Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rhythmone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:50:16 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- rhythmone-com.mail.protection.outlook.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- rhythmone-com.mail.protection.outlook.com: 20
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 34.75.189.39
CNAME → rhythmone.wpengine.com
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
dns1.p05.nsone.net hostmaster.nsone.net 1652122971 7200 900 1209600 900
Primary NS (mname)
dns1.p05.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1652122971
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
dns4.p05.nsone.net
dns1.p05.nsone.net
dns2.p05.nsone.net
dns3.p05.nsone.net
SPF Record
✓ Strict (-all)
v=spf1 a ip4:199.127.206.110 include:usb._netblocks.mimecast.com include:mailsenders.netsuite.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:8cb6b698-ec38-424b-8041-a6e72347ac10@rep.usb.mimecastdmarcanalyzer.com
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:8cb6b698-ec38-424b-8041-a6e72347ac10@rep.usb.mimecastdmarcanalyzer.com
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
4 records- apple-domain-verification=b11m6YqfrqAatswb
- MS=ms83515464
- SPFv=spf1 a ip4:199.127.206.110 include:usb._netblocks.mimecast.com include:mailsenders.netsuite.com include:spf.protection.outlook.com -all
- ca3-834b3edc7ad641adb01768b3c1ed249f
Full email verification for rhythmone.com
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