scaffolding-group.co.uk

Valid Email Server
Domain Lookup › scaffolding-group.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
scaffolding-group.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 01:09:57 UTC · ↺ Refresh

MX Hostnames

  • scaffoldinggroup-co-uk02i.mail.protection.outlook.com

MX Priorities

  • scaffoldinggroup-co-uk02i.mail.protection.outlook.com: 10

A / AAAA Records

  • 77.72.1.45 ↩ teth-lon1.krystal.uk

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.krystal.uk admin.k-validator-teth-lon1.krystal.uk 2026022301 3600 1800 1209600 86400
Primary NS (mname)
ns1.krystal.uk
Admin Email (rname)
admin@k-validator-teth-lon1.krystal.uk
Serial
2026022301
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.krystal.uk
ns2.krystal.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:relay.k.io include:spf.protection.outlook.com a mx ptr include:secureserver.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:relay.k.io include:spf.protection.outlook.com a mx ptr include:secureserver.net ~all
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