Domain Overview
DNS: ✓ just now
Checker: ✓ just now
zumasys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 07:24:34 UTC · ↺ Refresh
MX Hostnames
- zumasys-com.mail.protection.outlook.com
MX Priorities
- zumasys-com.mail.protection.outlook.com: 5
A / AAAA Records
- 151.101.130.159 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
rudy.ns.cloudflare.com dns.cloudflare.com 2402375306 10000 2400 604800 1800
Primary NS (mname)
rudy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402375306
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zelda.ns.cloudflare.com
rudy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:sendgrid.net include:servers.mcsv.net ip4:98.173.13.83 include:spf.websitewelcome.com include:_spf.salesforce.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ 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
✓ 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
6 records- MS=ms58809078
- MS=ms81090233
- google-site-verification=uqjeTeVzO5Rh0_tKMKQxWx6RzOW6nEULegJt92PYTN8
- google-site-verification=xPJXdKM-ZrXMmzMlAxd4EW4P3-2eWtoxLij-SLzz4q4
- SPFv=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:sendgrid.net include:servers.mcsv.net ip4:98.173.13.83 include:spf.websitewelcome.com include:_spf.salesforce.com -all
- BMnLS3j7iHJGY0LjukIFNQPAjIoYV6dmW4AYTdKGlAH0s8I2Ea6+UqG497CA13464HEfho5n5k1n+ZKwmCW80A==
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