233172074181051
504 ms 206.13.28.12
15 2026-08-26 04:53 639233161808421455
280 ms 206.13.28.12
14 2026-08-26 04:35 639233151357344052
289 ms 206.13.28.12
13 2026-08-26 04:18 639233141034116946
977 ms 206.13.28.12
12 2026-08-26 04:01 639233130828334142
619 ms 206.13.28.12
11 2026-08-26 03:44 639233120373450007
612 ms 206.13.28.12
10 2026-08-26 03:26 639233110066216193
3 ms 206.13.28.12
9 2026-08-26 02:33 639233078065410564
2 ms 206.13.28.12
8 2026-08-26 02:16 639233067787457832
227 ms 206.13.28.12
7 2026-08-26 01:59 639233057501801162
243 ms 206.13.28.12
6 2026-08-26 01:42 639233047089431703
247 ms 206.13.28.12
5 2026-08-26 01:24 639233036754790688
246 ms 206.13.28.12
4 2026-08-26 01:07 639233026412602472
236 ms 206.13.28.12
3 2026-08-26 00:50 639233016064066127
238 ms 206.13.28.12
2 2026-08-26 00:33 639233005922655772
230 ms 206.13.28.12
1 2026-08-26 00:16 639232995672256907
2220 ms 206.13.28.12