Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rfistudios.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 23:45:04 UTC · ↺ Refresh
MX Hostnames
- rfistudios-com.mail.protection.outlook.com
MX Priorities
- rfistudios-com.mail.protection.outlook.com: 0
A / AAAA Records
- 69.20.7.34 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.rackspace.com hostmaster.rackspace.com 1674151779 86400 7200 604800 300
Primary NS (mname)
ns.rackspace.com
Admin Email (rname)
hostmaster@rackspace.com
Serial
1674151779
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns.rackspace.com
ns2.rackspace.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.238.143.128/25 ip4:69.20.7.38 ip4:192.124.249.7 ip4:38.88.247.210 ip4:65.254.18.114 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- sophos-domain-verification=05dc06eff2a85647f78ed5032233a3acd8f87384
- google-site-verification=nJivIx_n2MJmCHpgmWr9apoUwPgo3ULw5vRJ5q9323k
- SPFv=spf1 ip4:64.238.143.128/25 ip4:69.20.7.38 ip4:192.124.249.7 ip4:38.88.247.210 ip4:65.254.18.114 include:spf.protection.outlook.com -all
- MS=ms88001753
Full email verification for rfistudios.com
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