Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ibyfax.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:49:33 UTC · ↺ Refresh
MX Hostnames
- ibyfax-com.p30.spamhero.net
- ibyfax-com.p10.spamhero.com
- ibyfax-com.p20.spamhero.net
- ibyfax-com.p40.spamhero.net
MX Priorities
- ibyfax-com.p20.spamhero.net: 20
- ibyfax-com.p40.spamhero.net: 40
- ibyfax-com.p30.spamhero.net: 30
- ibyfax-com.p10.spamhero.com: 10
A / AAAA Records
- 192.185.52.147 ↩ mail.quedespensa.com
Mail Server IPs
- 209.41.68.148 ↩ bolt109b.mxthunder.net
- 216.172.106.25 ↩ bolt109a.mxthunder.net
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 38 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
38
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c4.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.79.243.238 include:spf.spamhero.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 190 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
1 record- SPFv=spf1 ip4:217.79.243.238 include:spf.spamhero.com -all
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