Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tupy.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 13:26:20 UTC · ↺ Refresh
MX Hostnames
- tupy-com-mx.mail.protection.outlook.com
MX Priorities
- tupy-com-mx.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.tupy.com.mx root.tupy.com.mx 2025121401 1800 300 1209600 3600
Primary NS (mname)
ns.tupy.com.mx
Admin Email (rname)
root@tupy.com.mx
Serial
2025121401
Refresh
1800s
Retry
300s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.tupy.com.mx
ns.tupy.com.mx
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:45.177.230.0/24 ip4:45.177.231.0/24 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; pct=100; adkim=s; aspf=s; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
5 records- SPFv=spf1 mx ip4:45.177.230.0/24 ip4:45.177.231.0/24 include:spf.protection.outlook.com -all
- oXAFtC7tk1wPJ2eKSE+00nbn4Do2jZ3wIKlxIj/3LVd4P0avhjaUP0KmWFE2xncQ50PAWlBNMsRr5+mx1yMfiA==
- _globalsign-domain-verification=aYqmJJuFHlU8Fns8xfBUvjZ9-cF3kKiX5wlDD1cACj
- _globalsign-domain-verification=pMenbhZ3GkTesLC1YouYZGkpTjSPLwXDWQZYgMeXC8
- _globalsign-domain-verification=9MR6BLiDOfeL6RxySqPak5RKtteAKBMWSx3tlZe1sL
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