Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ble-t.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 01:33:02 UTC · ↺ Refresh
MX Hostnames
- blet-org0i.mail.protection.outlook.com
MX Priorities
- blet-org0i.mail.protection.outlook.com: 0
A / AAAA Records
- 72.167.126.246 ↩ 246.126.167.72.host.secureserver.net
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.infinit-dns.us support.infinit.us 2026012600 10800 3600 1209600 3600
Primary NS (mname)
ns1.infinit-dns.us
Admin Email (rname)
support@infinit.us
Serial
2026012600
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.infinit-dns.com
ns2.infinit-dns.domains
ns1.infinit-dns.us
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
- yahoo-verification-key=d9XOV3L6M7KXK86AvqzTdE7y5M/w5YdZWSOownXoyKU=
- MS=ms53974329
- google-site-verification=RzYthqziaeDDv31Fk9bcXFBTwW9h8pYl4gWl3ZSmPlA
- MS=9D59F0EC3C62F2B31ADD2CBC4226380C7E382095
- v3s8gft03intgbpb4m9vil0cnq
- openai-domain-verification=dv-Doiipab3FPekdId7MhBFl0wY
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 ble-t.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits