Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sthelens.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 16:38:01 UTC · ↺ Refresh
MX Hostnames
- students-sthelens-ac-uk.mail.protection.outlook.com
MX Priorities
- students-sthelens-ac-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 212.219.24.14 (no PTR)
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.ja.net hostmaster.ns11.ja.net 2021110402 43200 3600 3600000 3600
Primary NS (mname)
ns11.ja.net
Admin Email (rname)
hostmaster@ns11.ja.net
Serial
2021110402
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns10.ja.net
ns12.ja.net
ns11.ja.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.219.24.35 include:protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
9 records- BrZvaOnm1/sJVJ7yFnk0FWfPEfyA7OojKVZVbcCo1Ns0dB3vEWNmLc50hy2xavT+5gdFHjjFkWigt6Q98MoR1w==
- C39BEE8A-E907-424F-AFAC-6F7A9F2ACFFB
- MS=ms14463005
- autodesk-domain-verification=ZIsqPoLrj2F_vpZUhaa_
- QuoVadis=3a1d8df5-e43e-4dd3-aea5-eea5e66e9580
- SPFv=spf1 ip4:212.219.24.35 include:protection.outlook.com -all
- SPFv=spf1 ip4:212.219.24.0/24 ip4:194.195.74.192/28 ip4:109.73.120.249/32 include:protection.outlook.com include:servers.mcsv.net ~all
- have-i-been-pwned-verification=c5cc2d83983289b0f1fbd89d426969f6
- apple-domain-verification=R72Ojl3wiysvU1G9
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