knowtrek.com - dns.ninja
knowtrek.com
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=1783184901 | ||||||
MX for
knowtrek.com |
Same first word
Similar names
krwtoken.io |
knetwork.co |
knetwork.ru |
knetwork.fr |
konekwrt.blogspot.com |
knetwork.awsapps.com |
knetwork.de |
knetwork.cn |
knetwork.co.jp |
knetwork.dk |
knetwork.tech |
networkk.info |
DNS History
12 records (8 active, 4 former)
●NSns1124.ui-dns.biz2026-02-22 → 2026-07-04 · 3 obs
● 2026-02-22 08:05:36
● 2026-07-04 17:13:14
●NSns1124.ui-dns.com2026-02-22 → 2026-07-04 · 3 obs
● 2026-02-22 08:05:36
● 2026-07-04 17:13:14
●NSns1124.ui-dns.de2026-02-22 → 2026-07-04 · 3 obs
● 2026-02-22 08:05:36
● 2026-07-04 17:13:14
●NSns1124.ui-dns.org2026-02-22 → 2026-07-04 · 3 obs
● 2026-02-22 08:05:36
● 2026-07-04 17:13:14
○NSns55.1und1.de2015-06-23 → 2017-02-15 · 4 obs
● 2017-02-15 00:05:34
○ 2026-02-22 08:05:36
○ 2026-07-04 17:13:14
○NSns56.1und1.de2015-06-23 → 2017-02-15 · 4 obs
● 2017-02-15 00:05:34
○ 2026-02-22 08:05:36
○ 2026-07-04 17:13:14
●MXknowtrek.com2015-06-23 → 2026-07-04 · 2 obs
● 2026-07-04 17:13:14
●MXmx00.kundenserver.de2015-06-23 → 2026-07-04 · 2 obs
● 2026-07-04 17:13:14
●MXmx01.kundenserver.de2015-06-23 → 2026-07-04 · 2 obs
● 2026-07-04 17:13:14
●A136.243.166.1952026-02-22 → 2026-07-04 · 3 obs
● 2026-02-22 08:05:36
● 2026-07-04 17:13:14
○A83.169.36.492015-06-23 → 2016-02-25 · 4 obs
● 2016-02-25 17:56:24
○ 2016-06-19 14:43:20
○ 2026-07-04 17:13:14
○A91.250.97.732016-06-19 → 2017-02-15 · 5 obs
● 2016-06-19 14:43:20
● 2017-02-15 00:05:34
○ 2026-02-22 08:05:36
○ 2026-07-04 17:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowtrek.com | ns1124.ui-dns.de, ns1124.ui-dns.biz, ns1124.ui-dns.org, ns1124.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.80.124
NS records: ns1124.ui-dns.de, ns1124.ui-dns.biz, ns1124.ui-dns.org, ns1124.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowtrek.com (unsigned zone)
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.166.195 |
| NS | 4 | ns1124.ui-dns.de, ns1124.ui-dns.biz... |
| MX | 3 | mx01.kundenserver.de (pri: 21), knowtrek.com (pri: 10)... |
| SOA | 1 | ns1124.ui-dns.org hostmaster.1und1.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1124.ui-dns.com, ns1124.ui-dns.com)
Analysis
Mail Server Role
knowtrek.com serves as a mail server for knowtrek.com.
mx00.kundenserver.de, mx01.kundenserver.de and knowtrek.com are frequently seen together as mail servers.
IP Addresses
knowtrek.com has exactly one IP address — 136.243.166.195.
moodle.funacovurd.com, mail.isatech.gmbh, www.hummig.shop plus two other host names have IP numbers in common with knowtrek.com.
Name Servers
Four name servers handle the delegation for knowtrek.com: ns1124.ui-dns.biz, ns1124.ui-dns.com, ns1124.ui-dns.de and ns1124.ui-dns.org.
The name servers of knowtrek.com overlap at least partially with those of other domains — among them dls-mail.co.uk, softfacturas.mx, apex-dentallabor.com and two more.
These name servers commonly appear in delegations together with ns1053.ui-dns.biz, ns1067.ui-dns.de, ns1064.ui-dns.biz and 3 other.
Each of the four hosts ns1124.ui-dns.biz, ns1124.ui-dns.com, ns1124.ui-dns.de and ns1124.ui-dns.org has two IP addresses. ns1124.ui-dns.biz points to 217.160.81.124 and 2001:8d8:fe:53:0:d9a0:517c:100. ns1124.ui-dns.com points to 217.160.82.124 and 2001:8d8:fe:53:0:d9a0:527c:100. ns1124.ui-dns.de points to 217.160.80.124 and 2607:f1c0:fe:53:185:132:32:124. ns1124.ui-dns.org points to 217.160.83.124 and 2001:8d8:fe:53:0:d9a0:537c:100.
Mail Servers
knowtrek.com is handled by three mail servers: knowtrek.com, mx00.kundenserver.de and mx01.kundenserver.de.
At least some of the mail servers used by knowtrek.com are shared with other domains: mair-haug.de, gesang.name, s301633530.online.de and two others among them.
knowtrek.com, mx00.kundenserver.de and mx01.kundenserver.de each resolve to a single IP address: knowtrek.com resolves to 136.243.166.195, mx00.kundenserver.de resolves to 212.227.15.41 and mx01.kundenserver.de resolves to 217.72.192.67.