dcu.ie

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
dcu.ie
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-31 13:19:44 UTC · ↺ Refresh

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MX Hostnames

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 99.80.221.0

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-2005.awsdns-58.co.uk
ns-870.awsdns-44.net
ns-105.awsdns-13.com
ns-1250.awsdns-28.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:136.206.1.100 ip4:198.187.196.100 ip4:193.120.143.134 include:spf-eu.exlibrisgroup.com include:spf.protection.outlook.com include:mail.zendesk.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]

DKIM Selectors

✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._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

18 records
  • as=1273751144
  • teamviewer-sso-verification=acf2c4a62dc14205b2fecacccc216354
  • google-site-verification=OYSjDhQ83PdCvam2LmLQ97vUl4-W7CJeOGKQ0F8v8Jk
  • google-site-verification=EXPEu9FZQWgvmISt7Pvk2jsSgpSoTrTB3QvQZl8SvV0
  • SPFv=spf1 include:_spf.google.com ip4:136.206.1.100 ip4:198.187.196.100 ip4:193.120.143.134 include:spf-eu.exlibrisgroup.com include:spf.protection.outlook.com include:mail.zendesk.com ~all
  • a93627cf39e4403f8e1d5a697e700555
  • brevo-code:31f8096a79aa99e5d5eae3496217fee3
  • HARICA-PZQEgnLWRx99PnHigIL
  • google-site-verification=OhhU3papvOWhKcms7yBDSM-lFIYtIcvT2Fhw4ZjhuQQ
  • google-site-verification=ijLls24tWJ3pf5tIOl2PtYpNMljP-GnZoKABhB-HuVI
  • access-domain-verification=d9d6dc874ff8027d490740b734b7b68f9ea85e8a3700c9cca4e190ff85331839
  • access-domain-verification=f2d14e56c304cb66f6c24f7251d14f66f99c86d9a1535b205731a5d762e86f98
  • abuseipdb-verification=vX8jkiir
  • peoplexd-domain-verification=6DD0C27DADE97F206143
  • amazonses:cwCK0+yQMUTHgS9M+5pTcODNRKB3mA+uJy/MT2PlujI=
  • apple-domain-verification=8dGpQBywHgXJLSFU
  • adobe-idp-site-verification=2536add4e894408f353318f2a5f4774fe76fc5fa9444ae17ae0c99f5deefd54f
  • atlassian-domain-verification=VpIlIpt7hU3FQVY16iomqYV2d9Y6J5u0B1hI8Nq8brgqSz0eU3YgIWBK952ChthW
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