Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
advancedroofing.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 07:10:33 UTC · ↺ Refresh
MX Hostnames
- mx.startlogic.com
MX Priorities
- mx.startlogic.com: 30
A / AAAA Records
- 149.248.1.53 ↩ 149.248.1.53.vultrusercontent.com
Mail Server IPs
- 65.254.254.58 ↩ mail.yourhostingaccount.com
- 65.254.254.57 ↩ mail.yourhostingaccount.com
- 65.254.254.56 ↩ mail.yourhostingaccount.com
SOA Record
Raw SOA
rodrigo.ns.cloudflare.com dns.cloudflare.com 2396853404 10000 2400 604800 1800
Primary NS (mname)
rodrigo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396853404
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sonia.ns.cloudflare.com
rodrigo.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:66.96.128.0/18 include:websitewelcome.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 advancedroofing.biz
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits