Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
beltone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 10:10:54 UTC · ↺ Refresh
MX Hostnames
- beltone-com.mail.protection.outlook.com
MX Priorities
- beltone-com.mail.protection.outlook.com: 5
A / AAAA Records
- 20.160.251.142 (no PTR)
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2016031053 3660 1000 604800 86400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2016031053
Refresh
3660s
Retry
1000s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail.gnresound.com include:spf.protection.outlook.com include:aspmx.pardot.com include:cust-spf.exacttarget.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; sp=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
11 records- MS=ms11850183
- shklf189irk98hje48u3kch365
- tdr7q9u487hbpr87a4sie0jdei
- 615g8v81x8wky5m09hgc6pbs2ktjkcw2
- g9ly8515gbtywhj50n94kkdc8smj522p
- docusign=70a1c2fc-d2c7-4b01-803f-305bca26521f
- facebook-domain-verification=tcpvk6i7u5l10cy4cqeelyzai1me8y
- onetrust-domain-verification=ca6d91a3273d4c798e44c90082a539c2
- VsTvFDLn0OL8FYbsw9Jar9SY30lQ0YPEZC4iiUnNbYFHhSLgxj3UQHJE7xNle1HmZVgcsuAJjZlQH44n4oSvQQ==
- iTowcJSW227jD512tggzVVwua2Yc/MzNaLJXz2/j25gRFn4gVUJOCrRf+ZH+UOMcPYYY4AB+gIltFm7j3k8jrw==
- SPFv=spf1 a:mail.gnresound.com include:spf.protection.outlook.com include:aspmx.pardot.com include:cust-spf.exacttarget.com -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for beltone.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits