Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
mdpi.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 23:54:54 UTC · ↺ Refresh
MX Hostnames
- mail.mdpi.com
MX Priorities
No priority data.
A / AAAA Records
- 23.33.42.79
- 23.33.42.86
- 2600:141b:1c00:19::17c8:5813
- 2600:141b:1c00:19::17c8:582b
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
tia.ns.cloudflare.com
duke.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.mdpi.com include:25322191.spf10.hubspotemail.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;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]
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- MS=ms22287815
- anthropic-domain-verification-0gqk0p=F7Zo1HH7mxxuCicADqZIVVoxw
- atlassian-domain-verification=B8vS1pMclo3CtNoM1lEBx67CaALcw0VrjLBCUcyidI3VnIvUECd752eWuaJ6ni3H
- google-site-verification=5HGq1F7H_WX_Q3Qf85UZh5dEVC0fS5UeSizLzGTyw40
- teamtailor-domain-verification=a283d2897d2a3994d80f17065454404b
- teamtailor=58fdad9a36360e0b3926144848860501
- SPFv=spf1 mx include:spf.mdpi.com include:25322191.spf10.hubspotemail.net include:spf.protection.outlook.com -all
- yahoo-verification-key=puT8WI8WEun8VA7UT6avJY4Ck+DwplIauEM9YJmzOB4=
- MS=7983DA5502DEB40953AE07AF7287CD4DA1D92273
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