Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
factorof4.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 00:26:02 UTC · ↺ Refresh
MX Hostnames
- mail.factorof4.net
MX Priorities
- mail.factorof4.net: 10
A / AAAA Records
- 209.23.153.212 ↩ 212.153.23.209.lan.static.cptelecom.net
Mail Server IPs
- 209.23.153.212 ↩ 212.153.23.209.lan.static.cptelecom.net
SOA Record
Raw SOA
ns.factorof4.net dns.factorof4.net 2021012101 10800 3600 604800 3600
Primary NS (mname)
ns.factorof4.net
Admin Email (rname)
dns@factorof4.net
Serial
2021012101
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.factorof4.net
ns.factorof4.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:209.23.153.208/28 include:_spf.hostedemail.com include:_spf.factorof4.net include:_spf.lexoid.com include:servers.mcsv.net include:mail.factorof4.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:209.23.153.208/28 include:_spf.hostedemail.com include:_spf.factorof4.net include:_spf.lexoid.com include:servers.mcsv.net include:mail.factorof4.net ~all
- key1.factorof4.net.dkim.hostedemail.link
- key2.factorof4.net.dkim.hostedemail.link
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