Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
interfactura.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:53:33 UTC · ↺ Refresh
MX Hostnames
- relay.interfactura.com
MX Priorities
- relay.interfactura.com: 10
A / AAAA Records
- 200.76.152.227 ↩ www.interfactura.com
Mail Server IPs
- 200.76.152.174 ↩ relay.interfactura.com
SOA Record
Raw SOA
ns1.interfactura.com hostmaster.interfactura.com 2026030300 3600 600 2419200 300
Primary NS (mname)
ns1.interfactura.com
Admin Email (rname)
hostmaster@interfactura.com
Serial
2026030300
Refresh
3600s
Retry
600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.interfactura.com
ns4.interfactura.com
ns1.interfactura.com
ns3.interfactura.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:201.149.255.0/26 ip4:200.76.152.0/24 ip4:169.57.28.253/32 ip4:200.188.11.128/26 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
default._domainkey
k1._domainkey
s1._domainkey
s2._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
1 record- SPFv=spf1 mx ip4:201.149.255.0/26 ip4:200.76.152.0/24 ip4:169.57.28.253/32 ip4:200.188.11.128/26 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net -all
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