Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centerforvein.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 13:21:22 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 104.26.0.31 (no PTR)
- 172.67.75.107 (no PTR)
- 104.26.1.31 (no PTR)
- 2606:4700:20::ac43:4b6b (no PTR)
- 2606:4700:20::681a:11f
- 2606:4700:20::681a:1f
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
marge.ns.cloudflare.com dns.cloudflare.com 2399947699 10000 2400 604800 1800
Primary NS (mname)
marge.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399947699
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mario.ns.cloudflare.com
marge.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:mail.zendesk.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._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
21 records- duo_sso_verification=DFEwuJ3IhOikoiLAWZpPsosVVpxWxsK4fE9qHi4wLDlZBbX1bsrhhi9hrvFESAqQ
- google-site-verification=4h0wm3_913gXm58RnUvfo0ngn_izucxzmaLYoEX2Ves
- SPFv=spf1 include:us._netblocks.mimecast.com include:mail.zendesk.com ~all
- ZOOM_verify_619SuwODRIC8ycvnXACyxA
- mimecast20180606._domainkey.centerforvein.com
- _bmb6uba3xvt3wj1qp8vkm1nsn30sbe1
- google-site-verification=yK61AvfS6lKTD5sQ2doNo81_z_mZ5f45ktxluZXnN5w
- klaviyo-site-verification=XTcEdt
- apple-domain-verification=LmFQfz8raGdUJI2GLTkKpXmvf2tagoDXnzSMyvPgtLQ
- Sendinblue-code:3f441c2c8542e54401f2b736e3a0d501
- google-site-verification=7i1JMF2XFvBJN9ohmL_27q65cqJ-VlFa8SXd0sBL4NM
- ql7zkp68y9vv29gcm7nftrq81vsxjrk1
- facebook-domain-verification=ut1jivk6uidty9njantna3vo4l5u7y
- google-site-verification=URZ5a04a057WpLYxCHjdi6ghh8fxdnxl7wB50JfyXX8
- google-site-verification=hNd2nOn0btE3giAX-X313H3pM92ipjEkB5hW9P3LhiQ
- MmwRkssonN8tcGnZ1kJ43qG/71WT/RVAnEreqAwoxZY=
- google-site-verification=BMb_hRLIOsCFYskCdTXNbrLGxtMAd7mmB6D97wDIrzw
- 0ed1fe018a1f5df321ca8d48c48eb33529bad39d1d
- vm2hc543wnrvqxz17h46jkp5vfnvd00t
- twilio-domain-verification=d94d75c15fb6ca463601cdaa0469307d
- v=verifydomain MS=ms89183723
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