Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fasttrack.com.ar
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 00:55:35 UTC · ↺ Refresh
MX Hostnames
- ALT1.ASPMX.L.GOOGLE.com
- ALT3.ASPMX.L.GOOGLE.com
- ASPMX.L.GOOGLE.com
- ALT3.ASPMX.L.GOOGLE.com
- ALT4.ASPMX.L.GOOGLE.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 45.167.121.53 ↩ web1.lantech.com.ar
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns1.lantech.com.ar gspairani.lantech.com.ar 2025081201 7200 540 604800 86400
Primary NS (mname)
ns1.lantech.com.ar
Admin Email (rname)
gspairani@lantech.com.ar
Serial
2025081201
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.lantech.com.ar
ns1.lantech.com.ar
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com mx a include:fasttrack.ip-zone.com include:sendgrid.net ip4:200.69.255.64/28 ip4:200.123.174.144/29 ip4:200.123.167.124/30 ip4:190.210.188.246/28 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 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- SPFv=spf1 include:_spf.google.com mx a include:fasttrack.ip-zone.com include:sendgrid.net ip4:200.69.255.64/28 ip4:200.123.174.144/29 ip4:200.123.167.124/30 ip4:190.210.188.246/28 -all
- google-site-verification=jntzprd7-Hnsxls_1grIKWpO-MlBXUfnsX01ju54u64
Full email verification for fasttrack.com.ar
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