jschurse.de - robtex.com
jschurse.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 5.9.158.111🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | jschurse.de | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.jschurse.de ⭐ | ||||||
| A | 5.9.158.111🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | jschurse.de | ||||||
| TXT | v=spf1 mx a ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-05-03 #6 | ||||||
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=1778631483 | ||||||
PTR for
Subdomains
mail.jschurse.de |
Same first word
jschurse.de |
DNS History
5 records (5 active, 0 former)
●NSroot-dns.netcup.net2017-02-10 → 2026-05-13 · 2 obs
● 2026-05-13 00:25:58
●NSsecond-dns.netcup.net2017-02-10 → 2026-05-13 · 2 obs
● 2026-05-13 00:25:58
●NSthird-dns.netcup.net2017-02-10 → 2026-05-13 · 2 obs
● 2026-05-13 00:25:58
●MXmail.jschurse.de2017-02-10 → 2026-05-13 · 2 obs
● 2026-05-13 00:25:58
●A5.9.158.1112017-02-10 → 2026-05-13 · 2 obs
● 2026-05-13 00:25:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| jschurse.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.158.111 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | mail.jschurse.de (pri: 10) |
| TXT | 1 | v=spf1 mx a ~all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The parent of mail.jschurse.de is jschurse.de.
IP Addresses
jschurse.de points to an IP address: 5.9.158.111.
other host names include ph.ktvd.de, mail.jschurse.de, ktvd.de, mail.annaabb.de and annaabb.de; they share IP numbers with jschurse.de.
Name Servers
jschurse.de is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
jschurse.de at least partially shares name servers with other domains, for instance drpdev.de, gleb.de, mb-immo.de, kowanetz.de and keyschmiede.de.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225; second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199; third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
jschurse.de is handled by a single mail server, mail.jschurse.de.
The host name mail.jschurse.de points to IP 5.9.158.111.