Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
visionifp.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:01:05 UTC · ↺ Refresh
MX Hostnames
- visionifp-co-uk.mail.protection.outlook.com
MX Priorities
- visionifp-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 139.162.233.84 ↩ 139-162-233-84.ip.linodeusercontent.com
- 2a01:7e00::f03c:93ff:fe17:99ba (no PTR)
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.stabletransit.com support.channeldigital.co.uk 1769520164 3600 300 1814400 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
support@channeldigital.co.uk
Serial
1769520164
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns2.stabletransit.com
dns1.stabletransit.com
SPF Record
✓ Strict (-all)
v=spf1 +include:spf.protection.outlook.com +include:sendgrid.net +include:servers.mcsv.net +include:_spf.createsend.com +ip4:139.162.233.84 +ip6:2a01:7e00::f03c:93ff:fe17:99ba +a:delivery.mailspamprotection.com +mx -all
📊 DNS lookups: 6/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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- SPFv=spf1 +include:spf.protection.outlook.com +include:sendgrid.net +include:servers.mcsv.net +include:_spf.createsend.com +ip4:139.162.233.84 +ip6:2a01:7e00::f03c:93ff:fe17:99ba +a:delivery.mailspamprotection.com +mx -all
- google-site-verification=Rv7txCwvY2Fj_7l30sRtjM5ceqbfZLDIJ2-UJa81Y9w
- google-site-verification=M-F3lOFu6s6882W3IoR4uYy341QuLqJht0WcNiVJRZQ
- MS=EE10DCBF5D7A9EE042A06B1BA31133A958162343
- MS=ms28180722
- 1password-site-verification=NAAR55SPTRE4BPKNB6GBQOBYFI
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