Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centerprise.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 16:27:46 UTC · ↺ Refresh
MX Hostnames
- centerprise-mx2.titanhq.com
- centerprise-mx1.titanhq.com
MX Priorities
- centerprise-mx2.titanhq.com: 20
- centerprise-mx1.titanhq.com: 10
A / AAAA Records
- 193.33.178.191 (no PTR)
Mail Server IPs
- 13.41.39.52 ↩ uk1-smtp1.titanhq.com
- 3.10.37.203 ↩ uk1-smtp2.titanhq.com
- 18.169.71.187 ↩ uk1-smtp1.titanhq.com
- 18.132.0.23 ↩ uk1-smtp2.titanhq.com
SOA Record
Raw SOA
dns0.star.co.uk abuse.star.net.uk 2021112900 86400 7200 2419200 86400
Primary NS (mname)
dns0.star.co.uk
Admin Email (rname)
abuse@star.net.uk
Serial
2021112900
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns0.star.co.uk
dns1.star.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:servers.mcsv.net include:autotask.net include:spf.protection.outlook.com ip4:89.21.236.18 ip4:51.132.38.44 ip4:51.140.27.83 ip4:89.21.238.81 ip4:45.88.24.152 ip4:93.123.83.57 ip4:193.33.178.191 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
8 records- MS=ms12767566
- SPFv=spf1 include:servers.mcsv.net include:autotask.net include:spf.protection.outlook.com ip4:89.21.236.18 ip4:51.132.38.44 ip4:51.140.27.83 ip4:89.21.238.81 ip4:45.88.24.152 ip4:93.123.83.57 ip4:193.33.178.191 -all
- apple-domain-verification=hei_csVM2dAUX_LrBQGa1SXlLf3tTdZCdaVQL4mfdJ4
- asv=846629c97886c2e03c27723f50d99572
- MS=ms94097248
- apple-domain-verification=SC2N3qXjyoSyVkbo
- d365mktkey=zIvRKYwzI317uiSPQ36ySmYMlTj4xTqUg1SDUPj6MPMx
- google-site-verification=GFlhRoP-cGADnuaglU0WQulx-TBKUeOGQJK_irQgPrw
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