acierta.es

Valid Email Server
Domain Lookup › acierta.es
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
acierta.es
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 02:29:35 UTC · ↺ Refresh

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MX Hostnames

  • mx2.hc1148-69.c3s2.iphmx.com
  • mx1.hc1148-69.c3s2.iphmx.com

MX Priorities

  • mx2.hc1148-69.c3s2.iphmx.com: 20
  • mx1.hc1148-69.c3s2.iphmx.com: 10

A / AAAA Records

  • 45.60.129.21 (no PTR)
  • 45.60.123.21 (no PTR)

Mail Server IPs

  • 139.138.36.120 (no PTR)
  • 139.138.36.119 (no PTR)
  • 139.138.63.97 (no PTR)
  • 139.138.63.98 (no PTR)

SOA Record

Raw SOA default dns.cloudflare.com 2414547788 10000 2400 604800 1800
Primary NS (mname)
default
Admin Email (rname)
dns@cloudflare.com
Serial
2414547788
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns01.caser.es
ns02.caser.es

SPF Record

✓ Strict (-all)
v=spf1 exists:%{i}.spf.hc1148-69.c3s2.iphmx.com include:spf.exclaimer.net include:spf.protection.outlook.com include:mail365.caser.es -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

16 records
  • 950F04B252D1F925EF5E487858268D7E
  • MS=ms11198676
  • _2qgy7zrlcfpne01slh0uzyglr3380pv
  • atlassian-domain-verification=Xav8GEN7I2ncA8V/2WJdHIiygOVoC/W9fkanT1Qw150q1UYtatDZyHETOWE8npGL
  • bMKpoX8hLsFSOufLdfowlJtJnFzTWqaSN73zHX5q45hhUsWnPXytAIIL+lZzZHpuuV/92cuhAVK4pwu1oprtrQ==
  • globalsign-domain-verification=426D7E807CBEBBC11431414B00AB0814
  • globalsign-domain-verification=4ddad509edcbf41196ee6656bdd10796
  • globalsign-domain-verification=7481a9907d1c2f04cdd99c4fcc73f2a9
  • globalsign-domain-verification=776040971959B194C4F7835ED957D933
  • globalsign-domain-verification=F2897B0C65F9A1EF65AC131E94D26E23
  • google-site-verification=TCHFEIC4WntsobW0sYLgqFLVYId10595bZoqvVpE_iU
  • hz8j25zwf0nw67dxsr51lcqctbchtbmr
  • lw79bt7vd2mq30kjccfy0vs27bd53slh
  • SPFv=spf1 exists:%{i}.spf.hc1148-69.c3s2.iphmx.com include:spf.exclaimer.net include:spf.protection.outlook.com include:mail365.caser.es -all
  • 70ZP4JZYjaFrL6ldFAiAY34kEBEphMFSvYnr/xuDkadTC+9ovNGZIey5TF5m3na8Z4BkUi8FTVUMrb/yfrwRlw==
  • 87pz2m8ngtg07qjxxy2f11j8291c2j54
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