Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ocnlondon.org.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 21:43:51 UTC · ↺ Refresh
MX Hostnames
- ocnlondon-org-uk.mail.protection.outlook.com
MX Priorities
- ocnlondon-org-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.11.134 (no PTR)
- 172.67.166.32 (no PTR)
- 2606:4700:3034::6815:b86
- 2606:4700:3037::ac43:a620
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ashton.ns.cloudflare.com dns.cloudflare.com 2398129798 10000 2400 604800 1800
Primary NS (mname)
ashton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398129798
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ashton.ns.cloudflare.com
hera.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.227.126.187 include:servers.mcsv.net include:spf.protection.outlook.com include:26794239.spf02.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- google-site-verification=lmxLc-pZJYPSE9xd-YSDRWt4N2ysMLQsu_cxf90RJ3w
- kb0gb08ps9rdle1a1qj5sm1lnm
- SPFv=spf1 ip4:212.227.126.187 include:servers.mcsv.net include:spf.protection.outlook.com include:26794239.spf02.hubspotemail.net -all
- 108bp10ustc4g51nvh6rs9a04n
- MS=ms10467919
- MS=ms95790462
- fkjjmu9fke90ip4degk4s2iacd
- google-site-verification=UzLdEj5JRC2vYYeNQvwNh6ii_HkD8qKh62V7EaQXWMs
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for ocnlondon.org.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits