zwenck.de - robtex.com
zwenck.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:61:70f1::19:6950🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 188.68.47.141🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| 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.zwenck.de ⭐ | ||||||
| A | 188.68.47.143🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2f8f.netcup.net | ||||||
| MX | mx2f8f.netcup.net(50) | ||||||
| A | 188.68.47.143🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2f8f.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2024-02-07 #1 | ||||||
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=1776154732 | ||||||
Subdomains
mail.zwenck.de |
Same first word
zwenck.de |
DNS History
11 records (7 active, 4 former)
○NSns4.speicherzentrum.de2015-07-14 → 2020-03-25 · 4 obs
● 2020-03-25 17:40:04
○ 2026-04-05 09:22:38
○ 2026-04-14 08:29:56
○NSns5.speicherzentrum.de2015-07-14 → 2020-03-25 · 4 obs
● 2020-03-25 17:40:04
○ 2026-04-05 09:22:38
○ 2026-04-14 08:29:56
○NSns6.speicherzentrum.de2015-07-14 → 2020-03-25 · 4 obs
● 2020-03-25 17:40:04
○ 2026-04-05 09:22:38
○ 2026-04-14 08:29:56
●NSroot-dns.netcup.net2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 09:22:38
● 2026-04-14 08:29:56
●NSsecond-dns.netcup.net2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 09:22:38
● 2026-04-14 08:29:56
●NSthird-dns.netcup.net2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 09:22:38
● 2026-04-14 08:29:56
●MXmail.zwenck.de2015-07-14 → 2026-04-14 · 2 obs
● 2026-04-14 08:29:56
●MXmx2f8f.netcup.net2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 09:22:38
● 2026-04-14 08:29:56
○A178.254.62.352015-07-14 → 2020-03-25 · 4 obs
● 2020-03-25 17:40:04
○ 2026-04-05 09:22:38
○ 2026-04-14 08:29:56
●A188.68.47.1412026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 09:22:38
● 2026-04-14 08:29:56
●A2a03:4000:61:70f1::19:69502026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 09:22:38
● 2026-04-14 08:29:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| zwenck.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
⚠️ Insecure (no DNSSEC)
No DS record for zwenck.de (unsigned zone)
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.141 |
| AAAA | 1 | 2a03:4000:61:70f1::19:6950 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mx2f8f.netcup.net (pri: 50), mail.zwenck.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
zwenck.de is the parent of mail.zwenck.de.
IP Addresses
zwenck.de resolves to two IP numbers: 2a03:4000:61:70f1::19:6950 and 188.68.47.141.
other host names including mail.hpta.de.tobias-assmann.de, emsis.de, logbuch.caasn.de, pferd-katze-hund.de and thkbau.de share IP numbers with zwenck.de.
Name Servers
zwenck.de is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
zwenck.de at least partially shares name servers with other domains, for instance dizzi.biz, hangarbox.de, raedisch.de, t-sa.de and morlak.net.
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
Two mail servers handle zwenck.de: mail.zwenck.de and mx2f8f.netcup.net.
zwenck.de shares some mail servers with other domains, at least partially, for instance jaguarx.de, scrumming.de, cris.de, baby2.de and xn--mediationsausbildung-baden-wrttemberg-p4d.de.
Host names with a single IP:
mail.zwenck.de points to 188.68.47.143.
mx2f8f.netcup.net points to 188.68.47.143.
Host names pointing to 188.68.47.143: mail.zwenck.de and mx2f8f.netcup.net.