Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redclassic.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 14:11:24 UTC · ↺ Refresh
MX Hostnames
- mxb-0022ee01.gslb.pphosted.com
- mxa-0022ee01.gslb.pphosted.com
MX Priorities
- mxb-0022ee01.gslb.pphosted.com: 20
- mxa-0022ee01.gslb.pphosted.com: 10
A / AAAA Records
- 20.69.193.119 (no PTR)
Mail Server IPs
- 148.163.150.175 ↩ mx0a-0022ee01.pphosted.com
SOA Record
Raw SOA
ns1-35.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-35.azure-dns.com
ns2-35.azure-dns.net
ns3-35.azure-dns.org
ns4-35.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
10 records- smartsheet-site-validation=HR6ojuvpdb5TcVhgtbpkFOodBG3AP-UG
- Dynatrace-site-verification=db57465f-32cc-4158-b947-2cbc44276e6c__hquebc8h4nshrm6uhc23jinlfn
- MS=ms40518876
- 1n8nmd4b5aebfb63tpqqfbrqvi
- 5leql4jr0bct20i62fab2lh9r7
- 6cu3cjoke48jhavjodj1ule3t5
- 9nvbn6orkhe2hef0bv41aufaas
- okciqtg3vm7s74kec06h4p74el
- airtable-verification=0fbb0b73fe182a931b55fff181de78fa
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
Full email verification for redclassic.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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