Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sedulo.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 08:27:09 UTC · ↺ Refresh
MX Hostnames
- sedulo-co-uk.mail.protection.outlook.com
MX Priorities
- sedulo-co-uk.mail.protection.outlook.com: 1
A / AAAA Records
- 172.67.167.120 (no PTR)
- 104.21.91.57 (no PTR)
- 2606:4700:3030::ac43:a778
- 2606:4700:3033::6815:5b39
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
jill.ns.cloudflare.com dns.cloudflare.com 2397433604 10000 2400 604800 1800
Primary NS (mname)
jill.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397433604
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
john.ns.cloudflare.com
jill.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:78.109.165.113 include:spf.protection.outlook.com include:eu.mailgun.org include:spf-uk.emailsignatures365.com include:mail.moneyinfo.co.uk include:spf.sendinblue.com include:2547782.spf06.hubspotemail.net include:eu._netblocks.mimecast.com include:kallidus-suite.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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=ymzQCzshQy7JrmTL4Yg0A0vICRsVr2XPHpSIC1WVtj4
- nitro-verification-code=NDU3MjI2OTMzOTQyODc5NjY3OQ==
- twilio-domain-verification=606d7f0149d4fda910e16ddfa6bdbbc5
- SPFv=spf1 ip4:78.109.165.113 include:spf.protection.outlook.com include:eu.mailgun.org include:spf-uk.emailsignatures365.com include:mail.moneyinfo.co.uk include:spf.sendinblue.com include:2547782.spf06.hubspotemail.net include:eu._netblocks.mimecast.com include:kallidus-suite.com -all
- zoho-verification=zb74764869.zmverify.zoho.com
- Sendinblue-code:d59d634863b80c11a1ce29f584e3396f
- Sendinblue-code:e11af7adc0ca9caaaffd0170c5120344
- apple-domain-verification=CUe5h6rhk10XQ4hJ
- bw=OutMIXzkZkYSOBcPuTMENvyojyEfQk67xDEnxg6hjc52
- eoid-domain-verification=bb9e5898-417d-44c0-b62a-cc4e2826deba
- facebook-domain-verification=6a9yu3omi7mnk29fygi8nnwshduza1
- google-site-verification=OKEc9CxM7KG2k-tiLANi5oBztCvSc0jrFQxBPcDTwks
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