Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
bluestars.cc
Yes
✓ Yes
iCloud
No
No
⚠ Yes
⚠ Yes
No
Checked via [email protected]
· 2026-05-23 04:29:40 UTC · ↺ Refresh
MX Hostnames
- mx01.mail.icloud.com
- route3.mx.cloudflare.net
- mx02.mail.icloud.com
- route1.mx.cloudflare.net
- mx1.simplelogin.co
- mx2.simplelogin.co
- route2.mx.cloudflare.net
- mailsec.protonmail.ch
- mail.protonmail.ch
MX Priorities
No priority data.
A / AAAA Records
- 172.67.151.75
- 104.21.12.19
- 2606:4700:3036::ac43:974b
- 2606:4700:3033::6815:c13
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
tate.ns.cloudflare.com
wally.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:simplelogin.co include:_spf.protonmail.ch include:icloud.com include:_spf.mx.cloudflare.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- openai-domain-verification=dv-4lnrS7BU7iiFNoSAOJJ1or67
- protonmail-verification=329375b5b4b9c4f4a5473d4c43ede4418ec227fe
- sl-verification=dufyppkgwpawpiimiksncavruajjta
- SPFv=spf1 include:simplelogin.co include:_spf.protonmail.ch include:icloud.com include:_spf.mx.cloudflare.net -all
- apple-domain=FTvjEG6WUbgdDjJx
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for bluestars.cc
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits