Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rbtravisplumbing.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 01:18:33 UTC · ↺ Refresh
MX Hostnames
- rbtravisplumbing.com.1.0001.arsmtp.com
- rbtravisplumbing.com.2.0001.arsmtp.com
MX Priorities
- rbtravisplumbing.com.2.0001.arsmtp.com: 20
- rbtravisplumbing.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 34.224.10.110 ↩ ec2-34-224-10-110.compute-1.amazonaws.com
- 52.11.37.152 ↩ ec2-52-11-37-152.us-west-2.compute.amazonaws.com
Mail Server IPs
- 8.19.118.171 ↩ server229.appriver.com
- 8.31.233.84 ↩ server228.appriver.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2022032917 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2022032917
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.243.201.224 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 168 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:216.243.201.224 include:spf.protection.outlook.com -all
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