DNS response history for eric.psfc.mit.edu

eric.psfc.mit.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 502 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 eric.psfc.mit.edu.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

502 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.125.181.222

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for eric.psfc.mit.edu

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:51 639227795899225951
2136 ms 198.125.181.222
73 2026-08-19 23:35 639227786351762008
9 ms 198.125.181.222
72 2026-08-19 23:19 639227776640591733
94 ms 198.125.181.222
71 2026-08-19 23:03 639227767128841282
100 ms 198.125.181.222
70 2026-08-19 22:47 639227757477304711
5 ms 198.125.181.222
69 2026-08-19 22:31 639227747572098014
2132 ms 198.125.181.222
68 2026-08-19 22:14 639227737588613113
103 ms 198.125.181.222
67 2026-08-19 21:21 639227706134603955
5 ms 198.125.181.222
66 2026-08-19 21:06 639227696589027396
3 ms 198.125.181.222
65 2026-08-19 20:50 639227687097707639
91 ms 198.125.181.222
64 2026-08-19 20:34 639227677474464487
97 ms 198.125.181.222
63 2026-08-19 20:18 639227667767441118
21 ms 198.125.181.222
62 2026-08-19 20:01 639227657984833832
97 ms 198.125.181.222
61 2026-08-19 19:45 639227648079992640
256 ms 198.125.181.222
60 2026-08-19 19:28 639227638125048441
101 ms 198.125.181.222
59 2026-08-19 19:12 639227628211392142
97 ms 198.125.181.222
58 2026-08-19 18:55 639227618261696275
-
57 2026-08-19 18:38 639227608366233645
104 ms 198.125.181.222
56 2026-08-19 18:22 639227598301787588
112 ms 198.125.181.222
55 2026-08-19 17:29 639227566241010716
7 ms 198.125.181.222
54 2026-08-19 17:12 639227556454538959
95 ms 198.125.181.222
53 2026-08-19 16:56 639227546640305542
2050 ms 198.125.181.222
52 2026-08-19 16:39 639227536965466472
93 ms 198.125.181.222
51 2026-08-19 16:23 639227527048658280
91 ms 198.125.181.222
50 2026-08-19 16:07 639227517386634438
1785 ms 198.125.181.222
49 2026-08-19 15:50 639227507459551637
110 ms 198.125.181.222
48 2026-08-19 15:34 639227497515595277
106 ms 198.125.181.222
47 2026-08-19 15:17 639227487441798036
96 ms 198.125.181.222
46 2026-08-19 15:00 639227477445551863
91 ms 198.125.181.222
45 2026-08-19 14:44 639227467297067891
100 ms 198.125.181.222
44 2026-08-19 14:27 639227457057795635
93 ms 198.125.181.222
43 2026-08-19 13:33 639227425244777397
103 ms 198.125.181.222
42 2026-08-19 13:17 639227415422116485
100 ms 198.125.181.222
41 2026-08-19 13:00 639227405307256053
108 ms 198.125.181.222
40 2026-08-19 12:44 639227395396602630
107 ms 198.125.181.222
39 2026-08-19 12:27 639227385510363611
92 ms 198.125.181.222
38 2026-08-19 12:10 639227375508324850
111 ms 198.125.181.222
37 2026-08-19 11:54 639227365326611906
92 ms 198.125.181.222
36 2026-08-19 11:37 639227355360014208
108 ms 198.125.181.222
35 2026-08-19 11:20 639227345036782165
110 ms 198.125.181.222
34 2026-08-19 11:03 639227334992964533
93 ms 198.125.181.222
33 2026-08-19 10:46 639227324986605572
99 ms 198.125.181.222
32 2026-08-19 10:30 639227314928414539
1720 ms 198.125.181.222
31 2026-08-19 09:36 639227283029182134
97 ms 198.125.181.222
30 2026-08-19 09:20 639227273294779350
96 ms 198.125.181.222
29 2026-08-19 09:04 639227263525231313
97 ms 198.125.181.222
28 2026-08-19 08:47 639227253578313363
3710 ms 198.125.181.222
27 2026-08-19 08:31 639227243649973322
-
26 2026-08-19 08:14 639227233581059317
102 ms 198.125.181.222
25 2026-08-19 07:57 639227223667352067
90 ms 198.125.181.222
24 2026-08-19 07:41 639227213714837066
104 ms 198.125.181.222
23 2026-08-19 07:24 639227203701208496
2100 ms 198.125.181.222
22 2026-08-19 07:07 639227193643202179
3 ms 198.125.181.222
21 2026-08-19 06:51 639227183584431597
93 ms 198.125.181.222
20 2026-08-19 06:34 639227173347403088
95 ms 198.125.181.222
19 2026-08-19 05:40 639227141523007601
2132 ms 198.125.181.222
18 2026-08-19 05:24 639227131785931574
90 ms 198.125.181.222
17 2026-08-19 05:08 639227122176475389
95 ms 198.125.181.222
16 2026-08-19 04:52 639227112668934596
93 ms 198.125.181.222
15 2026-08-19 04:36 639227102773292788
2018 ms 198.125.181.222
14 2026-08-19 04:20 639227093141136930
3718 ms 198.125.181.222
13 2026-08-19 04:03 639227083449420147
93 ms 198.125.181.222
12 2026-08-19 03:47 639227073771748493
3598 ms 198.125.181.222
11 2026-08-19 03:31 639227063977347614
102 ms 198.125.181.222
10 2026-08-19 03:15 639227054253519024
105 ms 198.125.181.222
9 2026-08-19 02:58 639227044381963886
97 ms 198.125.181.222
8 2026-08-19 02:42 639227034441085514
90 ms 198.125.181.222
7 2026-08-19 01:50 639227003126489968
91 ms 198.125.181.222
6 2026-08-19 01:34 639226993456311614
99 ms 198.125.181.222
5 2026-08-19 01:18 639226983847312345
1699 ms 198.125.181.222
4 2026-08-19 01:01 639226974357874853
89 ms 198.125.181.222
3 2026-08-19 00:46 639226964670484721
2133 ms 198.125.181.222
2 2026-08-19 00:29 639226954857899696
3 ms 198.125.181.222
1 2026-08-19 00:13 639226945091603488
103 ms 198.125.181.222