Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tampico.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:59:17 UTC · ↺ Refresh
MX Hostnames
- tampico-com.mail.protection.outlook.com
MX Priorities
- tampico-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns73.worldnic.com namehost.worldnic.com 125120212 10800 3600 604800 3600
Primary NS (mname)
ns73.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125120212
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns73.worldnic.com
ns74.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.230.205.34 ip4:50.77.161.33 ip4:38.106.200.34 ip4:204.154.17.253 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com include:relay.mailchannels.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
✓ 2 found
selector1._domainkey
selector2._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- QgUVwTpvuA9+tD99O9E+PkUOxix8giHR4f2xYCh3a7i69xofw0/JLafbXs1rkRQHpjkmZgXIYFY5OJE+T/1U8g==
- SPFv=spf1 ip4:50.230.205.34 ip4:50.77.161.33 ip4:38.106.200.34 ip4:204.154.17.253 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com include:relay.mailchannels.net -all
- 4lo0l1ktcehuiemkk20fbuln6u
- MS=ms60274256
- iqjet3a06ecm6nqgu1rmu8bgd4
- l89mqdnetb424fj66q2mn6t3bi
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