Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
performanceroofsystems.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:48:12 UTC · ↺ Refresh
MX Hostnames
- mx2.hc611-40.c3s2.iphmx.com
- mx1.hc611-40.c3s2.iphmx.com
MX Priorities
- mx2.hc611-40.c3s2.iphmx.com: 5
- mx1.hc611-40.c3s2.iphmx.com: 5
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 216.71.156.210 ↩ esa1.hc611-40.c3s2.iphmx.com
- 216.71.158.56 ↩ esa4.hc611-40.c3s2.iphmx.com
- 216.71.156.234 ↩ esa2.hc611-40.c3s2.iphmx.com
- 216.71.158.54 ↩ esa3.hc611-40.c3s2.iphmx.com
SOA Record
Raw SOA
ns1.gandi.net hostmaster.gandi.net 1773878400 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1773878400
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns-12-a.gandi.net
ns-81-c.gandi.net
ns-253-b.gandi.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com ip4:12.197.146.226 include:spf.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms64221728
- SPFv=spf1 mx include:spf.protection.outlook.com ip4:12.197.146.226 include:spf.emailsignatures365.com -all
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