Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gldd.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 12:19:54 UTC · ↺ Refresh
MX Hostnames
- gldd-com.mail.protection.outlook.com
MX Priorities
- gldd-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.175.63 (no PTR)
- 104.20.23.21 (no PTR)
- 2606:4700:10::6814:1715
- 2606:4700:10::ac42:af3f
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
alan.ns.cloudflare.com dns.cloudflare.com 2399404355 10000 2400 604800 1800
Primary NS (mname)
alan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399404355
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cloe.ns.cloudflare.com
alan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.130.217.198/32 ip4:64.27.160.160/28 ip4:64.27.164.96/28 ip4:216.34.179.160/27 ip4:52.45.242.87/32 include:amazonses.com include:docebosaas.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; rf=afrf; fo=1; adkim=r; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
9 records- dropbox-domain-verification=wb6305uz97g9
- openai-domain-verification=dv-EabvyHq06rYeatMZOLGhrGPY
- smartsheet-site-validation=E5y9A27pDlnE5d6TgZg5lqHzGdgafumo
- SPFv=spf1 ip4:104.130.217.198/32 ip4:64.27.160.160/28 ip4:64.27.164.96/28 ip4:216.34.179.160/27 ip4:52.45.242.87/32 include:amazonses.com include:docebosaas.com include:spf.protection.outlook.com -all
- yhqwgqhws5szm4kxjg26s4l58ny6h1j2
- RQGoQ9ELxaOwiUhH5ppqlpx/B5wXgoc/4/sbV5KQUxg5RKcjA1egPYL3cyXjW8+WQhVGJRXARanI8F6t6oZWUA==
- ZOOM_verify_xGP_QjhyR_2oh0RbR1lElA
- apple-domain-verification=rf5jctIz0PWn3pvl
- autodesk-domain-verification=M908ixKEd2pzad0_VdmA
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