ntengineering.cz - robtex.com

ntengineering.cz

DNSSEC🔒 Signed (DS record present)
A46.36.39.26🇨🇿 SECURITYNET-AS46.36.39.0/24 GTT-NET prefix
PTRemma.cube-studio.cz
NSns.forpsi.net ⭐
A2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.net
A81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.forpsi.net
NSns.forpsi.cz
A2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.cz
A81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.forpsi.it
A95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRhost165-254-110-95.serverdedicati.aruba.it
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A142.251.2.26🇺🇸 Google142.251.2.0/24
PTRdl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=B79_LCnTrTreNpJ1plDB4_3NE7SSvcymvM61YJnFbDQ
SOAns.forpsi.netadmin@forpsi.com 2026-05-08 #1

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1778426235

Same first word

ntengineering.ru
ntengineering.cz
ntengineering.com
ntengineering.net
ntengineering.eu

Similar names

tnengineering.net
tnengineering.com.vn
tnengineering.vn

DNS History

12 records (11 active, 1 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA46.36.39.2681.2.194.166
●NSns.forpsi.cz2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●NSns.forpsi.it2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●NSns.forpsi.net2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●MXalt1.aspmx.l.google.com2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●MXalt2.aspmx.l.google.com2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●MXaspmx.l.google.com2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●MXaspmx2.googlemail.com2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●MXaspmx3.googlemail.com2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●MXaspmx4.googlemail.com2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●MXaspmx5.googlemail.com2015-06-23 → 2026-05-10 · 2 obs
● 2015-06-23 14:29:54
● 2026-05-10 15:41:16
●A46.36.39.262026-03-26 → 2026-05-10 · 3 obs
○ 2018-07-30 10:20:52
● 2026-03-26 14:54:42
● 2026-05-10 15:41:16
○A81.2.194.1662015-06-23 → 2018-07-30 · 4 obs
● 2015-06-23 14:29:54
● 2018-07-30 10:20:52
○ 2026-03-26 14:54:42
○ 2026-05-10 15:41:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
ntengineering.czns.forpsi.cz, ns.forpsi.it, ns.forpsi.net2 records

✅ Authoritative Response

Server:81.2.209.185

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3629ms | Queries: -

📄 Records

TypeCountSample Data
A146.36.39.26
NS3ns.forpsi.cz, ns.forpsi.it...
MX7aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2v=spf1 include:_spf.google.com ~all, google-site-verification=B79_LCnTrTreNpJ
SOA1ns.forpsi.net admin.forpsi.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

IP Addresses

ntengineering.cz points to a single IP number: 46.36.39.26.

Other host names, for instance akcevm.cz, info-vm.cz, ntengineering.eu, klima-solution.cz and cube-studio.cz share IP numbers with ntengineering.cz.

Name Servers

The domain ntengineering.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

ntengineering.cz shares name servers with other domains at least partially, for instance vcelyamed.cz, atama.cz, jtpb.com, kurakuvraj.cz and hlavatce.cz.

these name servers are often used together with the name servers ns.forpsi.us.

Host names with two IP numbers:

ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185

ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165

ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130

Mail Servers

ntengineering.cz is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

ntengineering.cz shares some mail servers with other domains, including ns500742.ns500731.ns500731.ns500731.ns500742.ns500671.ns500688.ns500704.ns500704.ns500688.ns500671.ns500649.lustychickser.com, ns500742.ns500742.ns500754.ns500731.ns500742.ns500688.ns500688.ns500688.ns500678.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, uma.edu.ve, cleanslategroupus.com and shebangmarketing.com.

These mail servers are commonly used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com maps to 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com maps to 2a00:1450:400b:c02::1a and 172.253.116.27.

aspmx4.googlemail.com maps to 2a00:1450:4009:c0f::1a and 192.178.223.27.

aspmx5.googlemail.com maps to 2a00:1450:400c:c00::1b and 173.194.76.26.

aspmx.l.google.com maps to 2607:f8b0:4023:c06::1b and 142.251.2.26.

alt1.aspmx.l.google.com maps to 2800:3f0:4003:c0f::1b and 108.177.123.26.

alt2.aspmx.l.google.com maps to 2607:f8b0:4023:3003::1b and 172.253.145.27.