Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oths.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 05:27:15 UTC · ↺ Refresh
MX Hostnames
- oths-us.mail.protection.outlook.com
MX Priorities
- oths-us.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.67.73 (no PTR)
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mydomain.com namehost.worldnic.com 126013010 10800 3600 604800 3600
Primary NS (mname)
ns1.mydomain.com
Admin Email (rname)
namehost@worldnic.com
Serial
126013010
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.mydomain.com
ns2.mydomain.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.195.143.26 ip4:8.12.72.20 include:mh.blackboard.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com ip4:199.36.164.0/22 ip4:209.174.203.66 ip4:209.174.203.67 ip4:209.174.203.70 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- spf.schoolwires.net
- SPFv=spf1 ip4:66.195.143.26 ip4:8.12.72.20 include:mh.blackboard.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com ip4:199.36.164.0/22 ip4:209.174.203.66 ip4:209.174.203.67 ip4:209.174.203.70 ~all
- adobe-idp-site-verification=5de4b4314e786fc7d90fdf58b1533c1e8fa29d19824c7cc32e681cfb19413718
- apple-domain-verification=yWEd5rZ7jxXU7uIX
- autodesk-domain-verification=0u9WNnA4PUXOxQHNE4Qr
Full email verification for oths.us
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