kendo4u.com - robtex.com
kendo4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.143.9.210🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.211🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns0.directnic.com ⭐ | ||||||
| A | 2602:fc8e:0:688f:9::41🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.41🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns1.directnic.com | ||||||
| A | 2600:3c01::f03c:94ff:fe81:e767🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies | ||||||
| A | 23.239.4.33🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies | ||||||
| PTR | dnic-ns1.directnic.net | ||||||
| NS | ns2.directnic.com | ||||||
| A | 2602:fc8e:0:688f:9::42🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4 | ||||||
| A | 104.143.9.42🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4 | ||||||
| NS | ns3.directnic.com | ||||||
| A | 2600:3c00::f03c:94ff:fe81:b947🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies | ||||||
| A | 45.33.11.85🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies | ||||||
| PTR | dnic-ns3.directnic.net | ||||||
| SOA | ns0.directnic.comhostmaster@directnic.com 2014-02-24 #23 | ||||||
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=1786659144 | ||||||
Subdomains
mail.kendo4u.com |
Same first word
kendo4u.com |
DNS History
11 records (6 active, 5 former)
●NSns0.directnic.com2026-05-12 → 2026-08-13 · 3 obs
● 2026-05-12 10:05:28
● 2026-08-13 22:41:56
●NSns1.directnic.com2026-05-12 → 2026-08-13 · 3 obs
● 2026-05-12 10:05:28
● 2026-08-13 22:41:56
○NSns1.server239.com2015-07-10 → 2017-01-07 · 4 obs
● 2017-01-07 19:17:08
○ 2026-05-12 10:05:28
○ 2026-08-13 22:41:56
●NSns2.directnic.com2026-05-12 → 2026-08-13 · 3 obs
● 2026-05-12 10:05:28
● 2026-08-13 22:41:56
○NSns2.server239.com2015-07-10 → 2017-01-07 · 4 obs
● 2017-01-07 19:17:08
○ 2026-05-12 10:05:28
○ 2026-08-13 22:41:56
●NSns3.directnic.com2026-05-12 → 2026-08-13 · 3 obs
● 2026-05-12 10:05:28
● 2026-08-13 22:41:56
○MXmail.kendo4u.com2015-07-10 → 2017-01-07 · 4 obs
● 2017-01-07 19:17:08
○ 2026-05-12 10:05:28
○ 2026-08-13 22:41:56
●A104.143.9.2102026-05-12 → 2026-08-13 · 3 obs
● 2026-05-12 10:05:28
● 2026-08-13 22:41:56
●A104.143.9.2112026-05-12 → 2026-08-13 · 3 obs
● 2026-05-12 10:05:28
● 2026-08-13 22:41:56
○A116.251.204.2172016-04-28 → 2017-01-07 · 5 obs
● 2016-04-28 02:18:40
● 2017-01-07 19:17:08
○ 2026-05-12 10:05:28
○ 2026-08-13 22:41:56
○A116.251.206.2382015-07-10 → 2016-02-05 · 4 obs
● 2016-02-05 09:03:18
○ 2016-04-28 02:18:40
○ 2026-08-13 22:41:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kendo4u.com | ns0.directnic.com, ns1.directnic.com, ns3.directnic.com, ns2.directnic.com | 8 records |
✅ Authoritative Response
Server:104.143.9.41
NS records: ns0.directnic.com, ns1.directnic.com, ns3.directnic.com, ns2.directnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kendo4u.com (unsigned zone)
⏱️ Timing
Total: 213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.143.9.210, 104.143.9.211 |
| NS | 4 | ns1.directnic.com, ns0.directnic.com... |
| SOA | 1 | ns0.directnic.com hostmaster.directnic.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns0.directnic.com, ns0.directnic.com, ns1.directnic.com...)
Analysis
Hierarchy
mail.kendo4u.com is a subdomain of kendo4u.com.
IP Addresses
kendo4u.com points to the IP addresses 104.143.9.210 and 104.143.9.211
Two other host names, along with cordoue.com, oceanfront-home.com and phlorion.com, also share IP numbers with kendo4u.com.
Name Servers
The NS records for kendo4u.com point to four name servers: ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com.
The name servers of kendo4u.com overlap at least partially with those of other domains — among them elgatonegro.es, rabbittransit.com, patrickgrasso.com and two more.
Each of the four hosts ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com has two IP addresses. ns0.directnic.com points to 104.143.9.41 and 2602:fc8e:0:688f:9::41. ns1.directnic.com points to 23.239.4.33 and 2600:3c01::f03c:94ff:fe81:e767. ns2.directnic.com points to 104.143.9.42 and 2602:fc8e:0:688f:9::42. ns3.directnic.com points to 45.33.11.85 and 2600:3c00::f03c:94ff:fe81:b947.