optimator.oitsec.umn.edu - robtex.com
optimator.oitsec.umn.edu
| DNSSEC | โ ๏ธ Not signed | ||||||
oitsec.umn.edu
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns-2.umn.edu โญ โ ๏ธ Not in parent delegation | ||||||
| NS | ns-1.umn.edu โ ๏ธ Not in parent delegation | ||||||
| NS | ns-3.umn.edu โ ๏ธ Not in parent delegation | ||||||
| MX | mail.oitsec.umn.edu โญ | ||||||
| TXT | v=spf1 ip4:128.101.97.192/26 ip4:128.101.238.64/26 ip4:128.101.120.32/27 a mx... | ||||||
| SOA | ns-2.umn.eduhostmaster@umn.edu serial=25057 | ||||||
WOT: SAFE (86/100)
Same first word
optimator.cloud |
optimator.se |
optimator.us |
optimator.hu |
optimator.ai |
optimator.de |
optimator.com.ph |
optimator.cz |
optimator.dk |
optimator.co.il |
optimator.net |
optimator.com |
optimator.pages.dev |
Similar names
Previous names
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DNS History
2 records (0 active, 2 former)
โMXmail.oitsec.umn.edu2015-05-07 โ 2017-03-13 ยท 4 obs
โ 2015-05-07 11:23:30
โ 2017-03-13 21:50:54
โ 2026-10-05 00:32:06
โ 2026-10-18 14:24:26
โ 2017-03-13 21:50:54
โ 2026-10-05 00:32:06
โ 2026-10-18 14:24:26
โA134.84.23.12015-05-07 โ 2017-03-13 ยท 4 obs
โ 2015-05-07 11:23:30
โ 2017-03-13 21:50:54
โ 2026-10-05 00:32:06
โ 2026-10-18 14:24:26
โ 2017-03-13 21:50:54
โ 2026-10-05 00:32:06
โ 2026-10-18 14:24:26
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| umn.edu | ns-2.umn.edu, ns-3.umn.edu, ns-1.umn.edu | 6 records |
โ Authoritative Response
Server:3.140.39.20
NS records: ns-2.umn.edu, ns-3.umn.edu, ns-1.umn.edu
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
โฑ๏ธ Timing
Total: 179ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|
๐ Glue Records Collected
Total: 6
In-bailiwick: 6 (ns-2.umn.edu, ns-2.umn.edu, ns-3.umn.edu...)