Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plumbingworld.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 05:31:57 UTC · ↺ Refresh
MX Hostnames
- plumbingworld-co-uk.mail.protection.outlook.com
MX Priorities
- plumbingworld-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.12.241 (no PTR)
- 172.67.69.206 (no PTR)
- 104.26.13.241
- 2606:4700:20::681a:cf1
- 2606:4700:20::ac43:45ce
- 2606:4700:20::681a:df1
Mail Server IPs
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.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:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
mario.ns.cloudflare.com dns.cloudflare.com 2400004062 10000 2400 604800 1800
Primary NS (mname)
mario.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400004062
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nora.ns.cloudflare.com
mario.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com mx ip4:57.129.144.181 ip4:198.244.203.77 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 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- SPFv=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com mx ip4:57.129.144.181 ip4:198.244.203.77 ~all
- MS=ms38898914
- Sendinblue-code:712eb26460e7843d59ce5685a1b2a4c2
- google-site-verification=6LSywR0YbO3m8lLZf2z00ZIm6ygQmTBckT-aaFakkvA
- google-site-verification=IAa6gPBdWfK0M2XYKe35DOWqOh2-PPuL-CC8QY5fp5g
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