Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sdintl.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 05:18:14 UTC · ↺ Refresh
MX Hostnames
- mx2.hc6579-34.iphmx.com
- mx1.hc6579-34.iphmx.com
MX Priorities
- mx2.hc6579-34.iphmx.com: 0
- mx1.hc6579-34.iphmx.com: 0
A / AAAA Records
- 172.67.192.230 (no PTR)
- 104.21.20.128 (no PTR)
- 2606:4700:3030::6815:1480 (no PTR)
- 2606:4700:3035::ac43:c0e6 (no PTR)
Mail Server IPs
- 216.71.137.67 ↩ esa1.hc6579-34.iphmx.com
- 216.71.141.181 ↩ esa2.hc6579-34.iphmx.com
SOA Record
Raw SOA
lakas.ns.cloudflare.com dns.cloudflare.com 2399417903 10000 2400 604800 1800
Primary NS (mname)
lakas.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399417903
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lakas.ns.cloudflare.com
margaret.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:4.216.226.233 ip4:154.62.6.32 ip4:34.211.0.0/16 ip4:22.236.172.7 ip4:64.73.120.224/27 ip4:213.41.42.80/28 ip4:18.194.95.52/30 ip4:195.68.23.32/28 ip4:18.192.72.40/30 ip4:68.232.135.235 ip4:68.232.135.234 ip4:68.232.140.57 ip4:162.159.140.147 ip4:172.66.0.145 ip4:68.232.140.79 include:spf.protection.outlook.com include:email.freshdesk.com exists:%{i}.spf.hc6579-34.iphmx.com -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]; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
6 records- uaLQI9rXawz6QRiX05dnPpwdHw/Lu5bFoQzkZVB401K8pNwO9ytONsAW9bV8w6kmpAZ4aysM6GOzQWPaP38XWw==
- SPFv=spf1 ip4:4.216.226.233 ip4:154.62.6.32 ip4:34.211.0.0/16 ip4:22.236.172.7 ip4:64.73.120.224/27 ip4:213.41.42.80/28 ip4:18.194.95.52/30 ip4:195.68.23.32/28 ip4:18.192.72.40/30 ip4:68.232.135.235 ip4:68.232.135.234 ip4:68.232.140.57 ip4:162.159.140.147 ip4:172.66.0.145 ip4:68.232.140.79 include:spf.protection.outlook.com include:email.freshdesk.com exists:%{i}.spf.hc6579-34.iphmx.com -all
- 0ed1fe018a304ce08b69a946318fb61766ef6a3c78
- 0ed1fe018ad0b672ad545c4dea945f327f32703abe
- MS=ms28771717
- cisco-ci-domain-verification=2639ffbe6a997e7e4714b84a01d67efc5b59134a85aa7084d9916e20dfbd689f
Full email verification for sdintl.com
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