gardinerhaskins.co.uk

Valid Email Server
Domain Lookup › gardinerhaskins.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-25 23:25:08 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 85.159.213.70 ↩ li720-70.members.linode.com

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.worthers.net dns.worthers.com 2026020301 28800 7200 604800 86400
Primary NS (mname)
ns01.worthers.net
Admin Email (rname)
dns@worthers.com
Serial
2026020301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns03.worthers.net
ns02.worthers.net
ns01.worthers.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ptr include:emailsrvr.com include:sendgrid.net include:spf.protection.outlook.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:139.162.244.15/32 ip4:185.179.208.81 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf1.emailsecurity.app -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

3 records
  • SPFv=spf1 a mx ptr include:emailsrvr.com include:sendgrid.net include:spf.protection.outlook.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:139.162.244.15/32 ip4:185.179.208.81 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf1.emailsecurity.app -all
  • MS=ms59048096
  • 4hcqr1dkp526v3jqj9kbszycny1lnzvh
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