Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
efcocorp.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:21:58 UTC · ↺ Refresh
MX Hostnames
- mx1.hc189338.iphmx.com
- mx2.hc189338.iphmx.com
MX Priorities
- mx1.hc189338.iphmx.com: 4
- mx2.hc189338.iphmx.com: 4
A / AAAA Records
- 64.22.226.10 (no PTR)
Mail Server IPs
- 216.71.152.253 ↩ esa1.hc189338.iphmx.com
- 68.232.145.200 ↩ esa2.hc189338.iphmx.com
SOA Record
Raw SOA
ns1.dotster.com namehost.worldnic.com 126010518 10800 3600 604800 3600
Primary NS (mname)
ns1.dotster.com
Admin Email (rname)
namehost@worldnic.com
Serial
126010518
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.dotster.com
ns1.dotster.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.22.226.28 ip4:216.71.152.253 ip4:68.232.145.200 include:spf_global.apog.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
dkim._domainkey
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- MS=ms65840501
- DZC=7b2khkh3
- knowbe4-site-verification=10fc909befbb3fe09c5bd96e1c123633
- cisco-ci-domain-verification=46a39b573db196cb2ad574cd56f066be9b2061f48e49e2a9bead55d3929dffee
- reh2npkn81h24gef41qh1etje9
- O52ipPs6q/+ofsKRMLwDqKeoUb7QQOxp+XwGqn9Bl3C/EMtZRXHDIAb++Miqq2WHyW2bmr+JNXp2gPSd5sXvtw==
- smartsheet-site-validation=ygfWSMYyKhN--D345PfsFZY8qf4xMsWf
- SPFv=spf1 ip4:64.22.226.28 ip4:216.71.152.253 ip4:68.232.145.200 include:spf_global.apog.com -all
Full email verification for efcocorp.com
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