Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opr.it
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:41:34 UTC · ↺ Refresh
MX Hostnames
- opr-it.mail.protection.outlook.com
MX Priorities
- opr-it.mail.protection.outlook.com: 0
A / AAAA Records
- 80.88.84.52 ↩ linp168.arubabusiness.it
Mail Server IPs
- 52.101.103.2 ↩ mail-mi2p293cu00202.inbound.protection.outlook.com
- 52.101.103.19 ↩ mail-mi0p293cu00503.inbound.protection.outlook.com
- 52.101.103.0 ↩ mail-mi0p293cu00200.inbound.protection.outlook.com
- 52.101.103.1 ↩ mail-mi1p293cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca48::2 ↩ mail-mi2p293cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca48::3 ↩ mail-mi0p293cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca48:: ↩ mail-mi0p293cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca48::1 ↩ mail-mi1p293cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.abdns.biz postmaster.arubabusiness.it 2025110604 10800 3600 1209600 3600
Primary NS (mname)
ns.abdns.biz
Admin Email (rname)
postmaster@arubabusiness.it
Serial
2025110604
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns.abdns.info
ns.abdns.biz
ns.abdns.eu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=6Pq2d_WeKwdfGRH3j0Kh8xT5BfmI32QBOta1tI_JzM0
- MS=ms22028437
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