sfh.lincs.sch.uk

Valid Email Server
Domain Lookup › sfh.lincs.sch.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sfh.lincs.sch.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 20:40:47 UTC · ↺ Refresh

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MX Hostnames

  • sfh-lincs-sch-uk.mail.protection.outlook.com

MX Priorities

  • sfh-lincs-sch-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.244.207.122 ↩ 122.207.244.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns0.ukfast.net support.ukfast.co.uk 2025050602 60 60 60 60
Primary NS (mname)
ns0.ukfast.net
Admin Email (rname)
support@ukfast.co.uk
Serial
2025050602
Refresh
60s
Retry
60s
Expire
60s
Minimum TTL
60s

Nameservers (NS)

ns0.ukfast.net
ns1.ukfast.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:159.183.204.6 ip4:168.245.59.25 ip4:50.31.43.182 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • google-site-verification=LG7hlSz9sMhOsu_XZpaz3Cw1KH1uD16d-VC2qhx1suU
  • SPFv=spf1 ip4:159.183.204.6 ip4:168.245.59.25 ip4:50.31.43.182 include:spf.protection.outlook.com -all
  • apple-domain-verification=bv6ZaL11R4u9q2BT
  • MS=ms68620904
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