Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
david-allen.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 22:47:16 UTC · ↺ Refresh
MX Hostnames
- davidallen-co-uk01c.mail.protection.outlook.com
MX Priorities
- davidallen-co-uk01c.mail.protection.outlook.com: 5
A / AAAA Records
- 91.204.208.144 ↩ da-webserver.david-allen.co.uk
Mail Server IPs
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.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
SOA Record
Raw SOA
ns0.phase8.net support.phase8.net 2025081501 28800 3600 604800 3600
Primary NS (mname)
ns0.phase8.net
Admin Email (rname)
support@phase8.net
Serial
2025081501
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.phase8.net
ns1.phase8.net
ns0.phase8.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf2.accessacloud.com include:spf.protection.outlook.com include:_spf.createsend.com ip4:91.204.208.144 ip4:92.207.75.96 ip4:157.231.85.224/29 include:spf.myconnectwise.net include:u20017616.wl117.sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
4 records- MS=ms92112248
- SPFv=spf1 include:spf2.accessacloud.com include:spf.protection.outlook.com include:_spf.createsend.com ip4:91.204.208.144 ip4:92.207.75.96 ip4:157.231.85.224/29 include:spf.myconnectwise.net include:u20017616.wl117.sendgrid.net -all
- apple-domain-verification=oELGFTha1A83nkaK
- access-domain-verification=093c97fe60d400f99343ff0b371e433666d3e28df92ce0a5971082d0687e5f31
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