Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mdvip.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:44:20 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 0
- us-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 52.21.38.157 ↩ ec2-52-21-38-157.compute-1.amazonaws.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns49.worldnic.com namehost.worldnic.com 126031021 10800 3600 604800 3600
Primary NS (mname)
ns49.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031021
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns49.worldnic.com
ns50.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:mktomail.com include:spf2.mdvip.com include:_spf.salesforce.com include:sendgrid.net include:_spf.createsend.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- ZOOM_verify_zWh2o3iBQoSOajCv_zcm9Q
- N2t2mFK2jaS0uNB9qaHvQ1j4nUJDuN3wVJ44Br/g2Q6TPjr0WUd+x2GtWzahI9TQpTr6nR9JLCgdI98zR6Vt+w==
- smartsheet-site-validation=j1Nm2jgYVACaFgP_XR5c2B1chO0VVVAh
- 0ed1fe018a0f5741184e9d4cb3976705182d237357
- apple-domain-verification=jEBEwLHNzVp2IEqz
- MS=ms45128017
- facebook-domain-verification=n8ky2xo0utgfnjq9oagj45gvr1l3q9
- adobe-idp-site-verification=cb7488beec949c02906e5bf15480dfd9451927a859edd3ab69b1f33d217405f2
- Sendinblue-code:edea2a634a76585ccda323ee0c925857
- google-site-verification=1_xVo70EphMOOulQLqFYYL076UYvePiks2RWvFRDxbE
- Sendinblue-code:716d93232acc9d246fb82a9a60b9d9e3
- SPFv=spf1 include:us._netblocks.mimecast.com include:mktomail.com include:spf2.mdvip.com include:_spf.salesforce.com include:sendgrid.net include:_spf.createsend.com ~all
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