Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
boless.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 09:53:51 UTC · ↺ Refresh
MX Hostnames
- boless.com.1.0001.arsmtp.com
- boless.com.2.0001.arsmtp.com
MX Priorities
- boless.com.1.0001.arsmtp.com: 10
- boless.com.2.0001.arsmtp.com: 20
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 8.31.233.247 ↩ server2024.appriver.com
- 8.19.118.228 ↩ server2025.appriver.com
SOA Record
Raw SOA
ns-428.awsdns-53.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-428.awsdns-53.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1265.awsdns-30.org
ns-1764.awsdns-28.co.uk
ns-428.awsdns-53.com
ns-626.awsdns-14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:174.142.221.65 ip4:199.59.247.104 include:spf.protection.outlook.com include:appriver.com include:spf.smtp2go.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;adkim=r;aspf=r;pct=50;fo=1;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]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
1 record- SPFv=spf1 a ip4:174.142.221.65 ip4:199.59.247.104 include:spf.protection.outlook.com include:appriver.com include:spf.smtp2go.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 boless.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits