Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umaritime.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:38:18 UTC · ↺ Refresh
MX Hostnames
- umaritimeus.mail.protection.office365.us
MX Priorities
- umaritimeus.mail.protection.office365.us: 10
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3 (no PTR)
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
SOA Record
Raw SOA
thaddeus.ns.cloudflare.com dns.cloudflare.com 2399498506 10000 2400 604800 1800
Primary NS (mname)
thaddeus.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399498506
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vita.ns.cloudflare.com
thaddeus.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.office365.us include:_spf.psm.knowbe4.com ip4:67.235.54.106 include:_spf.samanage.com ip4:208.185.140.250 ip4:149.72.147.186 ip4:167.89.101.239 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s; adkim=s; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- docusign=b3e624e4-dd90-409b-aaa7-125210f34abc
- google-site-verification=nm2ZFEE2FEbJeNIlBQRo4DM2HLu95S4E-2x7HY5ACp0
- knowbe4-site-verification=ead230fb449d161cac06ea096ce5b91e
- SPFv=spf1 include:spf.protection.office365.us include:_spf.psm.knowbe4.com ip4:67.235.54.106 include:_spf.samanage.com ip4:208.185.140.250 ip4:149.72.147.186 ip4:167.89.101.239 -all
- 62da483c588d4ec1a8bcec1723cedf60
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