Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gdc-uk.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:48:37 UTC · ↺ Refresh
MX Hostnames
- gdcuk-org0i.mail.protection.outlook.com
MX Priorities
- gdcuk-org0i.mail.protection.outlook.com: 0
A / AAAA Records
- 51.140.146.129 (no PTR)
- 51.104.28.82 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
clay.ns.cloudflare.com dns.cloudflare.com 2398797310 10000 2400 604800 1800
Primary NS (mname)
clay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398797310
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
marge.ns.cloudflare.com
clay.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:51.52.248.140/28 ip4:51.52.248.148/28 ip4:80.6.91.150 include:cust-spf.exacttarget.com include:spf.protection.outlook.com include:spf.mailjet.com include:amazonses.com include:email.prnewswire.com include:docebosaas.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; 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
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:51.52.248.140/28 ip4:51.52.248.148/28 ip4:80.6.91.150 include:cust-spf.exacttarget.com include:spf.protection.outlook.com include:spf.mailjet.com include:amazonses.com include:email.prnewswire.com include:docebosaas.com ~all
- SFMC-wFSjHbhlnYmWZG6hr2r-cL46qIn7AAn-6t6FH-MM
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