Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cobrodigital.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:00:46 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- aspmx4.googlemail.com
- aspmx5.googlemail.com
MX Priorities
- aspmx4.googlemail.com: 30
- aspmx5.googlemail.com: 30
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 30
A / AAAA Records
- 3.219.227.4 ↩ ec2-3-219-227-4.compute-1.amazonaws.com
- 98.89.119.139
- 100.50.133.33
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns-711.awsdns-24.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-711.awsdns-24.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1478.awsdns-56.org
ns-1893.awsdns-44.co.uk
ns-257.awsdns-32.com
ns-711.awsdns-24.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:190.184.254.244 ip4:190.184.254.242 ip4:190.184.254.243 include:spf.hostmar.com include:_spf.google.com include:mail.zendesk.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:190.184.254.244 ip4:190.184.254.242 ip4:190.184.254.243 include:spf.hostmar.com include:_spf.google.com include:mail.zendesk.com ~all
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2YaJNWdYR3PLJWj1HmbGyHlcxUgSalz3kVkprkd5RkjpjvTVkCeJA/HbAW2dHfAnJE7I17fgqrQNEE0KQw8Oiv3OP/4MnpWZvuC1b9dm0oFsJSb9nAe9aK5UKdMGJ1ElNWsnDI9Kr7S5cL3X1C0uWcu0rdOCbjLf0dCTRd23pHwIDAQAB
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