plymouth.ac.uk

Valid Email Server
Domain Lookup › plymouth.ac.uk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
plymouth.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-06 12:18:49 UTC · ↺ Refresh

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MX Hostnames

  • plymouth-ac-uk.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 20.67.173.146

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3-09.azure-dns.org
ns4-09.azure-dns.info
ns1-09.azure-dns.com
ns2-09.azure-dns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:198.37.159.2 ip4:168.245.16.120 ip4:52.114.0.0/16 ip4:149.72.231.78 ip4:147.160.167.0/26 ip4:109.109.135.244 ip4:141.163.6.254 ip4:141.163.3.100 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

6 records
  • autodesk-domain-verification=Fl__-sc1yfRsqzWW_NMx
  • google-site-verification=3eFenW8gfaHWMf5VyxHdBUPeObC53XV3rIshzCJWpGA
  • google-site-verification=6AYQH-U5eqFbWkxvj33KPRHzJsxOfs-VvTabaVWS3CY
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:198.37.159.2 ip4:168.245.16.120 ip4:52.114.0.0/16 ip4:149.72.231.78 ip4:147.160.167.0/26 ip4:109.109.135.244 ip4:141.163.6.254 ip4:141.163.3.100 ~all
  • site24x7-signals-domain-verification=c3b97992cdf2970d707512ab7d6aee51
  • 75vpi3ptb97r3b9h6v876gr4ov
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