Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
co.sutter.ca.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 05:29:26 UTC · ↺ Refresh
MX Hostnames
- co-sutter-ca-us.mail.protection.outlook.com
MX Priorities
- co-sutter-ca-us.mail.protection.outlook.com: 10
A / AAAA Records
- 135.84.124.41 (no PTR)
Mail Server IPs
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
kevin.ns.cloudflare.com dns.cloudflare.com 2399880259 10000 2400 604800 1800
Primary NS (mname)
kevin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399880259
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sara.ns.cloudflare.com
kevin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.77.72.209 include:spf.constantcontact.com include:spf.protection.outlook.com ip4:208.75.120.0/22 ip4:192.254.121.248 include:spf-us.appmail.granicusgovaccess.net include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:servers.mcsv.net include:amazonses.com include:aspgov.com ip4:74.114.64.241 ip4:74.114.66.241 ip4:198.207.148.239 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- adobe-idp-site-verification=2f54461f6197e6cba0f134c24f6bbfb2f7fe182499c14c107f5a72b34c144d24
- goodnotes-verification=42b36968-2bcb-4e51-bf7b-ebca50ad0f45
- SPFv=spf1 ip4:209.77.72.209 include:spf.constantcontact.com include:spf.protection.outlook.com ip4:208.75.120.0/22 ip4:192.254.121.248 include:spf-us.appmail.granicusgovaccess.net include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:servers.mcsv.net include:amazonses.com include:aspgov.com ip4:74.114.64.241 ip4:74.114.66.241 ip4:198.207.148.239 -all
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