Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
aistel.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 01:09:36 UTC · ↺ Refresh
MX Hostnames
- correo.aistel.com
- mail.aistel.com
MX Priorities
- correo.aistel.com: 10
- mail.aistel.com: 10
A / AAAA Records
- 5.175.44.22 ↩ shlin303.axarnet.es
Mail Server IPs
- 5.175.44.22 ↩ shlin303.axarnet.es
SOA Record
Raw SOA
ns1.serviciodns.es hostmaster.serviciodns.es 2026052101 10800 3600 604800 3600
Primary NS (mname)
ns1.serviciodns.es
Admin Email (rname)
hostmaster@serviciodns.es
Serial
2026052101
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns4.nerion.com
ns3.nerion.com
ns2.nerion.com
ns1.nerion.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:5.175.44.22 a:mail.aistel.com include:_sh.axarnet.es ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:5.175.44.22 a:mail.aistel.com include:_sh.axarnet.es ~all
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