Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sybridge.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 14:09:01 UTC · ↺ Refresh
MX Hostnames
- sybridge-com.mail.protection.outlook.com
MX Priorities
- sybridge-com.mail.protection.outlook.com: 0
A / AAAA Records
- 15.204.204.69 ↩ vps-810c9aef.vps.ovh.us
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-665.awsdns-19.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-665.awsdns-19.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1863.awsdns-40.co.uk
ns-460.awsdns-57.com
ns-665.awsdns-19.net
ns-1291.awsdns-33.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:aspmx.pardot.com include:19948871.spf10.hubspotemail.net include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected]; ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
7 records- TAILSCALE-JpMGaJC1Cb9syFjiHXXE
- bw=8dT7BmmfSSNxjtJhIg8nbGo1z7J9Pg4EObKf+PRKzFqC
- pardot1060133=796c7956ff7ad479afd93cbccd3d320528d274865c4d06531df19c4785b422d8
- sending_domain1060133=f10c540348846a8c7a76de3af2dbf3a6439b44342f3197a1fed1034322dfb331
- slack-domain-verification=8eNbOnadhKSjCvZTl1DcVLeC2mycu06eEs4kOOwE
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:aspmx.pardot.com include:19948871.spf10.hubspotemail.net include:_spf.salesforce.com -all
- MS=ms83015955
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