rorteknik.nu

Valid Email Server
Domain Lookup › rorteknik.nu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rorteknik.nu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 04:30:05 UTC · ↺ Refresh

MX Hostnames

  • spamgate02.zedcom.se
  • spamgate01.zedcom.se

MX Priorities

  • spamgate01.zedcom.se: 20
  • spamgate02.zedcom.se: 10

A / AAAA Records

  • 91.189.45.150 ↩ mx3.siteserver.se

Mail Server IPs

  • 193.13.65.100 ↩ spamgate01.zedcom.se
  • 185.152.179.99 ↩ spamgate02.zedcom.se

SOA Record

Raw SOA ns1.ballou.se hostmaster.ballou.se 2025090301 1800 900 604800 900
Primary NS (mname)
ns1.ballou.se
Admin Email (rname)
hostmaster@ballou.se
Serial
2025090301
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns2.ballou.se
ns1.ballou.se
ns3.ballou.se

SPF Record

✓ Strict (-all)
v=spf1 a include:spf1.zedcom.se -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
selector1._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

1 record
  • SPFv=spf1 a include:spf1.zedcom.se -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 rorteknik.nu

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

No credit card required
Get 1,000 Free Credits