Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
linetec.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 12:12:54 UTC · ↺ Refresh
MX Hostnames
- mx2.hc189338.iphmx.com
- mx1.hc189338.iphmx.com
MX Priorities
- mx1.hc189338.iphmx.com: 10
- mx2.hc189338.iphmx.com: 10
A / AAAA Records
- 18.189.221.36 ↩ ec2-18-189-221-36.us-east-2.compute.amazonaws.com
Mail Server IPs
- 68.232.145.200 ↩ esa2.hc189338.iphmx.com
- 216.71.152.253 ↩ esa1.hc189338.iphmx.com
SOA Record
Raw SOA
ns29.worldnic.com namehost.worldnic.com 126010518 10800 3600 604800 3600
Primary NS (mname)
ns29.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126010518
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns30.worldnic.com
ns29.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.6e.spf-protect.agari-dns.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; fo=0; 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
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
7 records- knowbe4-site-verification=10fc909befbb3fe09c5bd96e1c123633
- smartsheet-site-validation=SIgNOhfOlcEOKAfU3BlDOfKKhQpRpjwR
- ciscocidomainverification=2d2be2628357f93e2aa043501c67e4e93e8570ff9173feef178bfb1da4278ff3
- SPFv=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.6e.spf-protect.agari-dns.net -all
- XlNAFnhaHd37U5iwgTFyRE77aYV55q/fbUsK4FtNsrkiHNeBjF7Zb7FJVMYUWr/+fx/nhyRWb2MM6r6y7vP4IA==
- gBqbEMW41MV4HxtLWtcR8qPJrymERprnMFYskcbRrdLbF7xUrnGH+2AQ2kKZ/RjHymZWLk262egYROjH0WZ50w==
- MS=ms97701505
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