Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gcc-uk.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 07:54:59 UTC · ↺ Refresh
MX Hostnames
- gccuk-org0i.mail.protection.outlook.com
MX Priorities
- gccuk-org0i.mail.protection.outlook.com: 10
A / AAAA Records
- 194.110.243.201 ↩ ldex1-plesk8.uk.fi.net.uk
Mail Server IPs
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.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:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
unamuno.zen.co.uk netman.zen.co.uk 2025051223 1200 3600 604800 3600
Primary NS (mname)
unamuno.zen.co.uk
Admin Email (rname)
netman@zen.co.uk
Serial
2025051223
Refresh
1200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns0.zen.co.uk
ns1.zen.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:spf.protection.outlook.com include:mail.imismailcenter.com include:sendgrid.net ip4:40.81.124.171 ip4:130.255.16.149 ip4:51.155.142.205 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; 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- pHx+j9stnbOplMXjTM1hNUqJ1kbOgcZNpyxCe80BUjslcd9F19UabvSv0sVNtigSDt2/8hCkIOk2bfR/yyavbw==
- google-site-verification=6LoyWGP9Bi-XHW1KppCB5mIJkz_6y-FcLl9DVNElnio
- MS=ms39528504
- SPFv=spf1 a include:spf.protection.outlook.com include:mail.imismailcenter.com include:sendgrid.net ip4:40.81.124.171 ip4:130.255.16.149 ip4:51.155.142.205 ~all
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