Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rtisca.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 06:35:03 UTC · ↺ Refresh
MX Hostnames
- rtisca.com.1.0001.arsmtp.com
- rtisca.com.2.0001.arsmtp.com
MX Priorities
- rtisca.com.2.0001.arsmtp.com: 20
- rtisca.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 104.21.89.229 (no PTR)
- 172.67.165.190 (no PTR)
- 2606:4700:3036::ac43:a5be (no PTR)
- 2606:4700:3030::6815:59e5 (no PTR)
Mail Server IPs
- 8.19.118.181 ↩ server259.appriver.com
- 8.31.233.92 ↩ server258.appriver.com
SOA Record
Raw SOA
duke.ns.cloudflare.com dns.cloudflare.com 2399795378 10000 2400 604800 1800
Primary NS (mname)
duke.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399795378
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
duke.ns.cloudflare.com
reza.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- MS=ms25511053
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for rtisca.com
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