techbarcelona.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
techbarcelona.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:56:15 UTC · ↺ Refresh

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MX Hostnames

  • techbarcelona-com.mail.protection.outlook.com

MX Priorities

  • techbarcelona-com.mail.protection.outlook.com: 40

A / AAAA Records

  • 188.166.33.19 ↩ wstechbarcelona.mortensen.cat

Mail Server IPs

  • 52.101.91.0 ↩ mail-ma2p292cu00400.inbound.protection.outlook.com
  • 52.101.91.1 ↩ mail-ma4p292cu00201.inbound.protection.outlook.com
  • 52.101.91.2 ↩ mail-ma3p292cu00202.inbound.protection.outlook.com
  • 52.101.91.3 ↩ mail-ma2p292cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::2 ↩ mail-ma3p292cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::3 ↩ mail-ma2p292cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca21:: ↩ mail-ma2p292cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::1 ↩ mail-ma4p292cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.nominalia.com root.dns1.nominalia.com 1769159581 86400 7200 2592000 300
Primary NS (mname)
dns1.nominalia.com
Admin Email (rname)
root@dns1.nominalia.com
Serial
1769159581
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
300s

Nameservers (NS)

dns1.nominalia.com
dns2.nominalia.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
google._domainkey
✓ Public key: 216 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

6 records
  • ca3-a67c76070e8744b4ba70a9212ab08a14
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=9vup18t0WhQsMWS5PMiU7SfHydPWYu_6r-1n_oB3GhY
  • ca3-2535d9f3ac4645c5b9c1bf8a372496d0
  • zoho-verification=zb43577493.zmverify.zoho.eu
  • MS=ms18260960
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