Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ameresco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:53:38 UTC · ↺ Refresh
MX Hostnames
- ameresco-com.mail.protection.outlook.com
MX Priorities
- ameresco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.ameresco.com dns.dnsmadeeasy.com 2008011066 43200 3600 1209600 3600
Primary NS (mname)
ns0.ameresco.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008011066
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns0.ameresco.com
ns3.ameresco.com
ns1.ameresco.com
ns2.ameresco.com
ns4.ameresco.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com include:_spf.atlassian.net include:6252818.spf02.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; 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
14 records- docusign=b5727305-e19b-40a0-89df-6c5cd240592a
- Xmedius-Verification=e18ee587d45fa1ca6a7b94cba42c484dc588eff524ba8136f8dc015c80624187
- google-site-verification=gu0Nec88KlMg2nMnSVGKHQ8Yzd4fzyOOm5HnDGDuYlA
- ZOOM_verify_1BFqt82OTs-2N0rzwumSJQ
- apple-domain-verification=GvLZQpu6XRKaaFUt
- MS=ms51196276
- _n8iyr9lctjt7pl4fifji932rci3p87u
- ms-domain-verification=38951961-0a5a-4147-8f57-1dca80811bc5
- teamviewer-sso-verification=e21428a79a5f45ce97c6f231d1b70083
- anthropic-domain-verification-kb7rxc=ydyOdTQfeBSbh3IgoGo1fUMyl
- _dinqcsbpzx3nn5h227yyh5mgeullas4
- atlassian-domain-verification=kR3r6QKE+86nH0PzfWOPvWWGrQ6t1LPG0/bCBTLUperC4mF0Y1tPWfc9kz+K1UL2
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com include:_spf.atlassian.net include:6252818.spf02.hubspotemail.net -all
- atlassian-sending-domain-verification=b585cea4-9bf5-48e1-9cf3-0abd4d5b9393
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