steng.com - dns.ninja

steng.com

DNSSEC⚠️ Not signed
A2a02:2b88:1:4::ed🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s.
PTRhc1-wd375.wedos.net
A46.28.106.191🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
NSns.wedos.net ⭐
A2600:9000:a419:5a54:19f7:a614:36fd:2825🇺🇸 Amazon2600:9000:a400::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A2600:9000:a705:25bb:c632:5e5a:dd9c:1e46🇺🇸 Amazon2600:9000:a700::/43
PTRad9dd12915aba1261.dualstack.awsglobalaccelerator.com
A75.2.92.86🇺🇸 Amazon75.2.80.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
A99.83.142.9🇺🇸 Amazon99.83.128.0/20
PTRad9dd12915aba1261.awsglobalaccelerator.com
NSns.wedos.com
A2a0e:acc0:1::cafe:cafe:cafe🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48
PTRns.wedos.com
PTRwedos-global-ns-6n17kbh1.wedos.com
PTRwedos-global-ns-71hgaw0d.wedos.com
PTRwedos-global-ns-a375snkv.wedos.com
PTRwedos-global-ns-pog01mcx.wedos.com
A45.138.106.0🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global
PTRns.wedos.com
PTRwedos-global-ns-6n17kbh1.wedos.com
PTRwedos-global-ns-71hgaw0d.wedos.com
PTRwedos-global-ns-a375snkv.wedos.com
PTRwedos-global-ns-pog01mcx.wedos.com
NSns.wedos.cz
A2a0e:acc0:1::caff:caff:cafb🇨🇿 WEDOS-GLOBAL2a0e:acc0:1::/48
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A2a0e:acc0:2::c:1:c1🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A45.138.106.1🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
A185.8.238.1🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global
PTRns.wedos.cz
PTRwedos-global-ns-6n17kbh1.wedos.cz
PTRwedos-global-ns-71hgaw0d.wedos.cz
PTRwedos-global-ns-a375snkv.wedos.cz
PTRwedos-global-ns-pog01mcx.wedos.cz
PTRns.wedos.lu
NSns.wedos.eu
A2a0e:acc0:2::b:1:b1🇨🇿 WEDOS-GLOBAL2a0e:acc0:2::/48
PTRns.wedos.eu
PTRwedos-global-ns-6n17kbh1.wedos.eu
PTRwedos-global-ns-71hgaw0d.wedos.eu
PTRwedos-global-ns-a375snkv.wedos.eu
PTRwedos-global-ns-pog01mcx.wedos.eu
A185.8.238.0🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global
PTRns.wedos.eu
PTRwedos-global-ns-6n17kbh1.wedos.eu
PTRwedos-global-ns-71hgaw0d.wedos.eu
PTRwedos-global-ns-a375snkv.wedos.eu
PTRwedos-global-ns-pog01mcx.wedos.eu
MX3f9d17e703a30516.mx2.emailprofi.seznam.cz ⭐
A2a02:598:2::1146🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
MX3f9d17e703a30516.mx1.emailprofi.seznam.cz(20)
A2a02:598:2::1056🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
TXTgoogle-site-verification=a1NuiOUvG1wnkzGuT21ThRaHhGyq_MCc_oZ6CdoDy4U
TXTv=spf1 include:spf.seznam.cz ~all
SOAns.wedos.netwedos@wedos.com 2025-04-03 #4

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=1782752141
WOT: SAFE (68/100)

Subdomains

mx.steng.com

Same first word

steng.com
steng.kr
steng.de
steng.jp
steng.org
steng.ca
steng.co.jp
steng.com.au
steng.ru
steng.com.br
steng.net

Similar names

tseng.co.uk
gsnet.top
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engst.net
snget.com
sgnet.fi
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sgnet.se
gnest.de
gsnet.de
gents.sk
gents.co.jp
stgen.info
tseng.net.au
tengs.be
tengs.de
gsnet.org
sgnet.co.jp
getns.info
gents.lu
gents.co.nz
stgen.org
nsget.pl
gsent.net
netgs.com
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tengs.dk
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tengs.info
sgnet.co
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gents.lt
gsnet.com.ar
sgnet.info
gsnet.dk
gents.co.uk
tseng.guru
tseng.ru
gents.us
tseng.cc
sgnet.cz
gents.cn
gnest.com
gents.gr
tseng.jp
negst.com
tnges.com
gents.de
getns.us
gents.pl
tseng.id.au
gsnet.ch
stgen.fr
gnest.life
gents.eu
sgnet.cn
engst.org
gents.dk
gents.se
sgnet.co.uk
tseng.cz
gents.bike
gnest.net
negst.com.ng
gsnet.co.jp
sgnet.eu

DNS History

18 records (8 active, 10 former)

