concert.is - robtex.com

concert.is

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:26d8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8b51🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.216Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.81🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSns1.dacoda.com ⭐
A2400:cb00:2049:1::c629:de78🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A198.41.222.120Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcf-198-41-222-120.cloudflare.com
NSns2.dacoda.com
A2400:cb00:2049:1::a29f:858🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.88Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 +a +mx +a:cobalt.dacoda.com include:spf.dacoda.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.216, 172.67.139.81
IPv6 hints2606:4700:3031::6815:26d8, 2606:4700:3037::ac43:8b51
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOAns1.dacoda.comdns@cloudflare.com serial=2399899659

is

DNSSEC🔒 Signed (DS record present)
NSa.nic.is ⭐
NSc.nic.is
NSd.nic.is
NSe.nic.is
NSf.nic.is
SOAa.nic.ishostmaster@isnic.is serial=1778343001
WOT: SAFE (68/100)

Same first word

concert.se
concert.gr
concert.uk
concert.su
concert.center
concert.photography
concert.ro
concert.team
concert.world
concert.com
concert.sakura.ne.jp
concert.business
concert.uz
concert.life
concert.io
concert.tw
concert.systems
concert.arte
concert.company
concert.is
concert.directory
concert.net.ua
concert.kz
concert.com.tw
concert.ee
concert.show
concert.es
concert.me
concert.ws
concert.by
concert.de
concert.org
concert.photos
concert.net
concert.at
concert.ua
concert.lv
concert.be
concert.mv
concert.ch
concert.dk
concert.energy
concert.land
concert.ca
concert.co
concert.gallery
concert.moscow
concert.healthcare
concert.agency
concert.or.kr
concert.ma
concert.pro
concert.ru
concert.hk
concert.network
concert.co.kr

Similar names

concret.ro
rconect.com.br
corntec.gmbh
concret.de
crontec.de
concret.com
contecr.com
centroc.mx
concret.ru
concret.com.br
crocnet.ru
crontec.com
contrec.se
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certcon.com
concret.se
cornect.de
corntec.nl
nortecc.com
contrec.ch
cctoner.com
contrec.cn
concrte.com
cnector.net
contrec.fr
concret.fr
certcon.de
trcecon.com
concret.io
crcento.com
centroc.net
concret.it
rconect.com.es
tecnocr.com
centcor.com
nortecc.com.mx
tecnorc.it
centroc.it
ctcreno.org
cercont.com
reconct.com
corntec.de
nortecc.de
conrtec.com
nortecc.us
centroc.com
corcent.cn
crontec.com.br
concret.cz
ccnorte.es
cornect.com
crocnet.com
crcento.it
concret.us
corcent.com
ccnorte.com
crocent.com.au
concret.org
centroc.com.au
crcento.eu
rconect.com
concret.net
concret.com.pl
concret.es
certcon.org
contrec.com.au

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.dacoda.comns2.dacoda.comns1.dacoda.isns2.dacoda.isMXmx0.dacoda.commx1.dacoda.commx2.dacoda.comA104.21.38.216172.67.139.812606:4700:3031::6815:26d82606:4700:3037::ac43:8b51213.181.96.20
●NSns1.dacoda.com2026-04-12 → 2026-05-09 · 3 obs
○ 2017-05-15 03:59:44
● 2026-04-12 17:00:44
● 2026-05-09 17:04:44
○NSns1.dacoda.is2015-08-09 → 2017-05-15 · 4 obs
● 2015-08-09 18:52:30
● 2017-05-15 03:59:44
○ 2026-04-12 17:00:44
○ 2026-05-09 17:04:44
●NSns2.dacoda.com2026-04-12 → 2026-05-09 · 3 obs
○ 2017-05-15 03:59:44
● 2026-04-12 17:00:44
● 2026-05-09 17:04:44
○NSns2.dacoda.is2015-08-09 → 2017-05-15 · 4 obs
● 2015-08-09 18:52:30
● 2017-05-15 03:59:44
○ 2026-04-12 17:00:44
○ 2026-05-09 17:04:44
○MXmx0.dacoda.com2015-08-09 → 2017-05-15 · 4 obs
● 2015-08-09 18:52:30
● 2017-05-15 03:59:44
○ 2026-04-12 17:00:44
○ 2026-05-09 17:04:44
○MXmx1.dacoda.com2015-08-09 → 2017-05-15 · 4 obs
● 2015-08-09 18:52:30
● 2017-05-15 03:59:44
○ 2026-04-12 17:00:44
○ 2026-05-09 17:04:44
○MXmx2.dacoda.com2015-08-09 → 2017-05-15 · 4 obs
● 2015-08-09 18:52:30
● 2017-05-15 03:59:44
○ 2026-04-12 17:00:44
○ 2026-05-09 17:04:44
●A104.21.38.2162026-04-12 → 2026-05-09 · 3 obs
○ 2017-05-15 03:59:44
● 2026-04-12 17:00:44
● 2026-05-09 17:04:44
●A172.67.139.812026-04-12 → 2026-05-09 · 3 obs
○ 2017-05-15 03:59:44
● 2026-04-12 17:00:44
● 2026-05-09 17:04:44
○A213.181.96.202015-08-09 → 2017-05-15 · 4 obs
● 2015-08-09 18:52:30
● 2017-05-15 03:59:44
○ 2026-04-12 17:00:44
○ 2026-05-09 17:04:44
●A2606:4700:3031::6815:26d82026-04-12 → 2026-05-09 · 3 obs
○ 2017-05-15 03:59:44
● 2026-04-12 17:00:44
● 2026-05-09 17:04:44
●A2606:4700:3037::ac43:8b512026-04-12 → 2026-05-09 · 3 obs
○ 2017-05-15 03:59:44
● 2026-04-12 17:00:44
● 2026-05-09 17:04:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
isa.nic.is, c.nic.is, d.nic.is, e.nic.is...-
concert.isns2.dacoda.com, ns1.dacoda.com-

✅ Authoritative Response

Server:162.159.8.88

NS records: ns2.dacoda.com, ns1.dacoda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concert.is (unsigned zone)

⏱️ Timing

Total: 714ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.216, 172.67.139.81
AAAA22606:4700:3031::6815:26d8, 2606:4700:3037::ac43:8b51
NS2ns1.dacoda.com, ns2.dacoda.com
TXT1v=spf1 +a +mx +a:cobalt.dacoda.com inclu
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ns1.dacoda.com dns.cloudflare.com

Analysis

IP Addresses

concert.is maps to four IP numbers: 2606:4700:3031::6815:26d8, 2606:4700:3037::ac43:8b51, 104.21.38.216 and 172.67.139.81.

Other host names such as turbocarvers.com, ultranextstudio.forum, tinaruseon.com, censible.co and chvk-redut-otryad-tigr.ru share IPs with concert.is.

Name Servers

Two name servers ns1.dacoda.com and ns2.dacoda.com handle the delegation for concert.is.

concert.is shares the same name server setup as other domains, for example lk.is, krossinn.is, camping.is, iseyskyr.co.uk and serkort.is.

Host names with two IP numbers:

ns1.dacoda.com points to 2400:cb00:2049:1::c629:de78 and 198.41.222.120.

ns2.dacoda.com points to 2400:cb00:2049:1::a29f:858 and 162.159.8.88.