Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alexsym.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 01:18:56 UTC · ↺ Refresh
MX Hostnames
- alexsym-org.mail.protection.outlook.com
MX Priorities
- alexsym-org.mail.protection.outlook.com: 0
A / AAAA Records
- 192.31.129.180 ↩ vanburen.newtargethosting.com
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
ophelia.ns.cloudflare.com dns.cloudflare.com 2398551678 10000 2400 604800 1800
Primary NS (mname)
ophelia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398551678
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ophelia.ns.cloudflare.com
thomas.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.31.129.180 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.e2ma.net -all
📊 DNS lookups: 3/10
✓ 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=s;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- e2ma-verification=u6mcb
- SPFv=spf1 ip4:192.31.129.180 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.e2ma.net -all
- MS=ms63541007
Full email verification for alexsym.org
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