Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
yonkerscontractingco.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 04:36:26 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
No priority data.
A / AAAA Records
- 23.236.62.147
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns100.worldnic.com
ns99.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:173.220.236.45 ip4:72.69.57.197 ip4:173.220.236.43 ip4:72.69.57.195 ip4:72.69.57.194 include:us._netblocks.mimecast.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com include:spf.zohomail360.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=0;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- SPFv=spf1 ip4:173.220.236.45 ip4:72.69.57.197 ip4:173.220.236.43 ip4:72.69.57.195 ip4:72.69.57.194 include:us._netblocks.mimecast.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com include:spf.zohomail360.com -all
- ms-domain-verification=96e6a086-597d-4a18-92ce-51a967a91241
- ca4qgbufq38kovqibjria3r8fo
- teamviewer-sso-verification=7b3f1aadbda2418cb7154e1d9b5cb8b3
- MS=ms74839354
- autodesk-domain-verification=ygzf2Yr0x4Cy0xvc2Ohq
- apple-domain-verification=3eSE5vdQnFD5BTCi
- ms-domain-verification=3647de79-3b20-456d-a3f3-3fe52469c5b1
- 0ed1fe018aedba75e2b62a4b9381fcf9
- google-site-verification=qx63aKgVJfVLcPC_mnXFMMgUjwSwOshETHhtEHybqQI
- 52b0b4llna1ur6hbu8j1vikrjr
- google-site-verification=UH9OCcbVoWtBj3qpkMHF3GIfr0gbDvgoFALAS3wI05g
- adeptat-domain-verification=ieCZr_t_UF-YTA--r6EI6v7Vzf9hW56nL-MGaJXN
- ms-domain-verification=447fa394-2a47-41fc-8880-b63ffc380452
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