Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupopromerica.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:31:53 UTC · ↺ Refresh
MX Hostnames
- grupopromerica-com.mail.protection.outlook.com
MX Priorities
- grupopromerica-com.mail.protection.outlook.com: 1
A / AAAA Records
- 45.60.84.39 (no PTR)
- 45.60.75.39 (no PTR)
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.a0.impervasecuredns.net infraestructura.pfcti.com 5 3600 600 604800 3600
Primary NS (mname)
ns1.a0.impervasecuredns.net
Admin Email (rname)
infraestructura@pfcti.com
Serial
5
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.a0.impervasecuredns.net
ns1.a2.impervasecuredns.net
ns1.a1.impervasecuredns.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; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
12 records- _globalsign-domain-verification=Y7xCzf0Z-8ciQG9swKLdmiC_Pl8s3usUihnWWWdomV
- ZOOM_verify_L8hBac5FT5-DZuOrNVHwrQ
- MS=ms51489909
- Dynatrace-site-verification=734e3132-fdc0-4ef4-95e1-13752848ebf3__ncr317cqniulbp307ic279kdtu
- 5r6gvkvgyn8dpyv9wnr62qwj3rqjdb2v
- 2nfmk8k4nc22z05989231d7fdj5ghk9c
- wiPhJ2nFIRMz0gvXI0558RVRoxZSZ_phL5fw3_hOkv
- SPFv=spf1 include:spf.protection.outlook.com -all
- rbs5x7y0jnl8m012nbrlj6xx3rmfzfng
- miro-verification=b20b0999cb25c2090f52f5e55313a55251fd988b
- iBY/v3MmsbURLt8PyR93MOiLKdk1ACBFDHEMVRvosM8=
- apple-domain-verification=mrhVnwt2HUnF2sqN
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