kenntman.de - robtex.com
kenntman.de
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | mx.theia-online.de ⭐ | ||||||
| A | 2a0a:4cc0:ff:fb8::1🇦🇹 netcup-AS2a0a:4cc0:ff::/48 | ||||||
| PTR | mx.theia-online.de | ||||||
| A | 159.195.11.217🇩🇰 netcup-AS159.195.8.0/22 | ||||||
| PTR | mx.theia-online.de | ||||||
| TXT | google-site-verification=20nqJCOSbtlIjniFCPD8QOg-GSGyNF0y9nV0Y-1MQFw | ||||||
| TXT | v=spf1 include:spf.mailjet.com mx -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-03-10 #68 | ||||||
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=1774817942 | ||||||
Same first word
kenntman.de |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.first-ns.de2015-08-21 → 2020-02-06 · 4 obs
● 2020-02-06 21:11:30
○ 2026-03-29 21:12:20
○ 2026-03-29 21:12:22
○NSrobotns2.second-ns.de2015-08-21 → 2020-02-06 · 4 obs
● 2020-02-06 21:11:30
○ 2026-03-29 21:12:20
○ 2026-03-29 21:12:22
○NSrobotns3.second-ns.com2015-08-21 → 2020-02-06 · 4 obs
● 2020-02-06 21:11:30
○ 2026-03-29 21:12:20
○ 2026-03-29 21:12:22
●NSroot-dns.netcup.net2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 21:12:20
● 2026-03-29 21:12:22
●NSsecond-dns.netcup.net2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 21:12:20
● 2026-03-29 21:12:22
●NSthird-dns.netcup.net2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 21:12:20
● 2026-03-29 21:12:22
○MXmail.kenntman.de2015-08-21 → 2020-02-06 · 4 obs
● 2020-02-06 21:11:30
○ 2026-03-29 21:12:20
○ 2026-03-29 21:12:22
●MXmx.theia-online.de2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 21:12:20
● 2026-03-29 21:12:22
○A85.13.140.1342020-02-06 → 2020-02-06 · 4 obs
● 2020-02-06 21:11:30
○ 2026-03-29 21:12:20
○ 2026-03-29 21:12:22
○A85.13.146.862015-08-21 → 2017-02-18 · 4 obs
● 2017-02-18 17:22:54
○ 2020-02-06 21:11:30
○ 2026-03-29 21:12:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| kenntman.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kenntman.de (unsigned zone)
⏱️ Timing
Total: 1220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | mx.theia-online.de (pri: 1) |
| TXT | 2 | v=spf1 include:spf.mailjet.com mx -all, google-site-verification=20nqJCOSbtlIjni |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Name Servers
The domain kenntman.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
kenntman.de shares name servers with other domains at least partially, for instance coffeesystems.de, christoph-k.de, (0x6269746368)slapper.org, dnws-services.de and riklef.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
The mail server for kenntman.de is mx.theia-online.de.
kenntman.de uses the same mail server setup as other domains, for example theia-online.de.
Host name mx.theia-online.de resolves to two IPs: 2a0a:4cc0:ff:fb8::1 and 159.195.11.217.