Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcmullens.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 14:52:41 UTC · ↺ Refresh
MX Hostnames
- mcmullens-co-uk.mail.protection.outlook.com
MX Priorities
- mcmullens-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 185.136.248.153 ↩ web5-popcorn.dedicated-solution.com
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.mainnameserver.com hostmaster.mainnameserver.com 2025102262 10800 600 2419200 3600
Primary NS (mname)
ns.mainnameserver.com
Admin Email (rname)
hostmaster@mainnameserver.com
Serial
2025102262
Refresh
10800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.mainnameserver.com
ns.mainnameserver.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:185.136.248.153 +include:spf1.mcmullens.co.uk +include:sendgrid.net +include:mailcontrol.com +include:spf.protection.outlook.com +include:txdlimited.co.uk +include:txdltd.co.uk -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
6 records- 47f1368f868f4c42956f9f780d2b6a6c
- 7Oh4Hd6zzMC67wzE
- frqp56cr1tg14prjsisi81jpmk
- SPFv=spf1 +ip4:185.136.248.153 +include:spf1.mcmullens.co.uk +include:sendgrid.net +include:mailcontrol.com +include:spf.protection.outlook.com +include:txdlimited.co.uk +include:txdltd.co.uk -all
- apple-domain-verification=7Oh4Hd6zzMC67wzE
- sophos-domain-verification=5bd82c25ba7e8afd4162e88ad39a0d23197bc4ad9cc1c17704940766db0f0727
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