Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
activewin.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 23:34:22 UTC · ↺ Refresh
MX Hostnames
- mailstore1.secureserver.net
- activewin-co-uk.mail.protection.outlook.com
- smtp.secureserver.net
MX Priorities
- activewin-co-uk.mail.protection.outlook.com: 0
- mailstore1.secureserver.net: 10
- smtp.secureserver.net: 20
A / AAAA Records
- 141.193.213.21
- 141.193.213.20
Mail Server IPs
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
- 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net
- 216.69.141.114
- 216.69.141.113
- 216.69.141.84
- 216.69.141.71
SOA Record
Raw SOA
kristin.ns.cloudflare.com dns.cloudflare.com 2399730282 10000 2400 604800 1800
Primary NS (mname)
kristin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399730282
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kristin.ns.cloudflare.com
marek.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:eu.zeptomail.net a:linux.prod.activewin.co.uk ip4:77.68.12.66 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- MS=ms90023214
- brevo-code:b5446b657036f6843869332667fe971b
- cabb5e426f
- facebook-domain-verification=iv7s3sjhi77hfk3y5doc36737sszz8
- google-site-verification=bDHZJkPm4qiCMarpOx2Z0Js8XLIvHe-ICTPLzhpYV6w
- google-site-verification=sPoMrR6aZuCbRYB6ZRnXu2RD4PN2_qkjMfJiKUbtYI0
- google-site-verification=xXLiFsjBydX31Yzpd_MmzuDFX2k4AbY_m4p4JXPuSrU
- SPFv=spf1 include:eu.zeptomail.net a:linux.prod.activewin.co.uk ip4:77.68.12.66 include:spf.protection.outlook.com -all
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