stemarchitects.co.uk

Valid Email Server
Domain Lookup › stemarchitects.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-20 22:25:51 UTC · ↺ Refresh

MX Hostnames

  • stemarchitects-co-uk.mail.protection.outlook.com

MX Priorities

  • stemarchitects-co-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 46.101.93.186 ↩ 551240.cloudwaysapps.com

Mail Server IPs

  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.scisuk.com root.eleanor.host-secure.co.uk 2026012303 3600 1800 1209600 86400
Primary NS (mname)
dns1.scisuk.com
Admin Email (rname)
root@eleanor.host-secure.co.uk
Serial
2026012303
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns2.scisuk.com
dns1.scisuk.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:sendgrid.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ 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

2 records
  • MS=ms27074916
  • SPFv=spf1 a mx include:sendgrid.net include:spf.protection.outlook.com ~all
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