b-u-k.com - robtex.com
b-u-k.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.131.235.223🇩🇪 PLUSSERVER-ASN1213.131.224.0/19 PlusServer GmbH Aggregate Duesseldorf | ||||||
| PTR | 223.235.131.213.static.inetbone.net | ||||||
| NS | ns1.dnsdienst.de ⭐ | ||||||
| A | 194.50.187.134🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| NS | ns2.dnsdienst.de | ||||||
| A | 194.0.182.1🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| NS | ns3.dnsdienst.de | ||||||
| A | 193.227.117.124🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| MX | mail.b-u-k.com ⭐ | ||||||
| A | 213.131.235.223🇩🇪 PLUSSERVER-ASN1213.131.224.0/19 PlusServer GmbH Aggregate Duesseldorf | ||||||
| PTR | 223.235.131.213.static.inetbone.net | ||||||
| SOA | ns1.dnsdienst.desecura@domainregistry.de 2021-12-14 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776216827 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns0.com-domain.com2015-08-22 → 2016-12-11 · 5 obs
● 2015-08-22 07:34:12
● 2016-12-11 12:25:14
○ 2026-02-26 12:57:06
○ 2026-04-15 01:41:36
●NSns1.dnsdienst.de2026-02-26 → 2026-04-15 · 3 obs
● 2026-02-26 12:57:06
● 2026-04-15 01:41:36
○NSns1.ns-mainz-net.de2008-03-04 → 2008-03-04 · 3 obs
○ 2015-08-22 07:34:12
○ 2026-04-15 01:41:36
●NSns2.dnsdienst.de2026-02-26 → 2026-04-15 · 3 obs
● 2026-02-26 12:57:06
● 2026-04-15 01:41:36
○NSns2.ns-mainz-net.de2008-03-04 → 2008-03-04 · 3 obs
○ 2015-08-22 07:34:12
○ 2026-04-15 01:41:36
○NSns3.com-domain.com2015-08-22 → 2016-12-11 · 5 obs
● 2015-08-22 07:34:12
● 2016-12-11 12:25:14
○ 2026-02-26 12:57:06
○ 2026-04-15 01:41:36
●NSns3.dnsdienst.de2026-02-26 → 2026-04-15 · 3 obs
● 2026-02-26 12:57:06
● 2026-04-15 01:41:36
○NSns3.ns-mainz-net.de2008-03-04 → 2008-03-04 · 3 obs
○ 2015-08-22 07:34:12
○ 2026-04-15 01:41:36
○NSns4.com-domain.com2015-08-22 → 2016-12-11 · 5 obs
● 2015-08-22 07:34:12
● 2016-12-11 12:25:14
○ 2026-02-26 12:57:06
○ 2026-04-15 01:41:36
●MXmail.b-u-k.com2008-03-04 → 2026-04-15 · 2 obs
● 2026-04-15 01:41:36
●A213.131.235.2232008-03-04 → 2026-04-15 · 2 obs
● 2026-04-15 01:41:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| b-u-k.com | ns3.dnsdienst.de, ns2.dnsdienst.de, ns1.dnsdienst.de | - |
✅ Authoritative Response
Server:193.227.117.124
NS records: ns3.dnsdienst.de, ns2.dnsdienst.de, ns1.dnsdienst.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-u-k.com (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.131.235.223 |
| NS | 3 | ns3.dnsdienst.de, ns1.dnsdienst.de... |
| MX | 1 | mail.b-u-k.com (pri: 10) |
| SOA | 1 | ns1.dnsdienst.de secura.domainregistry.d |
Analysis
IP Addresses
b-u-k.com points to a single IP number: 213.131.235.223.
Other host names, for instance mail.b-u-k.org, xn--bundesuntersttzungskasse-7sc.com, dns-dienst.de, spykerair.at and bundesunterstuetzungskasse.biz share IP numbers with b-u-k.com.
Name Servers
The delegation for b-u-k.com is handled by three name servers: ns1.dnsdienst.de, ns2.dnsdienst.de and ns3.dnsdienst.de.
b-u-k.com at least partially shares name servers with other domains, for instance westlotto.lotto, r-m-t.biz, daddy-dome.com, biorbair.com and e-bookshelf.de.
These name servers are commonly used with ns0.com-domain.com and ns3.com-domain.com.
Host names with one IP number:
ns1.dnsdienst.de points to 194.50.187.134.
ns2.dnsdienst.de points to 194.0.182.1.
ns3.dnsdienst.de points to 193.227.117.124.
Mail Servers
b-u-k.com is handled by a single mail server, mail.b-u-k.com.
mail.b-u-k.com points to a single IP: 213.131.235.223.