Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maskellheatingservices.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 09:05:06 UTC · ↺ Refresh
MX Hostnames
- maskellheatingservices-co-uk.mail.protection.outlook.com
MX Priorities
- maskellheatingservices-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 217.21.70.245 (no PTR)
Mail Server IPs
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.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
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.livedns.co.uk admin.maskellheatingservices.co.uk 1533552326 10800 3600 604800 3600
Primary NS (mname)
ns1.livedns.co.uk
Admin Email (rname)
admin@maskellheatingservices.co.uk
Serial
1533552326
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.livedns.co.uk
ns3.livedns.co.uk
ns2.livedns.co.uk
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- efc9ecelc1trjb0mslsmp60jh2.
- SPFv=spf1 a include:spf.protection.outlook.com -all
- MS=ms28498000
- google-site-verification=SDn20oQFnBO2ZzKroKUXZEFSphCrTRbriNVQTVHRU5A
- ao8451cg5ik45b7hpisqd9ca61
- 2v1slps9o6u7moimoqjk3ppe3g
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