Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mdx.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:10:04 UTC · ↺ Refresh
MX Hostnames
- mdx-ac-uk.mail.protection.outlook.com
MX Priorities
- mdx-ac-uk.mail.protection.outlook.com: 20
A / AAAA Records
- 52.223.41.154 ↩ a27e9dd8d7e911e40.awsglobalaccelerator.com
- 35.71.145.196 ↩ a27e9dd8d7e911e40.awsglobalaccelerator.com
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.ja.net hostmaster.ns11.ja.net 2051037654 43200 3600 3600000 3600
Primary NS (mname)
ns11.ja.net
Admin Email (rname)
hostmaster@ns11.ja.net
Serial
2051037654
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns11.ja.net
ns10.ja.net
ns12.ja.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=0; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 0% of failing messages only
DKIM Selectors
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- 827541568-5794273
- google-site-verification=DWUGWJ5bRUlPU9hCMCUSu3Ep6BxCd-9138WBAxgwEDA
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms60473808
- adobe-idp-site-verification=839a02b000f6f449d75696d64fe2fab202df45ab38660b4ca31c74f28a6f7533
- MS=ms20822871
- google-site-verification=1F7wHbB_sQQ7PPnzW_gBW3dYS0xu6B90uyBOUXg_e6g
- apple-domain-verification=4ZKexmgCKabpLDlD
- iXR9azuxeyDHLdDi6p1dqyb8Z6XY6aFeVGKfOm3WUywpztMHVF/9FCXhGYGcuTXcqhErIP+iI1RX6RtacSO1ug==
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