Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
roofing.ms
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:11:29 UTC · ↺ Refresh
MX Hostnames
- mx.qsgdefense.com
MX Priorities
- mx.qsgdefense.com: 10
A / AAAA Records
- 199.16.172.46 (no PTR)
- 199.16.173.244 (no PTR)
Mail Server IPs
- 8.42.151.250 ↩ mx.qsgdefense.com
- 8.42.150.250 ↩ mx.qsgdefense.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010106 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010106
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.qsgdns.com
ns1.qsgdns.com
ns2.qsgdns.com
ns3.qsgdns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.80.200.0/21 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.qsgdefense.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; 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: 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- u4041592.wl093.sendgrid.net
- MS=ms90599288
- SPFv=spf1 ip4:208.80.200.0/21 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.qsgdefense.com -all
- atomic-domain-18df23f9d63430ab11820a434f645304d56ff5724939fb5dc583bfa35e020392
Full email verification for roofing.ms
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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