Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
raybiztech.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 06:43:42 UTC · ↺ Refresh
MX Hostnames
- raybiztech-com.mail.protection.outlook.com
- mx4.sixthstartech.com
- mx2.sixthstartech.com
- mail.raybiztech.com
- mx1.sixthstartech.com
- mx3.sixthstartech.com
MX Priorities
- mx1.sixthstartech.com: 10
- mx2.sixthstartech.com: 20
- mx3.sixthstartech.com: 30
- mx4.sixthstartech.com: 40
- mail.raybiztech.com: 60
- raybiztech-com.mail.protection.outlook.com: 9
A / AAAA Records
- 104.26.15.175 (no PTR)
- 172.67.69.245 (no PTR)
- 104.26.14.175 (no PTR)
Mail Server IPs
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 38.109.53.20 (no PTR)
- 38.111.198.185 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 20.198.1.223 ↩ mail.raybiztech.com
SOA Record
Raw SOA
alla.ns.cloudflare.com dns.cloudflare.com 2400589426 10000 2400 604800 1800
Primary NS (mname)
alla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400589426
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
alla.ns.cloudflare.com
chad.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.198.1.223 include:spf.antispamcloud.com include:spf.protection.outlook.com a:mail.raybiztech.com a:mail.aibridgeml.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
13 records- MS=EECD4581BFED7F0A87ED5CA858BFB61A6ECA89A9
- MS=ms12428279
- MS=ms14000667
- MS=ms23297756
- MS=ms45877072
- _fcallaa7hi57ngmdvu96ite7k4rtzd2
- _qp7efmu5s96crv2fyl5kvsizb7hzera
- google-site-verification=3m4LI18zgx1jJq4h4AZ6XLeNiwi2s0I7JJXkviTTDck
- SPFv=spf1 ip4:20.198.1.223 include:spf.antispamcloud.com include:spf.protection.outlook.com a:mail.raybiztech.com a:mail.aibridgeml.com -all
- whnp43t0vnc9kz4xp11sgr678x62xfc2
- 03lrq09pwj84yxym3tntb8cx7ngkqwtz
- 1519758850.raybiztech._domainkey.raybiztech.com
- 60l7z9b99cq8j1dfk7w55tw81zty688d
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