Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lexrhc.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 06:34:48 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-east-2.prod.hydra.sophos.com
- mx-01-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-01-us-east-2.prod.hydra.sophos.com: 10
- mx-02-us-east-2.prod.hydra.sophos.com: 20
A / AAAA Records
- 172.67.223.224 (no PTR)
- 104.21.46.52 (no PTR)
- 2606:4700:3035::ac43:dfe0 (no PTR)
- 2606:4700:3031::6815:2e34 (no PTR)
Mail Server IPs
- 3.138.43.149 ↩ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
- 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
chan.ns.cloudflare.com dns.cloudflare.com 2400106444 10000 2400 604800 1800
Primary NS (mname)
chan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400106444
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
clark.ns.cloudflare.com
chan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.36.116.44 include:spf.protection.outlook.com include:lexrhc-org.spf.smtp25.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- krUH7pKShB/rMw19YAoUlw==
- mscid=CIW05bzYva1FWxpe65EnhfcpV9Oz0M8eaIDBlsX3zhjAkMHn6nLHS/2maB+KON7TZiYGz5/+SnFkNmqxfRK+TQ==
- sophos-domain-verification=dddcdbb84329f8ed32ff393ffdc7599bb5e95994
- SPFv=spf1 ip4:199.36.116.44 include:spf.protection.outlook.com include:lexrhc-org.spf.smtp25.com -all
- apple-domain-verification=i2h93yaoX85Nhizk
- hrmmmvriv1tkerpqc6n1lqlcge
Full email verification for lexrhc.org
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