Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
susu.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 16:32:43 UTC · ↺ Refresh
MX Hostnames
- susu-org.mail.protection.outlook.com
MX Priorities
- susu-org.mail.protection.outlook.com: 10
A / AAAA Records
- 152.78.144.49 ↩ susu.tv
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
srv03247.soton.ac.uk network.soton.ac.uk 106 10800 3600 2419200 900
Primary NS (mname)
srv03247.soton.ac.uk
Admin Email (rname)
network@soton.ac.uk
Serial
106
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns3.soton.ac.uk
ns2.soton.ac.uk
ns1.soton.ac.uk
ns0.soton.ac.uk
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.soton.ac.uk include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
8 records- eihiqvlegj2gomsbgljoq3ftb0
- google-site-verification=nX5oUgDRaQF94Kws1SNf4d9SrigsdF05267G-FC7bLc
- SPFv=spf1 include:_spf.soton.ac.uk include:spf.protection.outlook.com -all
- MS=ms72972980
- gna8gdieb9f4mtb3r3hrg06ljv
- MS=ms71086592
- google-site-verification=toH8CbC4qFJFkvzCeDiOZg95owzQ0IZb2TQEZe47KYY
- facebook-domain-verification=ch6fnjolc3wg9izavpjb67f1qhlzyb
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