Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swansea.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 18:37:56 UTC · ↺ Refresh
MX Hostnames
- swansea-ac-uk.mail.protection.outlook.com
MX Priorities
- swansea-ac-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 137.44.60.147 ↩ iss-www-02.swan.ac.uk
- 137.44.60.150 ↩ iss-www-01.swan.ac.uk
- 137.44.60.190
- 137.44.60.170
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
dns0.swansea.ac.uk postmaster.swansea.ac.uk 2026031601 1200 3600 1209600 7200
Primary NS (mname)
dns0.swansea.ac.uk
Admin Email (rname)
postmaster@swansea.ac.uk
Serial
2026031601
Refresh
1200s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
dns0.bangor.ac.uk
dns0.swan.ac.uk
dns2.swan.ac.uk
dns1.swan.ac.uk
ns2.ja.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.swan.ac.uk include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:outboundmail.blackbaud.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- MS=ms21584125
- google-site-verification=y0C10D8xUcynZpYOHZdJ37Uun8Z4caNkt1JfcZVRFaE
- apple-domain-verification=GSjVU254ekBiK6bk
- SPFv=spf1 include:_spf.swan.ac.uk include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:outboundmail.blackbaud.net -all
- Ij7IRUb6ptEuZxrmYqYWOVHIaUOYJm6gdNq0ofHSIwiNfH0GJqsBBi4F3iLtoj9deYRClVAQyl6OoOZjSbb2+Q==
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