Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nocn.org.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:38:05 UTC · ↺ Refresh
MX Hostnames
- nocn-org-uk.mail.protection.outlook.com
MX Priorities
- nocn-org-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 188.94.75.241 ↩ mail4.arkom.co.uk
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ultra103.uk2.net hostmaster\@nocn.org.uk 2014110310 10800 1800 604800 86400
Primary NS (mname)
ultra103.uk2.net
Admin Email (rname)
hostmaster\@nocn@org.uk
Serial
2014110310
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ultra103.uk2.net
ultra104.uk2.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.eu.mailgun.org include:spf.m3c.in include:sendgrid.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- vjt8tgvfe7md9rvfflfrd73r3h
- apple-domain-verification=tr5zdok5OFHrQCg1
- SPFv=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.eu.mailgun.org include:spf.m3c.in include:sendgrid.net ~all
- vohh423li23ei61j7n4p45vni4
- asv=e9395825e267ccf150db4b7b1f745536
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