jstec.com - robtex.com

jstec.com

DNSSEC⚠️ Not signed
A97.74.191.156🇺🇸 AS39810197.74.184.0/21 GCN Allocation
PTR156.191.74.97.host.secureserver.net
NSns0.directnic.com ⭐
A2602:fc8e:0:688f:9::41🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4
A104.143.9.41🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4
NSns1.directnic.com
A2600:3c01::f03c:94ff:fe81:e767🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A23.239.4.33🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies
PTRdnic-ns1.directnic.net
NSns2.directnic.com
A2602:fc8e:0:688f:9::42🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4
A104.143.9.42🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4
NSns3.directnic.com
A2600:3c00::f03c:94ff:fe81:b947🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies
A45.33.11.85🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies
PTRdnic-ns3.directnic.net
MXd322450a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd322450b.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTv=spf1 include:spf.ess.barracudanetworks.com include:chargeovermail.com -all
TXTMS=ms48644036
SOAns0.directnic.comhostmaster@directnic.com 2014-08-20 #16

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777014606
WOT: SAFE (68/100)

Same first word

jstec.jp
jstec.de
jstec.com.cn
jstec.com

Similar names

csjet.com
jcest.com
jctse.com
tjesc.com.cn
jscte.com
etcsj.com
ectjs.com
sjcet.co.in
jsect.com
jtsec.com.cn
sjcet.ac.in
jects.com
jtsec.com
jstce.com
tjsec.in
jcets.com
jestc.com
jsetc.com
jetsc.com
jsetc.com.cn
jetcs.co
jects.net
jsect.cn
jtsec.es
jetcs.com
ejcts.org
jtsec.fi
csjet.pl
tecjs.com
stejc.cn

DNS History

7 records (7 active, 0 former)

NSns0.directnic.comns1.directnic.comns2.directnic.comns3.directnic.comMXd322450a.ess.barracudanetworks.comd322450b.ess.barracudanetworks.comA97.74.191.156
●NSns0.directnic.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-10 15:08:28
● 2026-04-24 07:34:18
●NSns1.directnic.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-10 15:08:28
● 2026-04-24 07:34:18
●NSns2.directnic.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-10 15:08:28
● 2026-04-24 07:34:18
●NSns3.directnic.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-10 15:08:28
● 2026-04-24 07:34:18
●MXd322450a.ess.barracudanetworks.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-10 15:08:28
● 2026-04-24 07:34:18
●MXd322450b.ess.barracudanetworks.com2026-04-10 → 2026-04-24 · 2 obs
● 2026-04-10 15:08:28
● 2026-04-24 07:34:18
●A97.74.191.1562026-04-10 → 2026-04-24 · 2 obs
● 2026-04-10 15:08:28
● 2026-04-24 07:34:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...-
jstec.comns0.directnic.com, ns1.directnic.com, ns3.directnic.com, ns2.directnic.com8 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 jstec.com (unsigned zone)

⏱️ Timing

Total: 882ms | Queries: -

📄 Records

TypeCountSample Data
A197.74.191.156
NS4ns2.directnic.com, ns1.directnic.com...
MX2d322450a.ess.barracudanetworks.com (pri:, d322450b.ess.barracudanetworks.com (pri:
TXT2MS=ms48644036, v=spf1 include:spf.ess.barracudanetworks
SOA1ns0.directnic.com hostmaster.directnic.c

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns0.directnic.com, ns0.directnic.com, ns1.directnic.com...)

Analysis

IP Addresses

jstec.com points to a single IP: 97.74.191.156.

Other host names such as mail.collectmax.com and 156.191.74.97.host.secureserver.net share IP numbers with jstec.com.

Name Servers

jstec.com's delegation is handled by four name servers: ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com.

jstec.com partially shares name servers with other domains; examples include texmagazine.com, bademirel.com, glutenfreebreakfastbox.com, mrjakeparker.com and dwtcorp.com.

Host names with two IPs:

ns0.directnic.com points to 2602:fc8e:0:688f:9::41 and 104.143.9.41

ns1.directnic.com points to 2600:3c01::f03c:94ff:fe81:e767 and 23.239.4.33

ns2.directnic.com points to 2602:fc8e:0:688f:9::42 and 104.143.9.42

ns3.directnic.com points to 2600:3c00::f03c:94ff:fe81:b947 and 45.33.11.85

Mail Servers

jstec.com is handled by two mail servers: d322450a.ess.barracudanetworks.com and d322450b.ess.barracudanetworks.com.

Host names with three IP numbers:

d322450a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d322450b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Hosts pointing to 209.222.82.252: d322450a.ess.barracudanetworks.com and d322450b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.253: d322450a.ess.barracudanetworks.com and d322450b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.255: d322450a.ess.barracudanetworks.com and d322450b.ess.barracudanetworks.com.

Both d322450a.ess.barracudanetworks.com and d322450b.ess.barracudanetworks.com point to the same three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.