Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
upsquare.si
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 21:12:26 UTC · ↺ Refresh
MX Hostnames
- mail.upsquare.si
MX Priorities
- mail.upsquare.si: 10
A / AAAA Records
- 172.67.154.158 (no PTR)
- 104.21.6.32 (no PTR)
- 2606:4700:3037::6815:620 (no PTR)
- 2606:4700:3033::ac43:9a9e (no PTR)
Mail Server IPs
- 195.206.228.46 ↩ sh3.neoserv.si
SOA Record
Raw SOA
edna.ns.cloudflare.com dns.cloudflare.com 2398528394 10000 2400 604800 1800
Primary NS (mname)
edna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398528394
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
edna.ns.cloudflare.com
isaac.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mail-neoserv.si -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; aspf=r; adkim=s; fo=1; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.mail-neoserv.si -all
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
See demo & docs
Deep verification
Full email verification for upsquare.si
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits