Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tallnet.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 14:54:08 UTC · ↺ Refresh
MX Hostnames
- mx00.1and1.mx
- mx01.1and1.mx
MX Priorities
- mx00.1and1.mx: 10
- mx01.1and1.mx: 10
A / AAAA Records
- 74.208.236.71 ↩ 74-208-236-71.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::2c8 ↩ 2607-f1c0-100f-f000-0000-0000-0000-02c8.elastic-ssl.ui-r.com
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
ns-mx.1and1-dns.mx hostmaster.1and1.com 2018081607 28800 7200 604800 600
Primary NS (mname)
ns-mx.1and1-dns.mx
Admin Email (rname)
hostmaster@1and1.com
Serial
2018081607
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns-mx.1and1-dns.mx
ns-mx.1and1-dns.com
ns-mx.1and1-dns.biz
ns-mx.1and1-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- v=verifydomain MS=4325975
- SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
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