houseofbuilding.co.uk

Valid Email Server
Domain Lookup › houseofbuilding.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-25 23:59:38 UTC · ↺ Refresh

MX Hostnames

  • houseofbuilding-co-uk.mx2.arsmtp.com
  • houseofbuilding-co-uk.mx1.arsmtp.com

MX Priorities

  • houseofbuilding-co-uk.mx2.arsmtp.com: 20
  • houseofbuilding-co-uk.mx1.arsmtp.com: 10

A / AAAA Records

  • 99.83.190.102 ↩ aacb0a264e514dd48.awsglobalaccelerator.com
  • 75.2.70.75 ↩ aacb0a264e514dd48.awsglobalaccelerator.com

Mail Server IPs

  • 5.152.185.149 ↩ server361.appriver.com
  • 5.152.188.50 ↩ server360.appriver.com

SOA Record

Raw SOA auth1.ns.sargasso.net hostmaster.sargasso.net 2023083001 10800 3600 604800 43200
Primary NS (mname)
auth1.ns.sargasso.net
Admin Email (rname)
hostmaster@sargasso.net
Serial
2023083001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

auth3.ns.sargasso.net
auth1.ns.sargasso.net
auth2.ns.sargasso.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:81.143.213.9 include:spf.protection.outlook.com include:edgepilot.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • google-site-verification=n52ffiUrQ2psYrfIO4DXfiiYd-LmMdde1AARHm0fSNc
  • proxy-ssl.webflow.com
  • SPFv=spf1 ip4:81.143.213.9 include:spf.protection.outlook.com include:edgepilot.com -all
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