Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duraclean.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 04:11:24 UTC · ↺ Refresh
MX Hostnames
- duraclean.com.2.0001.arsmtp.com
- duraclean.com.1.0001.arsmtp.com
MX Priorities
- duraclean.com.2.0001.arsmtp.com: 20
- duraclean.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 198.12.245.91 ↩ 91.245.12.198.host.secureserver.net
Mail Server IPs
- 8.19.118.177 ↩ server249.appriver.com
- 8.31.233.180 ↩ server248.appriver.com
SOA Record
Raw SOA
ns1.server342.com hostmaster.duraclean.com 1774322069 16384 2048 1048576 2560
Primary NS (mname)
ns1.server342.com
Admin Email (rname)
hostmaster@duraclean.com
Serial
1774322069
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.server342.com
ns1.server342.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:server342.smtp-spf.sureserver.com include:spf.constantcontact.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.protection.outlook.com include:server342.smtp-spf.sureserver.com include:spf.constantcontact.com -all
- gr4h5no3uufhp78f4ar7td417u
- MS=ms79555013
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 duraclean.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits