Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stpaulsschool.org.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:12:29 UTC · ↺ Refresh
MX Hostnames
- mail.stpaulsschool.org.uk
- mail2.stpaulsschool.org.uk
MX Priorities
- mail2.stpaulsschool.org.uk: 10
- mail.stpaulsschool.org.uk: 50
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 91.143.76.78 ↩ mail2.stpaulsschool.org.uk
- 5.39.181.68 ↩ mail.stpaulsschool.org.uk
SOA Record
Raw SOA
dns2.stpaulsschool.org.uk itmanager.stpaulsschool.org.uk 2004112226 28800 7200 1209600 86400
Primary NS (mname)
dns2.stpaulsschool.org.uk
Admin Email (rname)
itmanager@stpaulsschool.org.uk
Serial
2004112226
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns.stpaulsschool.org.uk
dns2.stpaulsschool.org.uk
SPF Record
✓ Strict (-all)
v=spf1 mx include:servers.mcsv.net include:amazonses.com include:_spf.google.com ip4:80.6.91.150 ip4:167.89.73.63 ip4:5.39.181.68 include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];fo=1;adkim=s;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
9 records- trend-micro-v1-domain-verification.a6fa1ec775ded2c5bd9a6fbdb3db6a82=3f1dfbb3-a148-4583-97b2-6b3670f68770
- google-site-verification=tp2I7YP9TQMvXj8useq2o0cOTWbu8-iDuhEIOZQ4aic
- ZA=KNWVTPIZBT9bbWcA1INY8XRtTmih8X2wcMIYpe+zzLM=
- ZHW5PQ5S633KX9SHP2LL584NY58PW7LVMZS7Z9IG
- zeroThreat=MjE3OA==TWpFM09BPT0=TWpFM09BPT
- brevo-code:fde41bcec89c522289ec251860f03920
- apple-domain-verification=JCIn0JJL7DcnprEz
- detectify-verification=b4cab84d135de5231177a77c9cc96cbb
- SPFv=spf1 mx include:servers.mcsv.net include:amazonses.com include:_spf.google.com ip4:80.6.91.150 ip4:167.89.73.63 ip4:5.39.181.68 include:spf.protection.outlook.com -all
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 stpaulsschool.org.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits