517642.de - robtex.com
517642.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0a:4cc0:c0:2f61:828:3aff:fe65:eb81🇦🇹 netcup-AS2a0a:4cc0:c0::/43 | ||||||
| PTR | mail.ztmm.de | ||||||
| A | 152.53.85.51🇦🇹 netcup-AS152.53.84.0/22 Location: DE, Nuernberg | ||||||
| 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.ztmm.de ⭐ | ||||||
| A | 2a0a:4cc0:c0:2f61:828:3aff:fe65:eb81🇦🇹 netcup-AS2a0a:4cc0:c0::/43 | ||||||
| PTR | mail.ztmm.de | ||||||
| A | 152.53.85.51🇦🇹 netcup-AS152.53.84.0/22 Location: DE, Nuernberg | ||||||
| PTR | mail.ztmm.de | ||||||
| TXT | v=spf1 mx a:mail.517642.de ip4:152.53.85.51 ip6:2a0a:4cc0:c0:2f61:828:3aff:fe... | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-01-23 #61 | ||||||
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=1771291602 | ||||||
Similar names
DNS History
6 records (6 active, 0 former)
●NSroot-dns.netcup.net2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 21:39:48
●NSsecond-dns.netcup.net2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 21:39:48
●NSthird-dns.netcup.net2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 21:39:48
●A152.53.85.512026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 21:39:48
●A2a0a:4cc0:c0:2f61:828:3aff:fe65:eb812026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 21:39:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| 517642.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server: 37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 517642.de (unsigned zone)
⏱️ Timing
Total: 1320ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.85.51 |
| AAAA | 1 | 2a0a:4cc0:c0:2f61:828:3aff:fe65:eb81 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | mail.ztmm.de (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.517642.de ip4:152.53.85 |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
517642.de resolves to two IP numbers: 2a0a:4cc0:c0:2f61:828:3aff:fe65:eb81 and 152.53.85.51.
Other host names, for instance mail.optics-design.com, ztmm.de, mail.ztmm.de, optics-design.com and 1-11.de share IP numbers with 517642.de.
Name Servers
517642.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
517642.de partially shares name servers with other domains; examples include mueller-hohagen.de, hamm-provinzial.de, solarbla.de, best-image.at and dailydoc.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
517642.de is handled by a single mail server, mail.ztmm.de.
517642.de uses the same mail server setup as other domains such as optics-design.com, 1-11.de and ztmm.de.
Host mail.ztmm.de resolves to two IPs: 2a0a:4cc0:c0:2f61:828:3aff:fe65:eb81 and 152.53.85.51.