Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
ppmco.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-18 11:23:11 UTC · ↺ Refresh
MX Hostnames
- ppmco-net.mail.protection.outlook.com
MX Priorities
- ppmco-net.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.79.76 (no PTR)
- 172.67.169.88 (no PTR)
- 2606:4700:3033::ac43:a958
- 2606:4700:3037::6815:4f4c
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
etta.ns.cloudflare.com dns.cloudflare.com 2402687231 10000 2400 604800 1800
Primary NS (mname)
etta.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402687231
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mitch.ns.cloudflare.com
etta.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.securedserverspace.com include:sendgrid.net include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=25
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
4 records- google-site-verification=5XoNkZgMrNvODqFdbMX84U8dwUcFXYSxuttr7vK6Dic
- google-site-verification=Erg3Hd2eX2u9s4Psj-e_ghzWR71uj4T-B92M8Df_A98
- SPFv=spf1 include:spf.protection.outlook.com include:spf.securedserverspace.com include:sendgrid.net include:mailgun.org -all
- asv=efa5f7d9f1a6dc67d49473273b211e1b
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