Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lmcu.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 02:22:41 UTC · ↺ Refresh
MX Hostnames
- mxa-0057eb01.gslb.pphosted.com
- mxb-0057eb01.gslb.pphosted.com
MX Priorities
- mxb-0057eb01.gslb.pphosted.com: 5
- mxa-0057eb01.gslb.pphosted.com: 5
A / AAAA Records
- 104.16.18.116 (no PTR)
- 104.16.17.116 (no PTR)
Mail Server IPs
- 66.159.250.70 ↩ mx0b-0057eb01.pphosted.com
- 66.159.248.99 ↩ mx0a-0057eb01.pphosted.com
SOA Record
Raw SOA
fay.ns.cloudflare.com dns.cloudflare.com 2399286537 10000 2400 604800 1800
Primary NS (mname)
fay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399286537
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
fay.ns.cloudflare.com
jack.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.lmcu.org include:spf2.lmcu.org include:datafactspf.lmcu.org include:mailgunspf.lmcu.org include:spf-0057eb01.pphosted.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- MS=BC1D7DFBEB6EDA67171868B43950C6722C9F839B
- MS=ms88176977
- apple-domain-verification=PzIgylbKSCeP138s
- atlassian-domain-verification=dDMTivoU0ZpzMigi5CzXbPavIcAZubseLLg38v5kbXUt3zxQ0FaC9UkEsax9vZrG
- duo_sso_verification=riGDBQHM46QguAXmxcGgexDo1RFgWX3K51XKuK0KZgoNGouLr5MpBIkYfENbH8ZR
- facebook-domain-verification=eou3pksbfmzp5ezjr9uy2yo8y7iuxr
- miro-verification=70095a47ed14b97258a0a9b1663e0520cf1b4090
- ppe-be8e99e8fbddd097869677cbb021f16de096cbaa
- rlF2lfKRCkXJSiCpukXZa5VlpCWMYIfg8IP35R1xbE48JJGNfw14Hlx4DwuIdWKxFSj/X3L2/djI1WlFtDX6Pg==
- tlj51ftt6svkqb3qii72bhbhk5
- SPFv=spf1 include:spf1.lmcu.org include:spf2.lmcu.org include:datafactspf.lmcu.org include:mailgunspf.lmcu.org include:spf-0057eb01.pphosted.com -all
- 1password-site-verification=PS5KPNQS7FF2NEFS2G2IL7AIHE
- 3842f283-c088-4dc5-9382-7bdf21db0e02
- Fzwi/4yb+M7w0JWhQfPWEQhupQu+7gtf1v8Oihg19P8ztpNtS3AWXOa/cHT4TET+U2nU2VxhQAZSml5jdQUHkA==
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