Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
alvatech.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:43:46 UTC · ↺ Refresh
MX Hostnames
- mail.alvatech.com.mx
MX Priorities
- mail.alvatech.com.mx: 10
A / AAAA Records
- 172.67.129.118 (no PTR)
- 104.21.1.156 (no PTR)
- 2606:4700:3036::ac43:8176 (no PTR)
- 2606:4700:3032::6815:19c (no PTR)
Mail Server IPs
- 207.231.105.44 ↩ mail.alvatech.com.mx
SOA Record
Raw SOA
jean.ns.cloudflare.com dns.cloudflare.com 2400848032 10000 2400 604800 1800
Primary NS (mname)
jean.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400848032
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jean.ns.cloudflare.com
peyton.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.231.105.44 include:_spf.smtp.mailtrap.live -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; rf=afrf; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- facebook-domain-verification=ntirjljshhnya8quhr8zvckn3upm03
- google-site-verification=QbyyZskk5rQdkJVYVg8C3vYLeJXdixoE0jdzLIhG7DI
- google-site-verification=dyxVGmF0yFek7rGtaqNR1MrQtNwl88vDOagR_mel5JA
- SPFv=spf1 ip4:207.231.105.44 include:_spf.smtp.mailtrap.live -all
Full email verification for alvatech.com.mx
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits