Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
barcelo.edu.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 00:56:25 UTC · ↺ Refresh
MX Hostnames
- barcelo-edu-ar.mail.protection.outlook.com
MX Priorities
- barcelo-edu-ar.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.72.23 (no PTR)
- 104.26.13.68 (no PTR)
- 104.26.12.68
- 2606:4700:20::681a:c44
- 2606:4700:20::ac43:4817
- 2606:4700:20::681a:d44
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
chance.ns.cloudflare.com dns.cloudflare.com 2400332850 10000 2400 604800 1800
Primary NS (mname)
chance.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400332850
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chance.ns.cloudflare.com
tara.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:138.197.66.10/32 ip4:10.171.0.0/16 ip4:10.165.0.0/16 ip4:104.47.0.0/16 ip4:200.69.204.176/24 ip4:190.210.250.0/24 ip4:190.226.53.0/24 include:spf.fromdoppler.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 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- DMARCv=DMARC1; p=none; pct=100
- SPFv=spf1 mx a ip4:138.197.66.10/32 ip4:10.171.0.0/16 ip4:10.165.0.0/16 ip4:104.47.0.0/16 ip4:200.69.204.176/24 ip4:190.210.250.0/24 ip4:190.226.53.0/24 include:spf.fromdoppler.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all
- MS=6042F3115DA874671D2EFA22C8053888D6B93A0F
- brevo-code:b9c4f705b37783573980ecb46e59088e
- google-site-verification=G7Yw2wHSTWNFTSlB8Mw8dCXb0lmgIXsB4yQlrcJVfgs
- google-site-verification=Qm1do5lzw54CKuYyLDxiZGmzc-3uS4ZEZ_nCBgSo7jc
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