kostob.de - robtex.com
kostob.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.133.104.175🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www175.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www175.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:2138::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www175.your-server.de | ||||||
| A | 213.133.104.175🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www175.your-server.de | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-15 #0 | ||||||
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=1776182287 | ||||||
Same first word
kostob.de |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.second-ns.com2015-08-23 → 2026-04-14 · 2 obs
● 2026-04-14 16:10:06
●NSns1.your-server.de2015-08-23 → 2026-04-14 · 2 obs
● 2026-04-14 16:10:06
●NSns3.second-ns.de2015-08-23 → 2026-04-14 · 2 obs
● 2026-04-14 16:10:06
○MXmail.kostob.de2015-08-23 → 2018-08-31 · 4 obs
● 2018-08-31 06:47:58
○ 2026-03-26 20:22:30
○ 2026-04-14 16:10:06
●MXwww175.your-server.de2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 20:22:30
● 2026-04-14 16:10:06
●A213.133.104.1752015-08-23 → 2026-04-14 · 2 obs
● 2026-04-14 16:10:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| kostob.de | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | 4 records |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kostob.de (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.104.175 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | www175.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.your-server.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
IP Addresses
kostob.de points to a single IP address: 213.133.104.175.
Other host names such as poli.at, mail.waldikowski.de, wilhelm-lehmann-gesellschaft.de, kuhn-technik.de and untermapfelbaeumchen.de share IPs with kostob.de.
Name Servers
kostob.de is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
kostob.de at least partially shares name servers with other domains, for example 4.0.b.c.4.1.0.c.8.f.4.0.1.0.a.2.ip6.arpa, baugorilla.com, 186.251.148.in-addr.arpa, xn--planungsbro-schott-u6b.de and 32.181.135.in-addr.arpa.
Host names with two IP numbers:
ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242
ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4
ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102
Mail Servers
The www175.your-server.de mail server handles kostob.de.
kostob.de shares the same mail server setup as other domains, including wedacon.net, nordseestrom-ag.de, abendschule-giessen.de, freechoc.de and wedacon.de.
www175.your-server.de points to two IP numbers: 2a01:4f8:d0a:2138::2 and 213.133.104.175.