Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
roadrunnerdrywall.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 11:54:13 UTC · ↺ Refresh
MX Hostnames
- roadrunnerdrywall-com.mail.protection.outlook.com
MX Priorities
- roadrunnerdrywall-com.mail.protection.outlook.com: 0
A / AAAA Records
- 107.180.41.84 ↩ 84.41.180.107.host.secureserver.net
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
lamar.ns.cloudflare.com dns.cloudflare.com 2400737553 10000 2400 604800 1800
Primary NS (mname)
lamar.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400737553
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lamar.ns.cloudflare.com
rosa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:152.186.205.142 ip4:70.166.211.231 ip4:166.147.194.218 ip4:67.221.0.170 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];sp=none;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- SPFv=spf1 ip4:152.186.205.142 ip4:70.166.211.231 ip4:166.147.194.218 ip4:67.221.0.170 include:spf.protection.outlook.com -all
- v=verifydomain MS=5443912
- apple-domain-verification=nOurqa8no37GPcTv
- mailerlite-domain-verification=f5c8d9483595cd9b371513de26b102df296ae824
Full email verification for roadrunnerdrywall.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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