Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
snc.biz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:50:35 UTC · ↺ Refresh
MX Hostnames
- snc-biz.mail.protection.outlook.com
MX Priorities
- snc-biz.mail.protection.outlook.com: 1
A / AAAA Records
- 50.87.19.188 ↩ 50-87-19-188.unifiedlayer.com
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns15.worldnic.com namehost.worldnic.com 126031713 10800 3600 604800 3600
Primary NS (mname)
ns15.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031713
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns16.worldnic.com
ns15.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.238.80.11 ip4:23.139.112.66 ip4:23.139.112.246 ip4:216.210.212.26 include:spf.protection.outlook.com include:spf.smtp2go.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];ri=14400;aspf=r;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- mxnlx2q3tsdwxqq591n96z0by5cbj5jv
- MS=ms15756603
- SPFv=spf1 ip4:50.238.80.11 ip4:23.139.112.66 ip4:23.139.112.246 ip4:216.210.212.26 include:spf.protection.outlook.com include:spf.smtp2go.com include:_spf.psm.knowbe4.com -all
- google-site-verification=iMl8ZLPa8EW3f3otdidGwQV3FbRppvKGakP5wXA7Is0
- apple-domain-verification=vcbGgK5LdA6sW6ed
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