Domain Overview
DNS: ✓ 4h ago
Checker: ✓ 4h ago
tpfingenieria.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:33:35 UTC · ↺ Refresh
MX Hostnames
- tpfingenieria-com.mail.protection.outlook.com
MX Priorities
- tpfingenieria-com.mail.protection.outlook.com: 10
A / AAAA Records
- 178.32.43.55 ↩ ip55.ip-178-32-43.eu
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns33.servidoresdns.net hostmaster.servidoresdns.net 2017020363 21600 3600 2419200 300
Primary NS (mname)
dns33.servidoresdns.net
Admin Email (rname)
hostmaster@servidoresdns.net
Serial
2017020363
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
dns34.servidoresdns.net
dns33.servidoresdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- MS=ms86612698
- SPFv=spf1 include:spf.protection.outlook.com -all
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