knoerr.com - robtex.com
knoerr.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | x.ns.joker.com ⭐ | ||||||
| A | 194.245.103.13🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | x.ns.joker.com | ||||||
| NS | y.ns.joker.com | ||||||
| A | 2a01:4f8:c0c:165b::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | y.ns.joker.com | ||||||
| A | 23.88.49.189🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | static.189.49.88.23.clients.your-server.de | ||||||
| NS | z.ns.joker.com | ||||||
| A | 2607:5300:203:7e6d::2222🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| A | 192.95.37.184🇨🇦 OVH192.95.0.0/18 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| MX | smtp.joker.email ⭐ | ||||||
| A | 194.245.40.133🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | smtp.joker.email | ||||||
| TXT | v=spf1 include:_spf.joker.email -all | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2026-01-31 #70 | ||||||
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=1774516927 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSa.ns.joker.com2015-07-25 → 2018-10-09 · 4 obs
● 2018-10-09 07:26:06
○ 2026-03-25 12:30:16
○ 2026-03-26 09:26:46
○NSb.ns.joker.com2015-07-25 → 2018-10-09 · 4 obs
● 2018-10-09 07:26:06
○ 2026-03-25 12:30:16
○ 2026-03-26 09:26:46
○NSc.ns.joker.com2015-07-25 → 2018-10-09 · 4 obs
● 2018-10-09 07:26:06
○ 2026-03-25 12:30:16
○ 2026-03-26 09:26:46
●NSx.ns.joker.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 12:30:16
● 2026-03-26 09:26:46
●NSy.ns.joker.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 12:30:16
● 2026-03-26 09:26:46
●NSz.ns.joker.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 12:30:16
● 2026-03-26 09:26:46
○MXmail.joker.com2015-07-25 → 2018-10-09 · 4 obs
● 2018-10-09 07:26:06
○ 2026-03-25 12:30:16
○ 2026-03-26 09:26:46
●MXsmtp.joker.email2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 12:30:16
● 2026-03-26 09:26:46
○A159.25.16.372016-02-25 → 2018-10-09 · 4 obs
● 2018-10-09 07:26:06
○ 2026-03-25 12:30:16
○ 2026-03-26 09:26:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| knoerr.com | x.ns.joker.com, y.ns.joker.com, z.ns.joker.com | 5 records |
✅ Authoritative Response
Server:23.88.49.189
NS records: x.ns.joker.com, y.ns.joker.com, z.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knoerr.com (unsigned zone)
⏱️ Timing
Total: 303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | y.ns.joker.com, x.ns.joker.com... |
| MX | 1 | smtp.joker.email (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.joker.email -all |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (x.ns.joker.com, y.ns.joker.com, y.ns.joker.com...)
Analysis
Name Servers
knoerr.com is delegated to name servers x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
knoerr.com at least partially shares name servers with other domains such as ibas.education, housingco.org, nzeb.de, de-bock.com and turuntaxi-center.fi.
These name servers are commonly used alongside c.ns.joker.com, b.ns.joker.com and a.ns.joker.com.
Host names with two IP numbers:
y.ns.joker.com points to 2a01:4f8:c0c:165b::1 and 23.88.49.189; z.ns.joker.com points to 2607:5300:203:7e6d::2222 and 192.95.37.184.
Host names with one IP number:
x.ns.joker.com points to 194.245.103.13.
Mail Servers
knoerr.com is handled by a single mail server, smtp.joker.email.
knoerr.com shares the same mail server setup as other domains, including tribbeck.com, idearium.net, xsrv.net, mittran.com and lafeed.net.
smtp.joker.email points to one IP number: 194.245.40.133.