Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccn.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 11:19:15 UTC · ↺ Refresh
MX Hostnames
- ccn-ac-uk.mail.protection.outlook.com
MX Priorities
- ccn-ac-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 51.105.10.35 (no PTR)
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns0.ccn.ac.uk ipadmin.ccn.ac.uk 2026010116 3600 600 1209600 3600
Primary NS (mname)
dns0.ccn.ac.uk
Admin Email (rname)
ipadmin@ccn.ac.uk
Serial
2026010116
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns0.ccn.ac.uk
ns12.ja.net
ns11.ja.net
dns1.ccn.ac.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:mh.blackboard.com include:spf.blackboardconnect.com ip4:194.66.185.241 ip4:194.66.186.245 ip4:194.66.186.247 a:servers.mcsv.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- SPFv=spf1 include:spf.protection.outlook.com include:mh.blackboard.com include:spf.blackboardconnect.com ip4:194.66.185.241 ip4:194.66.186.245 ip4:194.66.186.247 a:servers.mcsv.net ~all
- canva-site-verification=pMq2P2BNuJ7amchOQFEizQ
Full email verification for ccn.ac.uk
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