Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stonemartinbuilders.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:16:29 UTC · ↺ Refresh
MX Hostnames
- stonemartinbuilders-com.mail.protection.outlook.com
MX Priorities
- stonemartinbuilders-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.69.41 (no PTR)
- 104.26.8.111 (no PTR)
- 104.26.9.111
- 2606:4700:20::681a:86f
- 2606:4700:20::ac43:4529
- 2606:4700:20::681a:96f
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
damian.ns.cloudflare.com dns.cloudflare.com 2398817563 10000 2400 604800 1800
Primary NS (mname)
damian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398817563
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
penny.ns.cloudflare.com
damian.ns.cloudflare.com
SPF Record
✗ Invalid
v=spf1 mx a ptr ip4:198.37.144.225 ip4:69.7.19.243 ip4:23.101.194.39 ip4:50.31.48.205 ip4:13.93.150.142 ip4:40.83.211.67 ip4:13.91.131.135 ip4:162.255.65.180 include:spf.mspmanager.com include:spf.mtaroutes.com include:ccsend.com include:spf.constantcontact.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:22453126.spf01.hubspotemail.net include:spf-us.emailsignatures365.com ~all
📊 DNS lookups: 11/10
— over limit!
⚠ Too many DNS lookups (11/10) — SPF will fail validation. Reduce include: statements.
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- apple-domain-verification=g2nWZsEOKpiQpNWa7xqYfqNSX8RFINtDYVxKrH7rKzI
- dropbox-domain-verification=bqqh9uhezket
- SPFv=spf1 mx a ptr ip4:198.37.144.225 ip4:69.7.19.243 ip4:23.101.194.39 ip4:50.31.48.205 ip4:13.93.150.142 ip4:40.83.211.67 ip4:13.91.131.135 ip4:162.255.65.180 include:spf.mspmanager.com include:spf.mtaroutes.com include:ccsend.com include:spf.constantcontact.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:22453126.spf01.hubspotemail.net include:spf-us.emailsignatures365.com ~all
- apple-domain-verification=5XyHv5rIzZbTmXKw
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