trsa.es

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
trsa.es
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 07:06:52 UTC · ↺ Refresh

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MX Hostnames

  • poster3i.iberlayer.com
  • poster2i.iberlayer.com
  • poster1i.iberlayer.com
  • poster4i.iberlayer.com

MX Priorities

  • poster3i.iberlayer.com: 40
  • poster1i.iberlayer.com: 20
  • poster4i.iberlayer.com: 10
  • poster2i.iberlayer.com: 30

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 185.136.218.5 ↩ hebe.iberlayer.com
  • 130.117.89.5 ↩ venus.iberlayer.com
  • 130.117.89.26 ↩ orcus.iberlayer.com
  • 130.117.89.21 ↩ pluton2.iberlayer.com
  • 130.117.89.6 ↩ marte.iberlayer.com
  • 130.117.89.30 ↩ mercurio2.iberlayer.com
  • 130.117.89.4 ↩ mercurio.iberlayer.com
  • 80.169.225.36 ↩ luna.iberlayer.com
  • 80.169.225.56 ↩ luna2.iberlayer.com
  • 80.169.225.37 ↩ fobos.iberlayer.com
  • 80.169.225.38
  • 80.169.225.57
  • 185.136.219.26

SOA Record

Raw SOA ns1-02.azure-dns.com dnsmaster.tecnicasreunidas.es 2018122705 86400 7200 1728000 3600
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
dnsmaster@tecnicasreunidas.es
Serial
2018122705
Refresh
86400s
Retry
7200s
Expire
1728000s
Minimum TTL
3600s

Nameservers (NS)

ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.136.219.37 include:spf.protection.outlook.com include:iberlayer.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine ; sp=quarantine; pct=10; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 10% of failing messages only

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

11 records
  • _ggcdkpr58y4z055cxayyg3jz11dja54
  • SPFv=spf1 ip4:185.136.219.37 include:spf.protection.outlook.com include:iberlayer.com -all
  • 9MdE576/XR65xs2TUf8X8XBgMiaUgE4pPBxTm1Mllb3O8mHW8VgXNACkxDlJzmRWvCTyfdfrWqRd7aU0nKPYRw==
  • 32QeWI6WDAl8ZajnSIinva1BacibY3pJz4pYSHY1u5mYKpNC0pMZiLFo/46nkcAXiw9HqVit2v1qzfYx0XmaLw==
  • MS=ms52285526
  • t9tcdbfd6kxf5vgf6881crt4vxn6p60c
  • 539t5v7v9np8zmgzvtljs5c8lpkmhjgd
  • b6rh8lghzyb1d5jd2xmq4zhnpd2x82bp
  • _p94yxa7zmacl8gufb45jx1u2avcjwtt
  • _j9041qjx97zt1lgqkngceo3ovj1se33
  • _ky1u7uyc3dknus7zref1egsc75f4muu
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