jo-k.de - robtex.com
jo-k.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1773553752 | ||||||
Same first word
jo-k.de |
Similar names
DNS History
6 records (6 active, 0 former)
●NSroot-dns.netcup.net2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 02:16:30
●NSsecond-dns.netcup.net2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 02:16:30
●NSthird-dns.netcup.net2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 02:16:30
●MXmx1.alias.proton.me2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 02:16:30
●MXmx2.alias.proton.me2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 02:16:30
●A46.38.243.2342026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 02:16:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| jo-k.de | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jo-k.de (unsigned zone)
⏱️ Timing
Total: 1118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.243.234 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mx1.alias.proton.me (pri: 10), mx2.alias.proton.me (pri: 20) |
| TXT | 2 | pm-verification=wduqcitbflmsznzhifaowian, v=spf1 include:alias.proton.me -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
jo-k.de points to a single IP number: 46.38.243.234.
other host names for instance mail.netzh.de, quicksrv.de, tegelretten.de, moviecult.de and paketstau.de share IP numbers with jo-k.de.
Name Servers
jo-k.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
jo-k.de at least partially shares name servers with other domains, for instance kanzlei-management.de, drgehring.de, thomasknoth.com, snapname.de and trustweb.de.
Host names with two IP numbers:
Host root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.
Host second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.
Host third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
jo-k.de is handled by two mail servers: mx1.alias.proton.me and mx2.alias.proton.me.
jo-k.de shares the same mail server setup as other domains, for instance dyscord.xyz, neverthesamecolor.net, solito.org, polymath.us and selfhosteverything.com.
jo-k.de shares mail servers with other domains at least partially, including danielandliz.com, tarzan.dk, hober.pl, havanajoeit.com and ixtab.org.
these mail servers are often used with mail.protonmail.ch and mailsec.protonmail.ch.
Host names with two IP numbers:
mx1.alias.proton.me points to 176.119.200.136 and 185.205.70.136.
mx2.alias.proton.me points to 176.119.200.136 and 185.205.70.136.
Names pointing to 176.119.200.136: mx1.alias.proton.me and mx2.alias.proton.me.
Names pointing to 185.205.70.136: mx1.alias.proton.me and mx2.alias.proton.me.