Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
preferredmanagement.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 12:29:22 UTC · ↺ Refresh
MX Hostnames
- preferredmanagement-co-uk.mail.protection.outlook.com
MX Priorities
- preferredmanagement-co-uk.mail.protection.outlook.com: 15
A / AAAA Records
- 5.134.10.179 ↩ preferredmanagement.gds.guru.net.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::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
ns53.domaincontrol.com dns.jomax.net 2026022300 28800 7200 604800 600
Primary NS (mname)
ns53.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns53.domaincontrol.com
ns54.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a:preferredmanagement.gds.guru.net.uk ip4:5.134.10.179 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ri=86400;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 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
7 records- MS=ms23479784
- stripe-verification=02db335d616d7a64a27c9217ca17d08e8109f3f076487eec15fd1f74fae02742
- 3sw22nr4jx6zsvcx98kxv8zlg6bv6m2t
- SPFv=spf1 a:preferredmanagement.gds.guru.net.uk ip4:5.134.10.179 include:spf.protection.outlook.com -all
- zqbmzyc359453crvgr0frbp00737vtp8
- _yx6x1zjavjylzw6z0bkz9d6vu97uoqt
- linkedin-site-verification=19754099-5b65-4920-9111-ac4ac73660c7
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