optimator.oitsec.umn.edu - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

optimator.oitsec.umn.edu

DNSSECโš ๏ธ Not signed

oitsec.umn.edu

DNSSECโš ๏ธ Not signed
NSns-2.umn.edu โญ โš ๏ธ Not in parent delegation
NSns-1.umn.edu โš ๏ธ Not in parent delegation
NSns-3.umn.edu โš ๏ธ Not in parent delegation
MXmail.oitsec.umn.edu โญ
TXTv=spf1 ip4:128.101.97.192/26 ip4:128.101.238.64/26 ip4:128.101.120.32/27 a mx...
SOAns-2.umn.eduhostmaster@umn.edu serial=25057
WOT: SAFE (66/100)
WOT: SAFE (86/100)

Same first word

Similar names

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DNS History

2 records (0 active, 2 former)

20162017201820192020202120222023202420252026MXmail.oitsec.umn.eduA134.84.23.1
โ—‹MXmail.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—‹A134.84.23.12015-05-07 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

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
umn.eduns-2.umn.edu, ns-3.umn.edu, ns-1.umn.edu6 records

โœ… Authoritative Response

Server:3.140.39.20

NS records: ns-2.umn.edu, ns-3.umn.edu, ns-1.umn.edu

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

โฑ๏ธ Timing

Total: 179ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data

๐Ÿ“Œ Glue Records Collected

Total: 6

In-bailiwick: 6 (ns-2.umn.edu, ns-2.umn.edu, ns-3.umn.edu...)