Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cardiff.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 01:33:56 UTC · ↺ Refresh
MX Hostnames
- cardiff-ac-uk.mail.protection.outlook.com
MX Priorities
- cardiff-ac-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 43.245.41.93 ↩ 93.41.245.43.in-addr.arpa
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
mnetidns01.cf.ac.uk hostmaster.cardiff.ac.uk 189488 10800 3600 2419200 900
Primary NS (mname)
mnetidns01.cf.ac.uk
Admin Email (rname)
hostmaster@cardiff.ac.uk
Serial
189488
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
mnetidns02.cf.ac.uk
ns3.ja.net
mnetidns01.cf.ac.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com exists:%{ir}.%{v}.arpa.spf.cardiff.ac.uk -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- SPFv=spf1 include:spf.protection.outlook.com exists:%{ir}.%{v}.arpa.spf.cardiff.ac.uk -all
- 3aa27263-a39c-4b83-96ec-ac4a13a2c063_181018
- atlassian-domain-verification=JwFo985Fwacc64ycQuyJNewXM/BdYVD0/OqMLTjYgMgtOdxhhX1IHrVgJ6bXplki
- adobe-idp-site-verification=c4a9be911363d9cdaebfcc10a4bb4eb3e9a8c90aea795fdceed421ae500ef9c1
- google-site-verification=y55qRmPnOfOEjDn1ect33N7RjDojRIBlPr4lwOChpaI
- ZOOM_verify_fk2IZ3SKRBmGp5m6sHVqfg
- apple-domain-verification=NbEwtmT6hcPnGnVO
- status-page-domain-verification=hrzwwly13154
- brevo-code:b1414e0a234265a2faa294058248ae06
- jamf-site-verification=fiJ21dyTPxbz2kuan-koug
- mentimeter-7a8c27b2-9695-44ab-9a3f-f1e8850c4c67
- miro-verification=44e9ba1b8cc5ac919294d1c66dd64f49dd9c6518
- QuoVadis=521a2895-5f43-41b0-b8f6-adfd952d0d5f
- MS=ms27684705
- Sendinblue-code:83c2a808a21295ed99f9ff729927bdfc
- apple-domain-verification=gK5DniqbL9kS4pU0
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