concept2.lu - dns.ninja

concept2.lu

DNSSEC⚠️ Not signed
A198.101.165.66🇺🇸 RACKSPACE-ORD198.101.128.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
NSns.rackspace.com ⭐
A69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSdns1.stabletransit.com
A69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSdns2.stabletransit.com
A65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns2.rackspace.com
SOAns.rackspace.comdavidh@concept2.com serial=1385033770

lu

DNSSEC🔒 Signed (DS record present)
NS1.ns.lu ⭐
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
NSr.ns.lu
TXTExported: 2026-07-26 02:01:02
SOA1.ns.lunoc@restena.lu serial=1785024073

Same first word

concept2.jp
concept2.co.za
concept2.co.in
concept2.es
concept2.bg
concept2.co.nz
concept2.co.kr
concept2.tw
concept2.cc
concept2.cz
concept2.fr
concept2.cn
concept2.ee
concept2.cl
concept2.co.uk
concept2.biz
concept2.nl
concept2.hu
concept2.sg
concept2.ch
concept2.eu
concept2.dk
concept2.ladesk.com
concept2.com
concept2.se
concept2.it
concept2.hk
concept2.net
concept2.ro
concept2.pl
concept2.lu
concept2.at
concept2.be
concept2.my
concept2.com.au
concept2.de
concept2.co

Similar names

co2ncept.com
tecnopc2.blogspot.com
2concept.it
2concept.net
co2ncept.net
2concept.de
2concept.com

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSdns1.stabletransit.comdns2.stabletransit.comns.rackspace.comA198.101.165.66
●NSdns1.stabletransit.com2015-06-29 → 2026-07-26 · 2 obs
● 2015-06-29 12:38:42
● 2026-07-26 00:34:20
●NSdns2.stabletransit.com2015-06-29 → 2026-07-26 · 2 obs
● 2015-06-29 12:38:42
● 2026-07-26 00:34:20
●NSns.rackspace.com2015-06-29 → 2026-07-26 · 2 obs
● 2015-06-29 12:38:42
● 2026-07-26 00:34:20
●A198.101.165.662015-06-29 → 2026-07-26 · 2 obs
● 2015-06-29 12:38:42
● 2026-07-26 00:34:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lup.dns.lu, j.dns.lu, g.dns.lu, k.dns.lu...14 records
concept2.ludns1.stabletransit.com, dns2.stabletransit.com-

✅ Authoritative Response

Server:69.20.95.4

NS records: dns1.stabletransit.com, dns2.stabletransit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concept2.lu (unsigned zone)

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

TypeCountSample Data
A1198.101.165.66
NS2dns2.stabletransit.com, dns1.stabletransit.com
SOA1ns.rackspace.com davidh.concept2.com

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (p.dns.lu, p.dns.lu, j.dns.lu...)

Analysis

IP Addresses

concept2.lu resolves to just one IP address, 198.101.165.66.

Two other host names, along with concept2.hk, concept2cts.com and concept2.co.in, also share IP numbers with concept2.lu.

Name Servers

concept2.lu is delegated to three name servers: ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.

There is at least partial name server overlap between concept2.lu and other domains — 61.65.188.in-addr.arpa, symyco.com, olsonprecastaz.com and two more among them.

These name servers tend to appear in combination with the name servers ns2.rackspace.com, dns.stabletransit.com, dns7.communigal.net and dns8.communigal.net.

ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com each have a single IP address. ns.rackspace.com points to 69.20.95.4, dns1.stabletransit.com also points to 69.20.95.4 and dns2.stabletransit.com points to 65.61.188.4.

ns.rackspace.com and dns1.stabletransit.com are host names that each point to 69.20.95.4 IP addresses.