Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
london.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 05:51:57 UTC · ↺ Refresh
MX Hostnames
- london-ac-uk.mail.protection.outlook.com
MX Priorities
- london-ac-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 128.86.132.14 ↩ hsweb14.ulcc.ac.uk
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.ulcc.ac.uk hostmaster.ulcc.ac.uk 2026031700 10800 3600 632000 38400
Primary NS (mname)
ns0.ulcc.ac.uk
Admin Email (rname)
hostmaster@ulcc.ac.uk
Serial
2026031700
Refresh
10800s
Retry
3600s
Expire
632000s
Minimum TTL
38400s
Nameservers (NS)
ns0.ulcc.ac.uk
ns2.ja.net
ns1.ulcc.ac.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.london.ac.uk._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1;rua=mailto:[email protected];ruf=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
3 records- SPFv=spf1 include:_u.london.ac.uk._spf.smart.ondmarc.com ~all
- yahoo-verification-key=+i1hSSXcFuchOYIXORdWSwof9+HeJiOVxrzr1lWWv24=
- proxy-ssl.webflow.com
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