Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
northcentraloffice.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 06:23:30 UTC · ↺ Refresh
MX Hostnames
- northcentraloffice-co-uk.mail.protection.outlook.com
MX Priorities
- northcentraloffice-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 34.246.118.232 ↩ ec2-34-246-118-232.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1126.ui-dns.de hostmaster.1und1.com 2017060192 28800 7200 604800 600
Primary NS (mname)
ns1126.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060192
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1126.ui-dns.org
ns1126.ui-dns.de
ns1126.ui-dns.com
ns1126.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf-uk.emailsignatures365.com include:spf-sites.uk.w3pcloud.com include:spf.protection.outlook.com include:icm-software.co.uk -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf-uk.emailsignatures365.com include:spf-sites.uk.w3pcloud.com include:spf.protection.outlook.com include:icm-software.co.uk -all
- google-site-verification=FCO6iGRBlSHl1qeBGhS9oQLAy7iUnIJVCdQwdlS04R0
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