Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
taxassist.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:57:09 UTC · ↺ Refresh
MX Hostnames
- taxassist-co-uk.mail.protection.outlook.com
MX Priorities
- taxassist-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 104.26.15.103 (no PTR)
- 104.26.14.103 (no PTR)
- 172.67.72.215
- 2606:4700:20::681a:f67
- 2606:4700:20::681a:e67
- 2606:4700:20::ac43:48d7
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ray.ns.cloudflare.com dns.cloudflare.com 2398854767 10000 2400 604800 1800
Primary NS (mname)
ray.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398854767
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sofia.ns.cloudflare.com
ray.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf1.taxassist.co.uk include:mailgun.org include:_spf.mlsend.com include:spf.mandrillapp.com ip4:167.89.58.216 ip4:168.245.2.66 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
11 records- hr6bpjl4aauatlh4la6cclh4ru
- SPFv=spf1 include:spf.protection.outlook.com include:spf1.taxassist.co.uk include:mailgun.org include:_spf.mlsend.com include:spf.mandrillapp.com ip4:167.89.58.216 ip4:168.245.2.66 -all
- MGFN7KUF7K4H3F5O4N4D8GEAK0
- apple-domain-verification=MU3M436dFKUZNDQc
- apple-domain-verification=moxq6xnwStf49Qap1g9uplgM8BlXZsg0DJwb20C8U74
- atlassian-domain-verification=ms248rJw2elRwTD7KMNGm4AjW8tSbUs44vFb6ZiiFdjck99MRdjGwU4ilcGLY1mz
- brevo-code:094030b75534dbeed4ded2561cc14925
- brevo-code:2c36339e791c7e261e77edb00178cb4a
- facebook-domain-verification=nrr7g4sk1enemdi6j08q8nyr34ssz4
- google-site-verification=6T5BhPmropYXt7e_Ue2MAa7DKsserAx5PYcvzesX1fs
- google-site-verification=tMCfNtD5-ib_uqzyIpIWHoD0rZ208kUrIz24H7Sg2ao
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