tas-seguridad.com

Valid Email Server
Domain Lookup › tas-seguridad.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tas-seguridad.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 09:32:36 UTC · ↺ Refresh

MX Hostnames

  • mx01.1and1.com
  • mx00.1and1.com

MX Priorities

  • mx01.1and1.com: 11
  • mx00.1and1.com: 10

A / AAAA Records

  • 104.21.25.129 (no PTR)
  • 172.67.134.63 (no PTR)
  • 2606:4700:3035::6815:1981 (no PTR)
  • 2606:4700:3032::ac43:863f (no PTR)

Mail Server IPs

  • 74.208.5.21 ↩ mx01.perfora.net
  • 74.208.5.3 ↩ mx00.perfora.net

SOA Record

Raw SOA arnold.ns.cloudflare.com dns.cloudflare.com 2399856631 10000 2400 604800 1800
Primary NS (mname)
arnold.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399856631
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

arnold.ns.cloudflare.com
jessica.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:tas-seguridad.com ip4:74.208.236.191 include:_spf-us.ionos.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; adkim=r; aspf=s; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=21600
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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

4 records
  • google-site-verification=Y4To7BGcm-d_fFqKQVSdbB37k-B-LVDMwkmeJUMp9KI
  • sophos-domain-verification=73291e51bbba09f6f6bea5ad6dc53527239d64efe96925ad51a268020f14a63d
  • sophos-domain-verification=d6ff20c2c89f1293ec3073ca90168a76ddb1f601
  • SPFv=spf1 a mx a:tas-seguridad.com ip4:74.208.236.191 include:_spf-us.ionos.com ~all
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