DNS response history for security.cs.georgetown.edu

security.cs.georgetown.edu 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 68 DNS check records, 67 successful responses, 1 failed responses, and 359 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 security.cs.georgetown.edu.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

359 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

35.209.161.91

Most recently resolved hosting IP on selected date

Successful Responses

67

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for security.cs.georgetown.edu

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
68 2026-08-26 22:29 639233793971346256
336 ms 35.209.161.91
67 2026-08-26 22:11 639233783644630463
237 ms 35.209.161.91
66 2026-08-26 21:54 639233773302621314
332 ms 35.209.161.91
65 2026-08-26 21:37 639233762896723748
204 ms 35.209.161.91
64 2026-08-26 21:19 639233752543876329
310 ms 35.209.161.91
63 2026-08-26 21:02 639233742155931788
2107 ms 35.209.161.91
62 2026-08-26 20:45 639233731712555311
216 ms 35.209.161.91
61 2026-08-26 20:27 639233721164051126
112 ms 35.209.161.91
60 2026-08-26 20:10 639233710560486320
293 ms 35.209.161.91
59 2026-08-26 19:52 639233699834667450
213 ms 35.209.161.91
58 2026-08-26 18:57 639233667209186136
220 ms 35.209.161.91
57 2026-08-26 18:40 639233656814316266
109 ms 35.209.161.91
56 2026-08-26 18:22 639233646245051806
311 ms 35.209.161.91
55 2026-08-26 18:05 639233635663779051
284 ms 35.209.161.91
54 2026-08-26 17:47 639233624977342122
103 ms 35.209.161.91
53 2026-08-26 17:29 639233614446136153
112 ms 35.209.161.91
52 2026-08-26 17:11 639233603737877581
335 ms 35.209.161.91
51 2026-08-26 16:54 639233593269224651
307 ms 35.209.161.91
50 2026-08-26 16:36 639233582635086903
346 ms 35.209.161.91
49 2026-08-26 16:19 639233572000374575
211 ms 35.209.161.91
48 2026-08-26 16:01 639233561188633861
227 ms 35.209.161.91
47 2026-08-26 15:43 639233550544357027
107 ms 35.209.161.91
46 2026-08-26 14:49 639233517966053117
2106 ms 35.209.161.91
45 2026-08-26 14:31 639233507603253585
230 ms 35.209.161.91
44 2026-08-26 14:14 639233497229039167
199 ms 35.209.161.91
43 2026-08-26 13:57 639233486864546406
210 ms 35.209.161.91
42 2026-08-26 13:39 639233476455174682
393 ms 35.209.161.91
41 2026-08-26 13:22 639233466171592605
103 ms 35.209.161.91
40 2026-08-26 13:05 639233455747096265
2110 ms 35.209.161.91
39 2026-08-26 12:48 639233445367152284
2383 ms 35.209.161.91
38 2026-08-26 12:30 639233434974187439
245 ms 35.209.161.91
37 2026-08-26 12:13 639233424567558554
299 ms 35.209.161.91
36 2026-08-26 11:55 639233414056832719
423 ms 35.209.161.91
35 2026-08-26 11:38 639233403515141099
330 ms 35.209.161.91
34 2026-08-26 10:43 639233370841350248
335 ms 35.209.161.91
33 2026-08-26 10:26 639233360361507238
296 ms 35.209.161.91
32 2026-08-26 10:09 639233350067824371
296 ms 35.209.161.91
31 2026-08-26 09:51 639233339545274518
190 ms 35.209.161.91
30 2026-08-26 09:34 639233329214918079
309 ms 35.209.161.91
29 2026-08-26 09:17 639233318749762337
489 ms 35.209.161.91
28 2026-08-26 08:59 639233308387917838
200 ms 35.209.161.91
27 2026-08-26 08:42 639233297961740122
292 ms 35.209.161.91
26 2026-08-26 08:24 639233287487159094
121 ms 35.209.161.91
25 2026-08-26 08:07 639233276995531707
212 ms 35.209.161.91
24 2026-08-26 07:49 639233266521568229
211 ms 35.209.161.91
23 2026-08-26 07:32 639233256081047431
205 ms 35.209.161.91
22 2026-08-26 06:38 639233223620132921
224 ms 35.209.161.91
21 2026-08-26 06:21 639233213287814244
116 ms 35.209.161.91
20 2026-08-26 06:03 639233202925983161
214 ms 35.209.161.91
19 2026-08-26 05:46 639233192644780696
337 ms 35.209.161.91
18 2026-08-26 05:29 639233182401183833
200 ms 35.209.161.91
17 2026-08-26 05:12 639233172074181051
197 ms 35.209.161.91
16 2026-08-26 04:55 639233161808421455
221 ms 35.209.161.91
15 2026-08-26 04:38 639233151357344052
-
14 2026-08-26 04:20 639233141034116946
231 ms 35.209.161.91
13 2026-08-26 04:03 639233130828334142
203 ms 35.209.161.91
12 2026-08-26 03:46 639233120373450007
109 ms 35.209.161.91
11 2026-08-26 03:28 639233110066216193
216 ms 35.209.161.91
10 2026-08-26 02:35 639233078065410564
286 ms 35.209.161.91
9 2026-08-26 02:18 639233067787457832
211 ms 35.209.161.91
8 2026-08-26 02:01 639233057501801162
104 ms 35.209.161.91
7 2026-08-26 01:44 639233047089431703
187 ms 35.209.161.91
6 2026-08-26 01:26 639233036754790688
298 ms 35.209.161.91
5 2026-08-26 01:09 639233026412602472
379 ms 35.209.161.91
4 2026-08-26 00:52 639233016064066127
211 ms 35.209.161.91
3 2026-08-26 00:35 639233005922655772
317 ms 35.209.161.91
2 2026-08-26 00:18 639232995672256907
308 ms 35.209.161.91
1 2026-08-26 00:01 639232985300872416
291 ms 35.209.161.91