Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tecna-ice.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 07:02:50 UTC · ↺ Refresh
MX Hostnames
- tecnaice-com01c.mail.protection.outlook.com
MX Priorities
- tecnaice-com01c.mail.protection.outlook.com: 10
A / AAAA Records
- 192.211.56.74 ↩ boron.redexpertos.com
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.redexpertos.com.co soporte.redexpertos.com 2026030701 3600 1800 1209600 86400
Primary NS (mname)
ns1.redexpertos.com.co
Admin Email (rname)
soporte@redexpertos.com
Serial
2026030701
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.redexpertos.com.co
ns1.redexpertos.com.co
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.fromdoppler.com include:_spf.mlsend.com include:sendersrv.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=s;aspf=s;pct=15;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 15% of failing messages only
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.fromdoppler.com include:_spf.mlsend.com include:sendersrv.com -all
- google-site-verification=Qo0DNj2dvT792jgAm7we76nCLu7FyGJLaGAXMyZ5_EI
- google-site-verification=Cj2WS-Higz8gAULPNfr73RRMtZm-DUIEugCENPFUv-w
- google-site-verification=JRskdVWiqsCy0fF2T4KRfZvYc--DcoEgC8AFN7m_vD0
Full email verification for tecna-ice.com
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