katedra.hu

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
katedra.hu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-29 16:23:29 UTC · ↺ Refresh

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MX Hostnames

  • mail.dimnet.net

MX Priorities

  • mail.dimnet.net: 10

A / AAAA Records

  • 172.67.75.9 (no PTR)
  • 104.26.12.118 (no PTR)
  • 104.26.13.118 (no PTR)
  • 2606:4700:20::681a:d76 (no PTR)
  • 2606:4700:20::ac43:4b09 (no PTR)
  • 2606:4700:20::681a:c76 (no PTR)

Mail Server IPs

  • 79.120.135.198 ↩ mail.dimnet.hu

SOA Record

Raw SOA alfred.ns.cloudflare.com dns.cloudflare.com 2418498620 10000 2400 604800 1800
Primary NS (mname)
alfred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2418498620
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alfred.ns.cloudflare.com
tegan.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.mlsend.com a mx ip4:79.120.135.198 ip4:81.0.107.75 ip4:79.120.135.2 ip4:81.0.107.62 ip4:81.0.107.145 ip4:81.0.107.51 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 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

2 records
  • google-site-verification=NWPvxM5gnrR4YgtksYOL8BfJwhE0oj-LWtivB7pAxDE
  • SPFv=spf1 include:_spf.mlsend.com a mx ip4:79.120.135.198 ip4:81.0.107.75 ip4:79.120.135.2 ip4:81.0.107.62 ip4:81.0.107.145 ip4:81.0.107.51 -all
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