Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heritage-enviro.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 19:13:48 UTC · ↺ Refresh
MX Hostnames
- mxb-00975c01.gslb.pphosted.com
- mxa-00975c01.gslb.pphosted.com
MX Priorities
- mxb-00975c01.gslb.pphosted.com: 10
- mxa-00975c01.gslb.pphosted.com: 10
A / AAAA Records
- 3.22.180.211 ↩ ec2-3-22-180-211.us-east-2.compute.amazonaws.com
Mail Server IPs
- 66.159.238.165 ↩ mx0b-00975c01.pphosted.com
- 66.159.240.192 ↩ mx0a-00975c01.pphosted.com
SOA Record
Raw SOA
ns41.worldnic.com namehost.worldnic.com 125041013 10800 3600 604800 3600
Primary NS (mname)
ns41.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125041013
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns42.worldnic.com
ns41.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:38.29.147.137 include:spf-00975c01.pphosted.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- apple-domain-verification=jCxTN90b1X7rzxqQ
- atlassian-domain-verification=r0H/Bk9GpcaBK7i6wYTmWqfJEO3aEu9xeOkteyPKtQ33E5bBQCLLx4XOAUzRcIN2
- smartsheet-site-validation=92ZPCBEizUebmOTXCBj92eV0Nc6uI5p5
- ms48755689
- google-site-verification=xoK_30J4s8_OaN2cdoMT_TQ2TZHjP2D0VrOJ0rluNLc
- atlassian-domain-verification=P6YHua5da/uuX7fzZO96QVbna5/uUnhz8dazgtSh8vmEssrjDFsjWnc2hIzWWwty
- pardot540722=ea57ac6bbb324c062d64258bb20ac53f39eeb466ac1c5ab530b64a3fbe8a1098
- SPFv=spf1 include:spf.protection.outlook.com ip4:38.29.147.137 include:spf-00975c01.pphosted.com -all
- adobe-idp-site-verification=2c9f108c6b395a2a067820628b18919f1ce85cf2eab9c6ffff66c56becdea3d2
- dropbox-domain-verification=eurdbgs25ggs
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 heritage-enviro.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits