Domain Overview
DNS: ✓ 1h ago
Checker: ✓ 1h ago
hsu.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 17:00:10 UTC · ↺ Refresh
MX Hostnames
- hsu-ac-uk.mail.protection.outlook.com
MX Priorities
- hsu-ac-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.ja.net hostmaster.ns11.ja.net 2024021725 43200 3600 3600000 3600
Primary NS (mname)
ns11.ja.net
Admin Email (rname)
hostmaster@ns11.ja.net
Serial
2024021725
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 ip4:13.248.160.137 ip4:13.79.245.74 ip4:195.194.184.101 ip4:195.194.184.9 ip4:76.223.34.124 ip4:80.6.91.150 ip4:80.93.168.194 ip4:89.185.150.71 include:_spf.createsend.com include:_spf.psm.knowbe4.com include:spf.elluciancloud.com include:spf.odmad.quest-on-demand.com include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:eu._netblocks.mimecast.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- knowbe4-site-verification=981f36f253cf6d680d7522474fae4dcf
- MS=ms78823495
- _vs0vdviax7c01x2dn2d3eq7xbjlc1wu
- SPFv=spf1 ip4:13.248.160.137 ip4:13.79.245.74 ip4:195.194.184.101 ip4:195.194.184.9 ip4:76.223.34.124 ip4:80.6.91.150 ip4:80.93.168.194 ip4:89.185.150.71 include:_spf.createsend.com include:_spf.psm.knowbe4.com include:spf.elluciancloud.com include:spf.odmad.quest-on-demand.com include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:eu._netblocks.mimecast.com -all
- adobe-idp-site-verification=1f0cc8db7203423302a11800d274a56a9cb36736620a267f5b0c61bbd040ee9a
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