Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
medifastinc.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 09:37:43 UTC · ↺ Refresh
MX Hostnames
- mxa-001aeb01.gslb.pphosted.com
- mxb-001aeb01.gslb.pphosted.com
MX Priorities
- mxb-001aeb01.gslb.pphosted.com: 10
- mxa-001aeb01.gslb.pphosted.com: 10
A / AAAA Records
- 192.124.249.162 ↩ cloudproxy10162.sucuri.net
Mail Server IPs
- 205.220.166.181 ↩ mx0a-001aeb01.pphosted.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010179 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010179
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- h39864sr9h82kk5fkcj6h864nk6h19hz
- 8ucnn89pcskpoddc58eeb57id4
- cisco-ci-domain-verification=1e80ef37ad5b2811e5c4b8b6bffb7ab463567801c2d3f4db62445c53dc259bc6
- miro-verification=8cbbde2c75e90db24e11f48cdc99adcd7157b913
- _hn1kyycx7etmfd8ou3pq51mqhxmlrwt
- +8hAPpVYFCAaHf+j+H4VGWu0zpfES6QGArrnal0qEOS+/K1g+KEwXBADNOrFOM+AngifGHV29wHKtRNLI1Kl5w==
- facebook-domain-verification=aqenw77ohxhzdns2v5fu863a0paew7
- MS=ms25654224
- google-site-verification=mB4RvmFW9DWitVktRyRAplB8q3xaLmpBEZdMuUrHRkk
- 6vj6a7r8qsr0kis43kj175uco6
- 3hf2u217o4tkk8c8plbjqg3ri6
- onetrust-domain-verification=8055c31418634a7db80efaef8cbff0cd
- atlassian-domain-verification=NBMa/E1mm1T2IvC29ZllW+mURT5IBirBQ218yMKbwKSuNC6+8ElSXgvpMe31LyYU
- docusign=56f01fa1-302c-4d2e-b683-862d827eef82
- gtmf051bnc9icefd74sgjim87i
- pa2lt3nr3el4i79skapgsgk0ld
- asv=49de7f18f9676b1e65737aab09e812b1
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- apple-domain-verification=cBQwvmNy6AEZ4W2U
- r13qfb3e2veart111ej1cj4v8l
- e2632376-d789-4752-b425-d205b7540444
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 medifastinc.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits