Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
mcco.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 09:14:17 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 20
- mx1-us1.ppe-hosted.com: 10
A / AAAA Records
- 172.67.70.187 (no PTR)
- 104.26.12.131 (no PTR)
- 104.26.13.131 (no PTR)
- 2606:4700:20::ac43:46bb (no PTR)
- 2606:4700:20::681a:d83 (no PTR)
- 2606:4700:20::681a:c83 (no PTR)
Mail Server IPs
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
steven.ns.cloudflare.com dns.cloudflare.com 2402780259 10000 2400 604800 1800
Primary NS (mname)
steven.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402780259
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
steven.ns.cloudflare.com
wanda.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.80.30.98 ip4:52.162.255.101 include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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- google-site-verification=Zd9D6aIzW4nyFZ9yvWjphD78jmlEWB-VwEDX-_dWD0I
- r58pycb8vgbggh5gk22n4d5l2498w79d
- SPFv=spf1 ip4:216.80.30.98 ip4:52.162.255.101 include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com -all
- MS=ms32239702
- apple-domain-verification=dFqVzbddt8na0Keo
- duo_sso_verification=hWNJpIGlxbD4OU3jO3okwUDLlerJ4hkxyAnqeqHYbwrTtJBzlL5mqIvf1FP8eUSF
Full email verification for mcco.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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