devnull.tekzone.com - dns.ninja

devnull.tekzone.com

DNSSEC⚠️ Not signed
A173.230.140.152🇺🇸 AKAMAI-LINODE-AP173.230.128.0/20 Akamai Technologies
PTRdevnull.tekzone.com
MXdevnull.tekzone.com ⭐
A173.230.140.152🇺🇸 AKAMAI-LINODE-AP173.230.128.0/20 Akamai Technologies
PTRdevnull.tekzone.com
MXmx00.1and1.com(20)
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.com(20)
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net

tekzone.com

DNSSEC⚠️ Not signed
A74.208.236.63🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1101.ui-dns.com ⭐
NSns1101.ui-dns.biz
NSns1101.ui-dns.de
NSns1101.ui-dns.org
MXdevnull.tekzone.com ⭐
MXmx00.1and1.com(20)
MXmx01.1and1.com(21)
TXTv=spf1 mx -all
SOAns1101.ui-dns.comhostmaster@1and1.com 2014-09-17 #19
WOT: SAFE (61/100)

PTR for

152.140.230.173.in-addr.arpa

MX for

devnull.tekzone.com
tekzone.com

Previously MX for

tekzonedefense.com

Same first word

devnull.ch
devnull.no
devnull.ru
devnull.at
devnull.us
devnull.site
devnull.awsapps.com
devnull.blog
devnull.fi
devnull.bz
devnull.ir
devnull.cz
devnull.uk
devnull.name
devnull.nl
devnull.al
devnull.in-berlin.de
devnull.space
devnull.es
devnull.si
devnull.com
devnull.li
devnull.cn
devnull.jp
devnull.nu
devnull.org.uk
devnull.net
devnull.fr
devnull.ro
devnull.com.br
devnull.ba
devnull.ee
devnull.ws
devnull.org
devnull.cc
devnull.solutions
devnull.online
devnull.pp.ua
devnull.pl
devnull.co.uk
devnull.mobi
devnull.zone
devnull.lv
devnull.club
devnull.xyz
devnull.ca
devnull.email
devnull.gr
devnull.win
devnull.io
devnull.lt
devnull.info
devnull.waw.pl
devnull.team

Similar names

nevdull.us
llunved.com
llunved.de
nulldev.org
nevdull.net
nevdull.ca
nulldev.com
vendull.blogspot.com
nulldev.xyz
llunved.net
nevdull.nu
nulldev.link
nulldev.se
nulldev.net

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026MXdevnull.tekzone.commx00.1and1.commx01.1and1.comA173.230.140.152
●MXdevnull.tekzone.com2015-06-20 → 2026-07-11 · 2 obs
● 2015-06-20 03:45:20
● 2026-07-11 19:08:20
●MXmx00.1and1.com2015-06-20 → 2026-07-11 · 2 obs
● 2015-06-20 03:45:20
● 2026-07-11 19:08:20
●MXmx01.1and1.com2015-06-20 → 2026-07-11 · 2 obs
● 2015-06-20 03:45:20
● 2026-07-11 19:08:20
●A173.230.140.1522015-06-20 → 2026-07-11 · 2 obs
● 2015-06-20 03:45:20
● 2026-07-11 19:08:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...-
tekzone.comns1101.ui-dns.de, ns1101.ui-dns.biz, ns1101.ui-dns.org, ns1101.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.101

NS records: ns1101.ui-dns.de, ns1101.ui-dns.biz, ns1101.ui-dns.org, ns1101.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tekzone.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

TypeCountSample Data
A1173.230.140.152
MX3mx00.1and1.com (pri: 20), mx01.1and1.com (pri: 20)...

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1101.ui-dns.com, ns1101.ui-dns.com)

Analysis

Mail Server Role

devnull.tekzone.com serves as a mail server for both devnull.tekzone.com and tekzone.com.

mx00.1and1.com, mx01.1and1.com and devnull.tekzone.com are frequently seen together as mail servers.

IP Addresses

devnull.tekzone.com points to a single IP number: 173.230.140.152.

Mail Servers

Mail for devnull.tekzone.com is routed through three mail servers — devnull.tekzone.com, mx00.1and1.com and mx01.1and1.com.

devnull.tekzone.com shares mail servers — at least in part — with other domains, including talako.com, s117730254.onlinehome.us, s15414902.onlinehome-server.com and two others.

Each of the three hostnames points to exactly one IP address: mx00.1and1.com points to 74.208.5.3, mx01.1and1.com points to 74.208.5.21 and devnull.tekzone.com points to 173.230.140.152.