Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grafeno.digital
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 02:06:36 UTC · ↺ Refresh
MX Hostnames
- mxb-0096fd01.gslb.pphosted.com
- mxa-0096fd01.gslb.pphosted.com
MX Priorities
- mxa-0096fd01.gslb.pphosted.com: 0
- mxb-0096fd01.gslb.pphosted.com: 0
A / AAAA Records
- 192.0.78.176 (no PTR)
- 192.0.78.231 (no PTR)
Mail Server IPs
- 148.163.133.47 ↩ mx0a-0096fd01.pphosted.com
- 148.163.137.47 ↩ mx0b-0096fd01.pphosted.com
SOA Record
Raw SOA
ns51.domaincontrol.com dns.jomax.net 2026031301 28800 7200 604800 600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns51.domaincontrol.com
ns52.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf-0096fd01.pphosted.com include:graspf.grafeno.digital include:sendgrid.net include:mail.zendesk.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- ZDdlYTRiZTAxOTk3NmVhODkzZTI4ZDliMThjNjQ4YzY=
- google-site-verification=cvD0nfvJER2axwcrorPoZkQO-AB9cIF8PcK3qzh9cbw
- google-site-verification=DEnocnWkYmAEIWp_ocjTkABXvj6I_5e4FL6gWY5vAeg
- MS=ms40400643
- atlassian-domain-verification=QktxOP2PMzo4Rd8emNQ32L7NAzhawnbDaMFriEaea9pJSqIDqfLWpdiBNopDo6oL
- apple-domain-verification=gqNC39WM9aXUzSkQ
- SPFv=spf1 include:spf-0096fd01.pphosted.com include:graspf.grafeno.digital include:sendgrid.net include:mail.zendesk.com include:spf.protection.outlook.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 grafeno.digital
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits