Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itbx.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 13:11:56 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx5.googlemail.com
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx4.googlemail.com
MX Priorities
- aspmx2.googlemail.com: 30
- aspmx3.googlemail.com: 30
- alt1.aspmx.l.google.com: 20
- aspmx5.googlemail.com: 30
- alt2.aspmx.l.google.com: 20
- aspmx4.googlemail.com: 30
- aspmx.l.google.com: 10
A / AAAA Records
- 159.89.179.157 (no PTR)
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
nameserver01.mi.com.co hostmaster.itbx.co 2026031302 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@itbx.co
Serial
2026031302
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nameserver01.mi.com.co
nameserver02.mi.com.co
nameserver04.mi.com.co
nameserver03.mi.com.co
SPF Record
✓ Strict (-all)
v=spf1 ip4:142.93.75.11 ip4:143.198.26.236 ip4:104.131.70.4 ipv4:159.65.185.76 include:_spf.google.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- _globalsign-domain-verification=C1MyOPlwYATAvO2mU55yQZ7UBnpwHMkXLSfI9rZTj8
- SPFv=spf1 ip4:142.93.75.11 ip4:143.198.26.236 ip4:104.131.70.4 ipv4:159.65.185.76 include:_spf.google.com -all
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