Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rytechinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:01:32 UTC · ↺ Refresh
MX Hostnames
- rytechinc-com.mail.protection.outlook.com
MX Priorities
- rytechinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.21.191.88 ↩ ec2-52-21-191-88.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ns67.worldnic.com namehost.worldnic.com 125061916 10800 3600 604800 3600
Primary NS (mname)
ns67.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125061916
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns68.worldnic.com
ns67.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:bnc3.mailjet.com include:u32302023.wl024.sendgrid.net -all
📊 DNS lookups: 4/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._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
4 records- apple-domain-verification=n2sLPjKIwoFp3ygP
- amazon-business-verification=c3523508a0e9ec27f0b8a50fa4bdc27acb58f9b951a1b79752b8af9f5b46d0de
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:bnc3.mailjet.com include:u32302023.wl024.sendgrid.net -all
- google-site-verification=A2G9rK40J8SqMCjUhp1HRYCgzyX34MQx8gfn61vW4zw
Full email verification for rytechinc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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