guadaltech.es

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
guadaltech.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 09:58:18 UTC · ↺ Refresh

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MX Hostnames

  • guadaltech-es.mail.protection.outlook.com

MX Priorities

  • guadaltech-es.mail.protection.outlook.com: 10

A / AAAA Records

  • 82.223.124.61 (no PTR)

Mail Server IPs

  • 52.101.91.162 ↩ mail-matpr04cu00302.inbound.protection.outlook.com
  • 52.101.91.21 ↩ mail-matpr05cu00105.inbound.protection.outlook.com
  • 52.101.103.162 ↩ mail-miypr03cu00202.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::a ↩ mail-miypr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::a ↩ mail-zrxpr07cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::8 ↩ mail-wa4pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA dns39.servidoresdns.net hostmaster.servidoresdns.net 2019042642 21600 3600 2419200 60
Primary NS (mname)
dns39.servidoresdns.net
Admin Email (rname)
hostmaster@servidoresdns.net
Serial
2019042642
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
60s

Nameservers (NS)

dns39.servidoresdns.net
dns40.servidoresdns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com ip4:82.223.21.143/32 include:spf.protection.outlook.com include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • google-site-verification=gmUAtZCCnmg-rjJcZ7xpJWj-K9GzNVjucEo8AUqplTw
  • google-site-verification=vot475NDc7yeOWWBr2GQLRdq937TAtCX32G7lAn3aHI
  • MS=ms86333591
  • SPFv=spf1 include:spf.mailjet.com ip4:82.223.21.143/32 include:spf.protection.outlook.com include:_spf.google.com ~all
  • google-site-verification=hOArwNr8pqalGizoOf0k7J_uOAtqxQIoVXIT4X3Kgco
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