udc.es

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

Domain Overview

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

Checked via [email protected] · 2026-09-23 07:07:02 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 193.144.53.84 (no PTR)

Mail Server IPs

  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.103.36 ↩ mail-miypr05cu00104.inbound.protection.outlook.com
  • 52.101.73.120 ↩ mail-am7pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::a ↩ mail-miypr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::28 ↩ mail-am6pr02cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA zipi.udc.es rede.udc.es 2026090700 14400 7200 2592000 7200
Primary NS (mname)
zipi.udc.es
Admin Email (rname)
rede@udc.es
Serial
2026090700
Refresh
14400s
Retry
7200s
Expire
2592000s
Minimum TTL
7200s

Nameservers (NS)

chico.rediris.es
sun.rediris.es
zape.udc.es
zipi.udc.es

SPF Record

✓ Strict (-all)
v=spf1 ip4:193.144.48.106 ip4:193.144.48.107 ip4:193.144.48.108 ip4:193.144.48.109 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

8 records
  • google-site-verification=sedVQVR9F_vYcwjr3zaNruebi-kh5FtHdUjZY58Cyy4
  • google-site-verification=KHt_uv-Q-DS0OnByeiGktIm4vFHux2SPoqNe46CbpF0
  • google-site-verification=5efWi9QwA8FgCz5g3cYUOdKvF24U2hHKwKP9Ye7mOjM
  • HARICA-hJJyWJirRlXyh4hjHnE
  • HARICA-L2W4APkNme3yKmU1sTg
  • SPFv=spf1 ip4:193.144.48.106 ip4:193.144.48.107 ip4:193.144.48.108 ip4:193.144.48.109 include:spf.protection.outlook.com -all
  • wN/80LxrSbeDKBn2lAcII/T3z5UOQcfqWr0yu/cyBNPAe+TRuBtKMq8pTBqondav3vBcQ+yJgv1XPxDorqQ4Kw==
  • atlassian-sending-domain-verification=f297661c-04c2-44b4-acee-612370bd4644
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