Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
1stformations.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 05:39:30 UTC · ↺ Refresh
MX Hostnames
- 1stformations-co-uk.mail.protection.outlook.com
MX Priorities
- 1stformations-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.43.105 (no PTR)
- 172.66.40.151 (no PTR)
- 2606:4700:3108::ac42:2b69
- 2606:4700:3108::ac42:2897
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
julio.ns.cloudflare.com dns.cloudflare.com 2399181768 10000 2400 604800 1800
Primary NS (mname)
julio.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399181768
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
julio.ns.cloudflare.com
rosalyn.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com ip4:185.176.163.164 ip4:134.213.194.74 include:spf.protection.outlook.com include:servers.mcsv.net include:email.efiling.co.uk include:sendgrid.net include:spf.mailjet.com include:mail.zendesk.com include:144459116.spf04.hubspotemail.net include:146735560.spf03.eu1.hubspotemail.net -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; pct=10; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
7 records- mailjet._8b97d852=8b97d852bb04c5bb30284b4ef52f9985
- SPFv=spf1 include:_spf.mlsend.com ip4:185.176.163.164 ip4:134.213.194.74 include:spf.protection.outlook.com include:servers.mcsv.net include:email.efiling.co.uk include:sendgrid.net include:spf.mailjet.com include:mail.zendesk.com include:144459116.spf04.hubspotemail.net include:146735560.spf03.eu1.hubspotemail.net -all
- MS=ms87768955
- apple-domain-verification=fmyTsbyBi2dl6PKI
- google-site-verification=aikRThOlJGw6GI91Y0SShtwQ04JPT9mRUz2gHjQL1ws
- google-site-verification=p-Zz5gxCsxAn7SiI3cnpozFmGtYRBO6-Qbvfda64gUA
- google-site-verification=r0trqqM0upVBDjNWESSbnldGzUWF2_YWQPcua7yabro
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