knowledgr.com - robtex.com
knowledgr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.156.230.228🇩🇪 ACTIVE-SERVERS95.156.230.0/24 | ||||||
| NS | ns1.contabo.net ⭐ | ||||||
| A | 2a02:c207:ff00:1200::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| A | 5.180.150.13🇺🇸 CONTABO5.180.150.0/24 | ||||||
| PTR | ns1.contabo.net | ||||||
| NS | ns2.contabo.net | ||||||
| A | 2a02:c202:5028:1200::1🇩🇪 CONTABO2a02:c202::/32 | ||||||
| A | 195.179.224.10🇩🇪 CONTABO195.179.224.0/21 | ||||||
| PTR | ns2.contabo.net | ||||||
| NS | ns3.contabo.net | ||||||
| A | 2605:a140:5028:1200::1🇺🇸 CONTABO-USA2605:a140::/32 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| A | 209.126.15.15🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | ns3.contabo.net | ||||||
| MX | mail.knowledgr.com ⭐ | ||||||
| A | 95.156.230.228🇩🇪 ACTIVE-SERVERS95.156.230.0/24 | ||||||
| SOA | ns1.contabo.nethostmaster@contabo.de serial=1775046142 | ||||||
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=1775044702 | ||||||
rank #139424 in the tld
📈 Tranco rank: #358,830
Subdomains
Same first word
knowledgr.com |
DNS History
8 records (5 active, 3 former)
●NSns1.contabo.net2026-02-26 → 2026-04-01 · 3 obs
● 2026-02-26 09:28:04
● 2026-04-01 12:22:26
○NSns1.hans.hosteurope.de2015-08-16 → 2017-05-07 · 4 obs
● 2017-05-07 14:11:12
○ 2026-02-26 09:28:04
○ 2026-04-01 12:22:26
●NSns2.contabo.net2026-02-26 → 2026-04-01 · 3 obs
● 2026-02-26 09:28:04
● 2026-04-01 12:22:26
○NSns2.hans.hosteurope.de2015-08-16 → 2017-05-07 · 4 obs
● 2017-05-07 14:11:12
○ 2026-02-26 09:28:04
○ 2026-04-01 12:22:26
●NSns3.contabo.net2026-02-26 → 2026-04-01 · 3 obs
● 2026-02-26 09:28:04
● 2026-04-01 12:22:26
●MXmail.knowledgr.com2015-08-16 → 2026-04-01 · 2 obs
● 2026-04-01 12:22:26
○A176.28.40.702015-08-16 → 2017-05-07 · 4 obs
● 2017-05-07 14:11:12
○ 2026-02-26 09:28:04
○ 2026-04-01 12:22:26
●A95.156.230.2282026-02-26 → 2026-04-01 · 3 obs
● 2026-02-26 09:28:04
● 2026-04-01 12:22:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgr.com | ns1.contabo.net, ns2.contabo.net, ns3.contabo.net | - |
✅ Authoritative Response
Server:195.179.224.10
NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgr.com (unsigned zone)
⏱️ Timing
Total: 595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.156.230.228 |
| NS | 3 | ns3.contabo.net, ns2.contabo.net... |
| MX | 1 | mail.knowledgr.com (pri: 10) |
| SOA | 1 | ns1.contabo.net hostmaster.contabo.de |
Analysis
Hierarchy
knowledgr.com has children ru.knowledgr.com, mail.knowledgr.com and it.knowledgr.com.
IP Addresses
knowledgr.com resolves to a single IP: 95.156.230.228.
Other host names, for instance mo2013.com, mokpics.com, es.knowledger.de, mail.knowledgr.com and it.knowledgr.com share IP numbers with knowledgr.com.
Name Servers
knowledgr.com delegates to three name servers: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.
knowledgr.com shares some name servers with other domains, for example ramdomlatam.com, antaradus.com, aidara-buchelle.com, blogdelaautoescuela.com and 74.86.167.in-addr.arpa.
These name servers are commonly used together with ns3.runquicktech.com and ns4.runquicktech.com.
Host names with two IP numbers:
ns1.contabo.net: 2a02:c207:ff00:1200::1 and 5.180.150.13
ns2.contabo.net: 2a02:c202:5028:1200::1 and 195.179.224.10
ns3.contabo.net: 2605:a140:5028:1200::1 and 209.126.15.15
Mail Servers
knowledgr.com is handled by a single mail server, mail.knowledgr.com.
Host name mail.knowledgr.com points to IP 95.156.230.228.