Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rswarrenconstruction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:29:30 UTC · ↺ Refresh
MX Hostnames
- mail.groupmccs.com
MX Priorities
- mail.groupmccs.com: 1
A / AAAA Records
- 154.53.38.63 ↩ vmi2253626.contaboserver.net
Mail Server IPs
- 92.118.56.156 ↩ mail.groupmccs.com
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1742561461 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1742561461
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns1.registrar-servers.com
dns2.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:92.118.56.156 ip6:2605:a140:2185:9152:0000:0000:0000:0001 a:[email protected] -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected] ruf=mailto:[email protected], mailto:[email protected]; sp=quarantine; aspf=s; adkim=s; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected] ruf=mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:92.118.56.156 ip6:2605:a140:2185:9152:0000:0000:0000:0001 a:[email protected] -all
- brevo-code:fcde4242bee7e1241234eedf8861d77f
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