Domain Overview
DNS: ✓ 5h ago
Checker: ✓ 5h ago
valtecsa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:09:23 UTC · ↺ Refresh
MX Hostnames
- valtecsa-com.mail.protection.outlook.com
MX Priorities
- valtecsa-com.mail.protection.outlook.com: 10
A / AAAA Records
- 51.144.156.153 (no PTR)
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.servidoresdns10.com hostmaster.tusprofesionales.com 2025102109 7200 3600 1209600 7200
Primary NS (mname)
dns1.servidoresdns10.com
Admin Email (rname)
hostmaster@tusprofesionales.com
Serial
2025102109
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
dns1.servidoresdns10.com
dns2.servidoresdns10.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:spf.ext.evotec.es a:inet01.krata.com a:mail.krata.com include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- MS=ms31064713
- google-site-verification=2PHLBwml3dcLziWMBLQZzXfQCw65mC6WmA_SaeSoNC4
- SPFv=spf1 a mx a:spf.ext.evotec.es a:inet01.krata.com a:mail.krata.com include:spf.protection.outlook.com include:sendgrid.net -all
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