2008201020122014201620182020202220242026NSns.wedos.comns.wedos.czns.wedos.euns.wedos.netbeyond.cbeyond.netinfinity.cbeyond.netns1.domain.comns2.domain.comto.cbeyond.netMX3f9d17e703a30516.mx1.emailprofi.seznam.cz3f9d17e703a30516.mx2.emailprofi.seznam.czmail.west.cbeyond.commx.steng.comsmtp.atl.cbeyond.comA2a02:2b88:1:4::ed46.28.106.191207.96.162.1866.96.162.194
○NSbeyond.cbeyond.net2007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 23:35:28
○ 2015-08-19 16:09:30
○ 2026-06-29 17:01:28
○NSinfinity.cbeyond.net2007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 23:35:28
○ 2015-08-19 16:09:30
○ 2026-06-29 17:01:28
●NSns.wedos.com2026-02-28 → 2026-06-29 · 3 obs
○ 2019-01-25 19:29:54
● 2026-02-28 21:55:38
● 2026-06-29 17:01:28
●NSns.wedos.cz2026-02-28 → 2026-06-29 · 3 obs
○ 2019-01-25 19:29:54
● 2026-02-28 21:55:38
● 2026-06-29 17:01:28
●NSns.wedos.eu2026-02-28 → 2026-06-29 · 3 obs
○ 2019-01-25 19:29:54
● 2026-02-28 21:55:38
● 2026-06-29 17:01:28
●NSns.wedos.net2026-02-28 → 2026-06-29 · 3 obs
○ 2019-01-25 19:29:54
● 2026-02-28 21:55:38
● 2026-06-29 17:01:28
○NSns1.domain.com2015-08-19 → 2019-01-25 · 5 obs
○ 2007-08-14 23:35:28
● 2015-08-19 16:09:30
● 2019-01-25 19:29:54
○ 2026-02-28 21:55:38
○ 2026-06-29 17:01:28
○NSns2.domain.com2015-08-19 → 2019-01-25 · 5 obs
○ 2007-08-14 23:35:28
● 2015-08-19 16:09:30
● 2019-01-25 19:29:54
○ 2026-02-28 21:55:38
○ 2026-06-29 17:01:28
○NSto.cbeyond.net2007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 23:35:28
○ 2015-08-19 16:09:30
○ 2026-06-29 17:01:28
●MX3f9d17e703a30516.mx1.emailprofi.seznam.cz2026-02-28 → 2026-06-29 · 3 obs
○ 2019-01-25 19:29:54
● 2026-02-28 21:55:38
● 2026-06-29 17:01:28
●MX3f9d17e703a30516.mx2.emailprofi.seznam.cz2026-02-28 → 2026-06-29 · 3 obs
○ 2019-01-25 19:29:54
● 2026-02-28 21:55:38
● 2026-06-29 17:01:28
○MXmail.west.cbeyond.com2007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 23:35:28
○ 2015-08-19 16:09:30
○ 2026-06-29 17:01:28
○MXmx.steng.com2015-08-19 → 2019-01-25 · 5 obs
○ 2007-08-14 23:35:28
● 2015-08-19 16:09:30
● 2019-01-25 19:29:54
○ 2026-02-28 21:55:38
○ 2026-06-29 17:01:28
○MXsmtp.atl.cbeyond.com2007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 23:35:28
○ 2015-08-19 16:09:30
○ 2026-06-29 17:01:28
○A207.96.162.182007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 23:35:28
○ 2015-08-19 16:09:30
○ 2026-06-29 17:01:28
●A2a02:2b88:1:4::ed2026-02-28 → 2026-06-29 · 3 obs
○ 2019-01-25 19:29:54
● 2026-02-28 21:55:38
● 2026-06-29 17:01:28
●A46.28.106.1912026-02-28 → 2026-06-29 · 3 obs
○ 2019-01-25 19:29:54
● 2026-02-28 21:55:38
● 2026-06-29 17:01:28
○A66.96.162.1942015-08-19 → 2019-01-25 · 5 obs
○ 2007-08-14 23:35:28
● 2015-08-19 16:09:30
● 2019-01-25 19:29:54
○ 2026-02-28 21:55:38
○ 2026-06-29 17:01:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
steng.comns.wedos.net, ns.wedos.cz, ns.wedos.eu, ns.wedos.com2 records

✅ Authoritative Response

Server:75.2.92.86

NS records: ns.wedos.net, ns.wedos.cz, ns.wedos.eu, ns.wedos.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for steng.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

TypeCountSample Data
A146.28.106.191
AAAA12a02:2b88:1:4::ed
NS4ns.wedos.eu, ns.wedos.com...
MX23f9d17e703a30516.mx1.emailprofi.seznam.c, 3f9d17e703a30516.mx2.emailprofi.seznam.c
TXT2google-site-verification=a1NuiOUvG1wnkzG, v=spf1 include:spf.seznam.cz ~all
SOA1ns.wedos.net wedos.wedos.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.wedos.com, ns.wedos.com)

Analysis

Hierarchy

steng.com is the parent zone for mx.steng.com.

IP Addresses

steng.com directs to two IP numbers, 46.28.106.191 and 2a02:2b88:1:4::ed

www.geek-bang.com, bar69.cz, geek-bang.com plus two other host names have IP numbers in common with steng.com.

Name Servers

Four name servers handle the delegation for steng.com: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.

steng.com partially shares its NS delegation with several other domains, including newlinx.cz, prevozy.cz, prtg.cz and two others.

Host names with four IP addresses:

ns.wedos.cz maps to the following IP addresses: 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.

ns.wedos.net maps to the following IP addresses: 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.

Host names pointing to two IP addresses:

ns.wedos.com resolves to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.

ns.wedos.eu resolves to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.

Mail Servers

steng.com uses two mail servers, 3f9d17e703a30516.mx1.emailprofi.seznam.cz and 3f9d17e703a30516.mx2.emailprofi.seznam.cz.

Both 3f9d17e703a30516.mx1.emailprofi.seznam.cz and 3f9d17e703a30516.mx2.emailprofi.seznam.cz have two IP addresses each. 3f9d17e703a30516.mx1.emailprofi.seznam.cz resolves to 77.75.77.56 and 2a02:598:2::1056; 3f9d17e703a30516.mx2.emailprofi.seznam.cz resolves to 77.75.77.146 and 2a02:598:2::1146.