Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
gcfdn.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 07:21:08 UTC · ↺ Refresh
MX Hostnames
- gcfdn-org.mail.protection.outlook.com
MX Priorities
- gcfdn-org.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.221.146 (no PTR)
- 104.21.94.86 (no PTR)
- 2606:4700:3031::ac43:dd92
- 2606:4700:3034::6815:5e56
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
aiden.ns.cloudflare.com dns.cloudflare.com 2401072570 10000 2400 604800 1800
Primary NS (mname)
aiden.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2401072570
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aiden.ns.cloudflare.com
kiki.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:209.173.128.236 ip4:74.83.89.193/29 ip4:66.161.130.46 ip4:66.42.146.101 ip4:216.68.146.106 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:20524334.spf02.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; ri=84600;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- ZOOM_verify_5zTHFLIqSNaGTJ1e2Exkxg
- google-site-verification=CTLJyCcVIr9kpNi_eTxKn2r_lxcAMDuxPj39_gunEic
- pardot668943=3583e228e9102084a05e77aeb3f12d0e51fe1985484e286af2de524af44509a9
- SPFv=spf1 ip4:209.173.128.236 ip4:74.83.89.193/29 ip4:66.161.130.46 ip4:66.42.146.101 ip4:216.68.146.106 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:20524334.spf02.hubspotemail.net ~all
- Foxit-domain-verification=9786e0106850fa4cf0165bc538c4246a
- GOGqSiZfWgMzv3YFwD+Fi0/OgMLuNbnusNDxR1mQCBuezv1MHQlA3UPBhYG2PlYmAnboA0+xLOw7S1HEuWlX5A==
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