Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
custosmobile.com
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 08:51:41 UTC · ↺ Refresh
MX Hostnames
- mx.custosmobile.com
- custosmobile-com.mail.protection.outlook.com
- feedback-smtp.eu-west-1.amazonses.com
- custosmobile-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 172.67.136.3
- 104.21.78.168
- 2606:4700:3033::6815:4ea8
- 2606:4700:3037::ac43:8803
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
kellen.ns.cloudflare.com
dayana.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:dominioabsoluto.com include:amazonses.com ip4:185.76.212.84 ip4:80.28.132.62 ip4:80.28.132.61 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=100; adkim=r; aspf=r; rf=afrf; fo=1:d:s; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
8 records- Dynatrace-site-verification=8b5f3614-517c-47f0-947f-39e2bdc7c962__jli6dc9o3c6m3a0mld138c1jbj
- MS=ms81844740
- anthropic-domain-verification-7dhxx4=MggLcqQiQxOQNdwJKQHapgxmk
- atlassian-domain-verification=HGzafqNeokcIJZxdOavOdtlBS5N9WMXzy5XKVhbeDVocw0w33Oabi8mNOZvaceeD
- google-site-verification=Azw5f-G86nOdh3BH3n0yH1ePmzVvDVyd9mXNtyyzy5c
- mongodb-site-verification=nnx12eJA4E0kzDVdOf4xnvu5xTDTWhLy
- SPFv=spf1 include:spf.protection.outlook.com include:dominioabsoluto.com include:amazonses.com ip4:185.76.212.84 ip4:80.28.132.62 ip4:80.28.132.61 ~all
- 1password-site-verification=GHMJC25MNNEETM75GNKW7FFPD4
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