Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
simedcorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 01:04:21 UTC · ↺ Refresh
MX Hostnames
- simedcorp-com.mail.protection.outlook.com
MX Priorities
- simedcorp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.94.14 (no PTR)
- 172.67.218.55 (no PTR)
- 2606:4700:3036::6815:5e0e
- 2606:4700:3036::ac43:da37
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dahlia.ns.cloudflare.com dns.cloudflare.com 2400395863 10000 2400 604800 1800
Primary NS (mname)
dahlia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400395863
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dahlia.ns.cloudflare.com
fred.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:190.12.33.156 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· 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
3 records- 7rdjCFIa8sgneBnSEN0/1tltEiag/3hO+I8/Jr8sH0nDUggMSMlVXc6iiaFaNitjD7nrhbZHaB/9lL3bzrl65g==
- MS=ms97100048
- SPFv=spf1 mx ip4:190.12.33.156 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.salesforce.com -all
Full email verification for simedcorp.com
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