Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
landnsea.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:59:00 UTC · ↺ Refresh
MX Hostnames
- landnsea-com.mail.protection.outlook.com
MX Priorities
- landnsea-com.mail.protection.outlook.com: 0
A / AAAA Records
- 40.122.163.50 (no PTR)
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-07.azure-dns.com hosthaster.bicmgmt.com 2017020606 1800 3600 604800 600
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
hosthaster@bicmgmt.com
Serial
2017020606
Refresh
1800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns4-07.azure-dns.info
ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.brunswick.com include:servers.mcsv.net include:_spf.highradius.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- smartsheet-site-validation=DvwAvXdxN9MagRovfMc4EHp9M7zOt1Jc
- MS=ms44576527
- adobe-idp-site-verification=9a469b114b049e119947fd7dec4c587a52dec924ec8ed80f7d5b4db1ee8090ce
- SPFv=spf1 include:spf.brunswick.com include:servers.mcsv.net include:_spf.highradius.com ~all
- onetrust-domain-verification=c8b06b379bed433eaad224a359f4d085
- miro-verification=bfe2cfd2917cc7e9d11e3114793ca2741332f2d7
- amazonses:DI8G/fNDA27X0KQEUedEBHXbTHsBNqh4GP28KC9j/eM=
- amazonses:b1ujLgmNzMX3DAvQ3XIk4XJwnfP7+3tBXf4APzoY4i8=
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 landnsea.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits