Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
ysds.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 19:03:16 UTC · ↺ Refresh
MX Hostnames
- ysds-com.mail.protection.outlook.com
MX Priorities
- ysds-com.mail.protection.outlook.com: 10
A / AAAA Records
- 108.138.199.102 ↩ server-108-138-199-102.mxp64.r.cloudfront.net
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnshost.net zonemaster\@dnshost.net 1776349092 10800 3600 604800 3600
Primary NS (mname)
ns1.dnshost.net
Admin Email (rname)
zonemaster\@dnshost@net
Serial
1776349092
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.dnshost.net
ns-431.awsdns-53.com
ns1.dnshost.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:94.140.51.0 include:spf.protection.outlook.com include:mailgun.org include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- google-site-verification=w-Ppd6Wi0gm5Cu4gRH9rmHu-aNk-_MLkHTZif6Km3zI
- docusign=bb4735ef-81c2-4841-b578-a7e27b232f00
- google-site-verification=IUlNWbKlduzOewi3qPIsX0bRFJQcu92xtsCvImzTFmo
- MS=ms48176562
- SPFv=spf1 ip4:94.140.51.0 include:spf.protection.outlook.com include:mailgun.org include:mail.zendesk.com -all
Full email verification for ysds.com
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