DNS response history for ns1.iad.com

ns1.iad.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 2026-08-26. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 227 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 ns1.iad.com.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

227 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

45.55.80.195

Most recently resolved hosting IP on selected date

Successful Responses

63

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 ns1.iad.com

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
63 2026-08-26 21:16 639233752543876329
214 ms 45.55.80.195
62 2026-08-26 20:59 639233742155931788
219 ms 45.55.80.195
61 2026-08-26 20:41 639233731712555311
221 ms 45.55.80.195
60 2026-08-26 20:24 639233721164051126
219 ms 45.55.80.195
59 2026-08-26 20:06 639233710560486320
2104 ms 45.55.80.195
58 2026-08-26 19:48 639233699834667450
7 ms 45.55.80.195
57 2026-08-26 18:54 639233667209186136
252 ms 45.55.80.195
56 2026-08-26 18:36 639233656814316266
148 ms 45.55.80.195
55 2026-08-26 18:19 639233646245051806
7 ms 45.55.80.195
54 2026-08-26 18:01 639233635663779051
4 ms 45.55.80.195
53 2026-08-26 17:44 639233624977342122
216 ms 45.55.80.195
52 2026-08-26 17:26 639233614446136153
223 ms 45.55.80.195
51 2026-08-26 17:08 639233603737877581
225 ms 45.55.80.195
50 2026-08-26 16:51 639233593269224651
54 ms 45.55.80.195
49 2026-08-26 16:33 639233582635086903
8 ms 45.55.80.195
48 2026-08-26 16:15 639233572000374575
219 ms 45.55.80.195
47 2026-08-26 15:57 639233561188633861
217 ms 45.55.80.195
46 2026-08-26 15:39 639233550544357027
7 ms 45.55.80.195
45 2026-08-26 14:45 639233517966053117
113 ms 45.55.80.195
44 2026-08-26 14:28 639233507603253585
223 ms 45.55.80.195
43 2026-08-26 14:10 639233497229039167
9 ms 45.55.80.195
42 2026-08-26 13:53 639233486864546406
109 ms 45.55.80.195
41 2026-08-26 13:36 639233476455174682
225 ms 45.55.80.195
40 2026-08-26 13:19 639233466171592605
219 ms 45.55.80.195
39 2026-08-26 13:01 639233455747096265
106 ms 45.55.80.195
38 2026-08-26 12:44 639233445367152284
111 ms 45.55.80.195
37 2026-08-26 12:27 639233434974187439
111 ms 45.55.80.195
36 2026-08-26 12:09 639233424567558554
218 ms 45.55.80.195
35 2026-08-26 11:52 639233414056832719
113 ms 45.55.80.195
34 2026-08-26 11:34 639233403515141099
2013 ms 45.55.80.195
33 2026-08-26 10:40 639233370841350248
222 ms 45.55.80.195
32 2026-08-26 10:22 639233360361507238
115 ms 45.55.80.195
31 2026-08-26 10:05 639233350067824371
104 ms 45.55.80.195
30 2026-08-26 09:48 639233339545274518
219 ms 45.55.80.195
29 2026-08-26 09:30 639233329214918079
10 ms 45.55.80.195
28 2026-08-26 09:13 639233318749762337
97 ms 45.55.80.195
27 2026-08-26 08:56 639233308387917838
114 ms 45.55.80.195
26 2026-08-26 08:38 639233297961740122
107 ms 45.55.80.195
25 2026-08-26 08:21 639233287487159094
220 ms 45.55.80.195
24 2026-08-26 08:04 639233276995531707
235 ms 45.55.80.195
23 2026-08-26 07:46 639233266521568229
134 ms 45.55.80.195
22 2026-08-26 07:29 639233256081047431
103 ms 45.55.80.195
21 2026-08-26 06:35 639233223620132921
111 ms 45.55.80.195
20 2026-08-26 06:17 639233213287814244
3 ms 45.55.80.195
19 2026-08-26 06:00 639233202925983161
109 ms 45.55.80.195
18 2026-08-26 05:43 639233192644780696
227 ms 45.55.80.195
17 2026-08-26 05:26 639233182401183833
216 ms 45.55.80.195
16 2026-08-26 05:09 639233172074181051
50 ms 45.55.80.195
15 2026-08-26 04:51 639233161808421455
2 ms 45.55.80.195
14 2026-08-26 04:34 639233151357344052
2 ms 45.55.80.195
13 2026-08-26 04:17 639233141034116946
219 ms 45.55.80.195
12 2026-08-26 04:00 639233130828334142
3 ms 45.55.80.195
11 2026-08-26 03:43 639233120373450007
216 ms 45.55.80.195
10 2026-08-26 03:25 639233110066216193
219 ms 45.55.80.195
9 2026-08-26 02:32 639233078065410564
217 ms 45.55.80.195
8 2026-08-26 02:15 639233067787457832
3 ms 45.55.80.195
7 2026-08-26 01:58 639233057501801162
2116 ms 45.55.80.195
6 2026-08-26 01:40 639233047089431703
8 ms 45.55.80.195
5 2026-08-26 01:23 639233036754790688
219 ms 45.55.80.195
4 2026-08-26 01:06 639233026412602472
226 ms 45.55.80.195
3 2026-08-26 00:48 639233016064066127
220 ms 45.55.80.195
2 2026-08-26 00:31 639233005922655772
30 ms 45.55.80.195
1 2026-08-26 00:14 639232995672256907
96 ms 45.55.80.195