Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
portatour.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:28:03 UTC · ↺ Refresh
MX Hostnames
- portatour-com.mail.protection.outlook.com
- mail.portatour.com
MX Priorities
- portatour-com.mail.protection.outlook.com: 5
- mail.portatour.com: 10
A / AAAA Records
- 93.90.202.187 (no PTR)
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 81.19.149.76 ↩ mail23.world4you.com
SOA Record
Raw SOA
ns1.world4you.at hostmaster.world4you.com 2025032622 10800 3600 604800 3600
Primary NS (mname)
ns1.world4you.at
Admin Email (rname)
hostmaster@world4you.com
Serial
2025032622
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.world4you.at
ns1.world4you.at
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.w4ymail.at include:spf.mailjet.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
6 records- atlassian-sending-domain-verification=01c8af77-8630-460b-a552-65ffeb86a84b
- google-site-verification=bp-U1zZnqteh2idJR4tiph9EF-sxfIkEze1Xxo2vJU4
- atlassian-domain-verification=yvcr9dl8mnwlfbgMmXZed3qEX4cjQ0IzxICeSMHTL0rcWTd9sozSyPfgi2TD8PIt
- SPFv=spf1 mx include:spf.w4ymail.at include:spf.mailjet.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- google-site-verification=9KNMbzjc5_Z6un26IYe9aD0AYnHrprmBaVnSJ1o67_w
- google-site-verification=SAj0sX2omle4qrHY-RLZo5oiTKpZ7iUUmlgULtBRhWA
Full email verification for portatour.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits