Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
h-s-c.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 15:05:01 UTC · ↺ Refresh
MX Hostnames
- hsc-co-uk0k.mail.protection.outlook.com
MX Priorities
- hsc-co-uk0k.mail.protection.outlook.com: 0
A / AAAA Records
- 83.138.187.69 (no PTR)
Mail Server IPs
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.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
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.phase8.net support.phase8.net 2025052201 28800 3600 604800 86400
Primary NS (mname)
ns0.phase8.net
Admin Email (rname)
support@phase8.net
Serial
2025052201
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.phase8.net
ns0.phase8.net
ns1.phase8.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:92.71.141.82 ip4:92.71.130.150 ip4:92.71.132.162 ip4:91.109.42.205 ip4:51.52.15.34 ip4:51.52.27.243 include:spf.sendinblue.com include:spf.mtaroutes.com include:spf.uk.signature365.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- brevo-code:fc4dd8dcbfbe62ea3216adc0a616a438
- Ow9ijvGcq/+ulA63OsvXSztJL7U2yonJ4KbZFvg1T7pK2MreWlfkaThRWNNuiQfiK4J73VDj3w70oMGs3IFjZg==
- MS=ms71424098
- Sendinblue-code:35dc8347ae4538ba192c94b3e96ba727
- SPFv=spf1 ip4:92.71.141.82 ip4:92.71.130.150 ip4:92.71.132.162 ip4:91.109.42.205 ip4:51.52.15.34 ip4:51.52.27.243 include:spf.sendinblue.com include:spf.mtaroutes.com include:spf.uk.signature365.net include:spf.protection.outlook.com -all
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