Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
4lcommunications.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:20:44 UTC · ↺ Refresh
MX Hostnames
- 4lcommunications.com.2.0001.arsmtp.com
- 4lcommunications.com.1.0001.arsmtp.com
MX Priorities
- 4lcommunications.com.1.0001.arsmtp.com: 0
- 4lcommunications.com.2.0001.arsmtp.com: 10
A / AAAA Records
- 67.225.253.71 (no PTR)
Mail Server IPs
- 8.31.233.154 ↩ server284.appriver.com
- 8.19.118.24 ↩ server285.appriver.com
SOA Record
Raw SOA
ns1.netfirms.com hostmaster.netfirms.com 2017050547 10800 3600 604800 3600
Primary NS (mname)
ns1.netfirms.com
Admin Email (rname)
hostmaster@netfirms.com
Serial
2017050547
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.netfirms.com
ns1.netfirms.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:3.97.104.14 include:edgepilot.com include:spf.mandrillapp.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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: 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
4 records- MS=ms74137888
- google-site-verification=g6u48semulNANj78-5kKEKqz7J1wuFPpImw6f8vZ3-Q
- include:spf-ca.emailsignatures365.com
- SPFv=spf1 ip4:3.97.104.14 include:edgepilot.com include:spf.mandrillapp.com include:_spf.salesforce.com -all
Full email verification for 4lcommunications.com
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