Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
suspensys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 13:10:54 UTC · ↺ Refresh
MX Hostnames
- suspensys-com.mail.protection.outlook.com
MX Priorities
- suspensys-com.mail.protection.outlook.com: 1
A / AAAA Records
- 191.235.228.32 (no PTR)
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com dns.randon.com.br 2012072517 4260 1380 1209600 4440
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
dns@randon.com.br
Serial
2012072517
Refresh
4260s
Retry
1380s
Expire
1209600s
Minimum TTL
4440s
Nameservers (NS)
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:191.232.177.130 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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: 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
7 records- prd-brs-ses-wapp-01.azurewebsites.net
- _7cv84q75rq6b1fkvfm8g9jp6jctb61y
- _rs9d3t2ovawnqe92oteb2h97xa4x0yb
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:191.232.177.130 -all
- ms18162742
- MS=ms18162742
- zvxuBepA65kxY/UCV6qQb3CPj76toXd5p07Qo3SXaOeY0x4wHf4Sv85C1hj+RLsvn8NE1EunDENR4lt9GmJ3Wg==
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