Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
longchampusa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:34:11 UTC · ↺ Refresh
MX Hostnames
- longchampusa-com.mail.protection.outlook.com
MX Priorities
- longchampusa-com.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns.domainoo.fr postmaster.domainoo.com 2026011501 14400 3600 1209600 86400
Primary NS (mname)
a.ns.domainoo.fr
Admin Email (rname)
postmaster@domainoo.com
Serial
2026011501
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns.domainoo.fr
b.ns.domainoo.fr
a.ns.domainoo.fr
c.ns.domainoo.fr
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
7 records- CfB0JgmshsboEHms2X2+Hx7XYXBUGlklpo2bkqXg54DN5vRLYe8Ve/wBrCsWPgMcigVVY6pY9LigylQOAMPQeQ==
- asv_domain=59ee398846a646857b1554788ebc682a
- asv_domain=18124aaceef82527619d14b0b1a712bb
- voQa9uwtDG0fmgdTE0mvMDdC+lSXN5Lkn9Q14DqtHJBXbTNvwZaHU8BG2ShvUEcL9tjlFR6GW8WVL29//a90uw==
- MS=ms93285006
- SPFv=spf1 include:spf.protection.outlook.com ~all
- apple-domain-verification=kYEt1BxtSLNiyb8x
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 longchampusa.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits