sero.hu

Valid Email Server
Domain Lookup › sero.hu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sero.hu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-29 23:19:55 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail.sero.hu

MX Priorities

  • mail.sero.hu: 0

A / AAAA Records

  • 185.33.55.21 ↩ cl21.webspacecontrol.com
  • 2a00:c760:83:def:aced:fff3:0:9f5 ↩ gfhqhjxp.ipv6.loginssl.com

Mail Server IPs

  • 185.33.55.21 ↩ cl21.webspacecontrol.com
  • 2a00:c760:83:def:aced:fff3:0:9f5 ↩ gfhqhjxp.ipv6.loginssl.com

SOA Record

Raw SOA ns1.webspacecontrol.com cpanel.dotroll.info 2025041603 3600 7200 1209600 86400
Primary NS (mname)
ns1.webspacecontrol.com
Admin Email (rname)
cpanel@dotroll.info
Serial
2025041603
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.webspacecontrol.com
ns2.webspacecontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:185.33.55.21 ip4:185.33.55.221 include:spf.webspacecontrol.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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 ip4:185.33.55.21 ip4:185.33.55.221 include:spf.webspacecontrol.com ~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 · Customize →
See demo & docs
Deep verification
Full email verification for sero.hu

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits