DNS response history for ns.sfgate.com

ns.sfgate.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 2026-08-30. For this date, NameServerHistory found 47 DNS check records, 47 successful responses, 0 failed responses, and 319 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 ns.sfgate.com.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

319 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 15:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

18.234.30.239

Most recently resolved hosting IP on selected date

Successful Responses

47

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 ns.sfgate.com

Showing DNS history for 2026-08-30 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
47 2026-08-30 15:34 639237001261956475
269 ms 18.234.30.239
46 2026-08-30 15:17 639236991144138400
3 ms 18.234.30.239
45 2026-08-30 15:00 639236981087883451
265 ms 18.234.30.239
44 2026-08-30 14:43 639236970808543176
175 ms 18.234.30.239
43 2026-08-30 14:26 639236960498194193
264 ms 18.234.30.239
42 2026-08-30 13:33 639236928433577921
3 ms 18.234.30.239
41 2026-08-30 13:16 639236918429703736
358 ms 18.234.30.239
40 2026-08-30 12:59 639236908230327486
5 ms 18.234.30.239
39 2026-08-30 12:42 639236898168597833
264 ms 18.234.30.239
38 2026-08-30 12:25 639236888142648178
268 ms 18.234.30.239
37 2026-08-30 12:09 639236878057367680
174 ms 18.234.30.239
36 2026-08-30 11:52 639236867916029489
268 ms 18.234.30.239
35 2026-08-30 11:35 639236858088772005
4 ms 18.234.30.239
34 2026-08-30 11:18 639236848158742395
177 ms 18.234.30.239
33 2026-08-30 11:02 639236838137395574
668 ms 18.234.30.239
32 2026-08-30 10:45 639236827967386881
267 ms 18.234.30.239
31 2026-08-30 10:28 639236817708615077
175 ms 18.234.30.239
30 2026-08-30 09:35 639236785770651804
179 ms 18.234.30.239
29 2026-08-30 09:18 639236775820686373
269 ms 18.234.30.239
28 2026-08-30 09:01 639236765768339082
263 ms 18.234.30.239
27 2026-08-30 08:45 639236755602384085
3 ms 18.234.30.239
26 2026-08-30 08:28 639236745600094925
267 ms 18.234.30.239
25 2026-08-30 08:11 639236735311262753
377 ms 18.234.30.239
24 2026-08-30 07:54 639236724996745235
263 ms 18.234.30.239
23 2026-08-30 07:36 639236714839899761
263 ms 18.234.30.239
22 2026-08-30 07:20 639236704748431488
262 ms 18.234.30.239
21 2026-08-30 07:03 639236694430128550
4 ms 18.234.30.239
20 2026-08-30 06:45 639236684143292417
267 ms 18.234.30.239
19 2026-08-30 06:28 639236673972499943
266 ms 18.234.30.239
18 2026-08-30 05:35 639236642126522802
3 ms 18.234.30.239
17 2026-08-30 05:18 639236632183518198
265 ms 18.234.30.239
16 2026-08-30 05:02 639236622289312589
264 ms 18.234.30.239
15 2026-08-30 04:45 639236612490676525
265 ms 18.234.30.239
14 2026-08-30 04:29 639236602582494852
667 ms 18.234.30.239
13 2026-08-30 04:13 639236592511706469
267 ms 18.234.30.239
12 2026-08-30 03:56 639236582441006869
4257 ms 18.234.30.239
11 2026-08-30 03:39 639236572478785089
266 ms 18.234.30.239
10 2026-08-30 03:22 639236562556749999
166 ms 18.234.30.239
9 2026-08-30 03:06 639236552353482281
275 ms 18.234.30.239
8 2026-08-30 02:49 639236542188881607
176 ms 18.234.30.239
7 2026-08-30 02:32 639236531885440105
111 ms 18.234.30.239
6 2026-08-30 01:38 639236499922985383
265 ms 18.234.30.239
5 2026-08-30 01:21 639236489713594431
264 ms 18.234.30.239
4 2026-08-30 01:05 639236479750443901
288 ms 18.234.30.239
3 2026-08-30 00:48 639236469719936375
264 ms 18.234.30.239
2 2026-08-30 00:31 639236459579244885
264 ms 18.234.30.239
1 2026-08-30 00:14 639236449582837549
359 ms 18.234.30.239