rcsed.ac.uk

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 08:11:37 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 172.66.0.125
  • 162.159.140.127
  • 2606:4700:7::7d
  • 2a06:98c1:58::7d

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns13.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns14.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.219.15.0/24 mx include:spf.protection.outlook.com include:servers.mcsv.net include:customers.clickdimensions.com include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

7 records
  • google-site-verification=f-Ppz3pBjqRvfh_zYNhVqbB4Ge5VoWzSu8Y6ZtmWcxk
  • zhm2xtZ2dO8hrH32ChRs+o7NsDByCeRpNd+VjIpyrtWB3T/GqQTQworSMAF4fGbDosdLcDjEZ/iEISZAycXrNQ==
  • SPFv=spf1 ip4:212.219.15.0/24 mx include:spf.protection.outlook.com include:servers.mcsv.net include:customers.clickdimensions.com include:amazonses.com -all
  • msfpkey=55qd34q9njeclo080brikn119
  • atlassian-domain-verification=hw9lzWRibsYS2L/QUdt6xa7dY9lKwFIsd444TPNZUPgVYLnHL7z6g3nDb8W4Bmr2
  • MS=FC57080E25FE8ADCFA6BEA80322FF395D0E40C9D
  • apple-domain-verification=1JGD92guh5uEN73M
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