sg-x.de - robtex.com
sg-x.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.162.251.88🇩🇪 netcup-AS185.162.248.0/22 NETCUP-GMBH | ||||||
| PTR | v22018123168778269.ultrasrv.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.sg-x.de ⭐ | ||||||
| A | 185.162.251.88🇩🇪 netcup-AS185.162.248.0/22 NETCUP-GMBH | ||||||
| PTR | v22018123168778269.ultrasrv.de | ||||||
| TXT | v=spf1 a mx ptr ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2020-06-22 #17 | ||||||
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=1777528216 | ||||||
PTR for
Subdomains
mail.sg-x.de |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSroot-dns.netcup.net2017-10-24 → 2026-04-30 · 2 obs
● 2026-04-30 05:53:50
●NSsecond-dns.netcup.net2017-10-24 → 2026-04-30 · 2 obs
● 2026-04-30 05:53:50
●NSthird-dns.netcup.net2017-10-24 → 2026-04-30 · 2 obs
● 2026-04-30 05:53:50
●MXmail.sg-x.de2017-10-24 → 2026-04-30 · 2 obs
● 2026-04-30 05:53:50
●A185.162.251.882026-02-22 → 2026-04-30 · 3 obs
● 2026-02-22 08:49:52
● 2026-04-30 05:53:50
○A37.221.196.2062017-10-24 → 2017-10-24 · 3 obs
○ 2026-02-22 08:49:52
○ 2026-04-30 05:53:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sg-x.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sg-x.de (unsigned zone)
⏱️ Timing
Total: 1612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.162.251.88 |
| NS | 3 | second-dns.netcup.net, third-dns.netcup.net... |
| MX | 1 | mail.sg-x.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ptr ~all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
sg-x.de is the parent of mail.sg-x.de.
IP Addresses
sg-x.de resolves to one IP number: 185.162.251.88.
Other host names, for instance v22018123168778269.ultrasrv.de, mx1.planets-of-gates.de and mail.sg-x.de share IP numbers with sg-x.de.
Name Servers
sg-x.de is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
sg-x.de at least partially shares name servers with other domains, for instance plastal.de, vergleichdeins.com, 243.61.202.in-addr.arpa, bighost-24.de and anfr.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
sg-x.de is handled by a single mail server, mail.sg-x.de.
mail.sg-x.de resolves to IP 185.162.251.88.