Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
carrierrentalsystems.co.uk
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 09:37:36 UTC · ↺ Refresh
MX Hostnames
- mxa-0065c301.gslb.pphosted.com
- mxb-0065c301.gslb.pphosted.com
MX Priorities
- mxa-0065c301.gslb.pphosted.com: 10
- mxb-0065c301.gslb.pphosted.com: 10
A / AAAA Records
- 161.145.150.23 (no PTR)
- 161.145.150.24 (no PTR)
Mail Server IPs
- 205.220.183.242 ↩ mx0b-0065c301.pphosted.com
- 205.220.171.242 ↩ mx0a-0065c301.pphosted.com
SOA Record
Raw SOA
gabe.ns.cloudflare.com dns.cloudflare.com 2400985475 10000 2400 604800 1800
Primary NS (mname)
gabe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400985475
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tricia.ns.cloudflare.com
gabe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-0065c301.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=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: 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
3 records- SPFv=spf1 include:spf.protection.outlook.com include:spf-0065c301.pphosted.com -all
- 201806010756212c5l39dfvi4c0249oycurnkh5l4dygwrdbapebqip8sr4qecaw
- MS=ms69942385
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