Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
gecu.org
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-26 02:05:19 UTC ยท โบ Refresh
MX Hostnames
- gecu-org.mail.protection.outlook.com
- mxa.mailgun.org
- mxb.mailgun.org
MX Priorities
- gecu-org.mail.protection.outlook.com: 0
- mxa.mailgun.org: 1
- mxb.mailgun.org: 2
A / AAAA Records
- 172.67.199.246 (no PTR)
- 104.21.50.34
- 2606:4700:3031::ac43:c7f6
- 2606:4700:3037::6815:3222
Mail Server IPs
- 52.101.10.2 โฉ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.10.14 โฉ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.8.42 โฉ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.8.51 โฉ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f804::2 โฉ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 โฉ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 โฉ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 34.160.13.42 โฉ 42.13.160.34.bc.googleusercontent.com
SOA Record
Raw SOA
roan.ns.cloudflare.com dns.cloudflare.com 2397198509 10000 2400 604800 1800
Primary NS (mname)
roan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397198509
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
roan.ns.cloudflare.com
roxy.ns.cloudflare.com
SPF Record
โ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:216.112.117.112 include:mailgun.org include:spf.smarsh.com ~all
๐ DNS lookups: 3/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected],mailto:[email protected]
DKIM Selectors
โ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- yhKRRPS1MxZxvBL7e1ZgoXsfGWhAnjSkzxNJBxZuBpkngk3W8FZqq2I+U7BOOpu1J06ML2XO8WLGaj5sohgE2Q==
- SPFv=spf1 include:spf.protection.outlook.com ip4:216.112.117.112 include:mailgun.org include:spf.smarsh.com ~all
Full email verification for gecu.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits