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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 284 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

56

Historical checks stored for this nameserver on selected date

Average Latency

284 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:57

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

56

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 2026-08-28 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
56 2026-08-28 23:57 639235574865467349
3 ms 18.234.30.239
55 2026-08-28 23:40 639235564640220198
267 ms 18.234.30.239
54 2026-08-28 23:22 639235554328938529
177 ms 18.234.30.239
53 2026-08-28 23:05 639235543879452837
183 ms 18.234.30.239
52 2026-08-28 22:12 639235511923394567
284 ms 18.234.30.239
51 2026-08-28 21:55 639235501571282412
263 ms 18.234.30.239
50 2026-08-28 21:37 639235491147763512
278 ms 18.234.30.239
49 2026-08-28 21:20 639235480607057252
264 ms 18.234.30.239
48 2026-08-28 20:26 639235448504869535
177 ms 18.234.30.239
47 2026-08-28 20:09 639235438205961423
272 ms 18.234.30.239
46 2026-08-28 19:51 639235427771603643
271 ms 18.234.30.239
45 2026-08-28 19:34 639235417327437217
275 ms 18.234.30.239
44 2026-08-28 18:41 639235385468729647
262 ms 18.234.30.239
43 2026-08-28 18:24 639235375227508188
273 ms 18.234.30.239
42 2026-08-28 18:07 639235364947407812
190 ms 18.234.30.239
41 2026-08-28 17:49 639235354434017190
270 ms 18.234.30.239
40 2026-08-28 16:56 639235322621629103
177 ms 18.234.30.239
39 2026-08-28 16:39 639235312230592801
266 ms 18.234.30.239
38 2026-08-28 16:22 639235301738139314
266 ms 18.234.30.239
37 2026-08-28 16:04 639235291168160936
271 ms 18.234.30.239
36 2026-08-28 15:10 639235258803654519
268 ms 18.234.30.239
35 2026-08-28 14:53 639235248596087996
263 ms 18.234.30.239
34 2026-08-28 14:35 639235238225955920
110 ms 18.234.30.239
33 2026-08-28 14:18 639235227727862105
264 ms 18.234.30.239
32 2026-08-28 13:24 639235195230848570
266 ms 18.234.30.239
31 2026-08-28 13:07 639235184840503274
272 ms 18.234.30.239
30 2026-08-28 12:49 639235174453894956
176 ms 18.234.30.239
29 2026-08-28 12:32 639235163898672622
273 ms 18.234.30.239
28 2026-08-28 11:39 639235132147470568
257 ms 18.234.30.239
27 2026-08-28 11:22 639235121907744088
107 ms 18.234.30.239
26 2026-08-28 11:04 639235111428014262
177 ms 18.234.30.239
25 2026-08-28 10:47 639235100921813626
176 ms 18.234.30.239
24 2026-08-28 09:53 639235068670703481
269 ms 18.234.30.239
23 2026-08-28 09:36 639235058337459445
264 ms 18.234.30.239
22 2026-08-28 09:18 639235047825109146
266 ms 18.234.30.239
21 2026-08-28 09:01 639235037383229033
180 ms 18.234.30.239
20 2026-08-28 08:08 639235005619242711
283 ms 18.234.30.239
19 2026-08-28 07:51 639234995310346584
117 ms 18.234.30.239
18 2026-08-28 07:33 639234984946548933
2149 ms 18.234.30.239
17 2026-08-28 07:16 639234974608077290
270 ms 18.234.30.239
16 2026-08-28 06:23 639234942529845595
4 ms 18.234.30.239
15 2026-08-28 06:06 639234932259126627
2 ms 18.234.30.239
14 2026-08-28 05:48 639234921916735988
269 ms 18.234.30.239
13 2026-08-28 05:31 639234911470038027
267 ms 18.234.30.239
12 2026-08-28 04:38 639234879588411654
270 ms 18.234.30.239
11 2026-08-28 04:21 639234869341589104
9 ms 18.234.30.239
10 2026-08-28 04:04 639234859012216675
2104 ms 18.234.30.239
9 2026-08-28 03:46 639234848695364934
380 ms 18.234.30.239
8 2026-08-28 02:53 639234816952458162
348 ms 18.234.30.239
7 2026-08-28 02:37 639234806773081598
2 ms 18.234.30.239
6 2026-08-28 02:19 639234796382955255
261 ms 18.234.30.239
5 2026-08-28 02:02 639234786015782563
258 ms 18.234.30.239
4 2026-08-28 01:08 639234753811917646
173 ms 18.234.30.239
3 2026-08-28 00:51 639234743739767811
175 ms 18.234.30.239
2 2026-08-28 00:34 639234733372362811
3 ms 18.234.30.239
1 2026-08-28 00:17 639234723048550337
276 ms 18.234.30.239