Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
why-us.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 06:44:40 UTC · ↺ Refresh
MX Hostnames
- whyus-co-uk0i.mail.protection.outlook.com
MX Priorities
- whyus-co-uk0i.mail.protection.outlook.com: 0
A / AAAA Records
- 35.214.124.243 ↩ 243.124.214.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.siteground.net root.gukm1020.siteground.biz 100331 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@gukm1020.siteground.biz
Serial
100331
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.zoho.eu include:eu.zcsend.net include:eu.transmail.net include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:eu-sender.zohobooks.com include:why-us.co.uk.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 8/10
✓ 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
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- zoho-verification=zb72172501.zmverify.zoho.eu
- apple-domain-verification=XZHD8vK7CWsaDQ60kQjJODwydATPAdmzqlkI7U97lC4
- apple-domain-verification=RwL025nszVp_VKHcZ-6SzEImlp2I6GRywGrIb7Su5Kw
- google-site-verification=ECnR5DVUsa3Ay2BwPiTTHiGGKAW8Ui-ZRo7d4YxIrVU
- SPFv=spf1 a include:spf.zoho.eu include:eu.zcsend.net include:eu.transmail.net include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:eu-sender.zohobooks.com include:why-us.co.uk.spf.auto.dnssmarthost.net -all
Full email verification for why-us.co.uk
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