Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fresnilloplc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 15:47:12 UTC · ↺ Refresh
MX Hostnames
- fresnilloplc-com.mail.protection.outlook.com
MX Priorities
- fresnilloplc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 189.206.167.105 ↩ static-189-206-167-105.alestra.net.mx
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
oro.fresnilloplc.com hostmaster.fresnilloplc.com 1609179842 21600 3600 1814400 300
Primary NS (mname)
oro.fresnilloplc.com
Admin Email (rname)
hostmaster@fresnilloplc.com
Serial
1609179842
Refresh
21600s
Retry
3600s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
epsom.fresnilloplc.com
plata.fresnilloplc.com
oro.fresnilloplc.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf2.penoles.com.mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s; pct=20; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 20% of failing messages only
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
8 records- _4qkj1ew2ivd2m83yr7zoksdlegqapvj
- s3vhj3954v8zbp2vc3dkwkkzz1d6g1vt
- asuid=3B42E9E3D491935D77113D7B1A777D8C5909ABD1F2491957FCE3E74DDAF93029
- smartsheet-site-validation=JBmEeqKUoHl6pXeYHshddoG3hTJHpjRR
- SPFv=spf1 include:spf.protection.outlook.com include:_spf2.penoles.com.mx -all
- apple-domain-verification=rwqGZnc5vvPlz54L
- cisco-ci-domain-verification=d070043128a70bff2ea33cf4f4fc4443f87db64562439a341c27f23fc5150f2
- google-site-verification=T_ymgk-nY9_zMxHCT7-s0nzjSlz6_4Zx1TVAIHQudIo
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