Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
dljroofing.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:49:41 UTC · ↺ Refresh
MX Hostnames
- mail.mailerhost.net
MX Priorities
- mail.mailerhost.net: 1
A / AAAA Records
- 104.21.51.208
- 172.67.185.228
- 2606:4700:3032::ac43:b9e4
- 2606:4700:3035::6815:33d0
Mail Server IPs
- 5.161.133.13 ↩ mail.mailerhost.net
- 161.35.84.83 ↩ mail.mailerhost.net
SOA Record
Raw SOA
anan.ns.giantpanda.com admin.giantpanda.com 2013020401 10800 3600 604800 3600
Primary NS (mname)
anan.ns.giantpanda.com
Admin Email (rname)
admin@giantpanda.com
Serial
2013020401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
emerie.ns.cloudflare.com
etienne.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.stackmail.com a mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 include:spf.stackmail.com a mx -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 dljroofing.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits