Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
m-w.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:18:20 UTC · ↺ Refresh
MX Hostnames
- mw-co-uk0c.mail.protection.outlook.com
MX Priorities
- mw-co-uk0c.mail.protection.outlook.com: 10
A / AAAA Records
- 143.42.254.148 ↩ 143-42-254-148.ip.linodeusercontent.com
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns3.cloudns.net domains.porteighty.co.uk 2026022401 16384 2048 1209600 3600
Primary NS (mname)
dns3.cloudns.net
Admin Email (rname)
domains@porteighty.co.uk
Serial
2026022401
Refresh
16384s
Retry
2048s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns8.cloudns.net
dns3.cloudns.net
dns7.cloudns.net
dns4.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.porteighty.hosting include:spf.protection.outlook.com include:servers.mcsv.net include:spf.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; aspf=s; fo=1; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- google-site-verification=F0Ms4kvtWBJpNgSJeyZ0oK08wPlZ_NyT7qPC5DsZOqw
- MS=ms72891427
- detectify-verification=4f858391074cf4e580d481d6ff7d9af0
- openai-domain-verification=dv-8gABWuPhi4VGYlrHBBagQ8sr
- knowbe4-site-verification=d7d1f62b4b2397d4f543f2b6e3928561
- figma-domain-verification=bad14e6d9f6677c7bb767c9d1a51649bfe703176f818b8d00ccf31d701c79bf6-1714474008
- canva-site-verification=Vy-AGhuVdCIFdw3aKNtczw
- atlassian-domain-verification=4TEDqvqPukR8jeUaM26pZwPVWBns7AaoCahzI1at9mpkh7IY0urFE1Clg2Hnso5A
- SPFv=spf1 a mx include:_spf.porteighty.hosting include:spf.protection.outlook.com include:servers.mcsv.net include:spf.emailsignatures365.com -all
- zoho-verification=zb23777554.zmverify.zoho.eu
- have-i-been-pwned-verification=620688ffea934a22a8e1c7639582a77d
- google-site-verification=6nSVDYCci_jGHQQP7oYmyO7fvYg4jbyifyP4S_pyJso
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