Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nacfla.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 12:45:49 UTC · ↺ Refresh
MX Hostnames
- edsdc-mx1.titanhq.com
MX Priorities
- edsdc-mx1.titanhq.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 18.216.227.84 ↩ us2-smtp1.titanhq.com
- 3.140.150.54 ↩ us2-smtp3.titanhq.com
- 18.189.8.252 ↩ us2-smtp2.titanhq.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010186 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010186
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns51.constellix.net
ns61.constellix.net
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.103.151.243 ip4:66.103.151.244 ip4:173.226.9.200 ip4:66.103.151.251 ip4:173.226.9.254 ip4:66.103.151.242 ip4:173.226.9.249 ip4:66.103.147.72 ip4:3.13.224.108 ip4:173.226.9.167 ip4:173.226.9.168 ip4:38.77.129.20 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:66.103.151.243 ip4:66.103.151.244 ip4:173.226.9.200 ip4:66.103.151.251 ip4:173.226.9.254 ip4:66.103.151.242 ip4:173.226.9.249 ip4:66.103.147.72 ip4:3.13.224.108 ip4:173.226.9.167 ip4:173.226.9.168 ip4:38.77.129.20 include:spf.protection.outlook.com -all
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