cos.dev - robtex.com

cos.dev

DNSSEC⚠️ Not signed
A23.215.0.232🇺🇸 AKAMAI-ASN123.215.0.0/24 Akamai Technologies
PTRa23-215-0-232.deploy.static.akamaitechnologies.com
A23.215.0.234🇺🇸 AKAMAI-ASN123.215.0.0/24 Akamai Technologies
NSa1-139.akam.net ⭐
A2600:1401:2::8b🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-139.akam.net
PTRns1-139.akam.net
A193.108.91.139🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-139.akam.net
PTRns1-139.akam.net
NSa11-66.akam.net
A2600:1480:1::42🇺🇸 Akamai2600:1480:1::/48 Technologies
PTRa11-66.akam.net
PTRns4-66.akam.net
A84.53.139.66🇳🇱 Akamai84.53.139.0/24 Technologies
PTRa11-66.akam.net
PTRns4-66.akam.net
NSa12-67.akam.net
A2600:1480:f000::43🇺🇸 Akamai2600:1480:f000::/48 Technologies
PTRa12-67.akam.net
A184.26.160.67🇺🇸 Akamai184.26.160.0/24 Technologies
PTRa12-67.akam.net
NSa28-64.akam.net
A2600:1480:d800::40🇺🇸 Akamai2600:1480:d800::/48 Technologies
PTRa28-64.akam.net
A95.100.173.64🇳🇱 Akamai95.100.173.0/24 Technologies
PTRa28-64.akam.net
PTReur2.akam.net
NSa5-65.akam.net
A2600:1480:b000::41🇺🇸 Akamai2600:1480:b000::/48 Technologies
PTRa5-65.akam.net
PTRns6-65.akam.net
A95.100.168.65🇳🇱 Akamai95.100.168.0/24 Technologies
PTRa5-65.akam.net
PTRns6-65.akam.net
NSa8-66.akam.net
A2600:1403:a::42🇺🇸 Akamai2600:1403:a::/48 Technologies
PTRa8-66.akam.net
A2.16.40.66🇳🇱 Akamai2.16.40.0/24 Technologies
PTRa8-66.akam.net
SOAa1-139.akam.nethostmaster@hm.com 2017-06-15 #2

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Subdomains

www.cos.dev

Same first word

cos.io
cos.pe
cos.co.hu
cos.co.cr
cos.es
cos.ph
cos.com.sg
cos.com.eg
cos.vegas
cos.training
cos.beauty
cos.skr.jp
cos.as
cos.news
cos.com.qa
cos.amsterdam
cos.ma
cos.com.om
cos.systems
cos.moscow
cos.style
cos.buzz
cos.pt
cos.makeup
cos.ec
cos.cr
cos.skin
cos.co.at
cos.fi
cos.cl
cos.az
cos.career
cos.cu
cos.com.sv
cos.mobi
cos.eu
cos.com.pa
cos.id
cos.ru
cos.blog
cos.kids
cos.wtf
cos.ae
cos.church
cos.com.pt
cos.tm
cos.bg
cos.movie
cos.gift
cos.tn
cos.com.ro
cos.com.py
cos.clothing
cos.show
cos.discount
cos.com.sa
cos.eg
cos.al
cos.brussels
cos.careers
cos.do
cos.co.id
cos.club
cos.cy
cos.app
cos.is
cos.capetown
cos.com.mx
cos.ly
cos.berlin
cos.shopping
cos.company
cos.ad
cos.se
cos.com.ar
cos.ca
cos.yokohama
cos.mo
cos.com
cos.bot
cos.events
cos.co.th
cos.in.th
cos.name
cos.org.cn
cos.sd
cos.in.ua
cos.co.uk
cos.ee
cos.rent
cos.jobs
cos.gg
cos.com.au
cos.com.gr
cos.lv
cos.cc
cos.cm
cos.uk
cos.deals
cos.my
cos.edu.pl
cos.sg
cos.ltd
cos.bo
cos.network
cos.paris
cos.moda
cos.tg
cos.sale
cos.codes
cos.com.ve
cos.design
cos.international
cos.ga
cos.promo
cos.jo
cos.gl
cos.new
cos.us
cos.co.za
cos.im
cos.fashion
cos.nagoya
cos.com.lv
cos.video
cos.tv
cos.ps
cos.at
cos.support
cos.ren

Similar names

osc.ca
ocs.com.qa
ocs.com.my
soc.works
ocs.help
soc.ba
cso.tv
soc.tas.edu.au
soc.jp
sco.org.uk
osc.tw
cos.de
cos.su
cos.org.sg
osc.ae
cos.dev
soc.com
cso.gov.bz
ocs.fr
osc.cg
cos.bs
cso.go.cr
cos.chat
cos.nyc
soc.football
ocs.sk
cso.su
osc.kz
sco.co.nz
cso.ge
cos.com.ni
cos.one
cso.buzz
cos.schule
cos.tokyo
ocs.kr
ocs.go.th
soc.sg
soc.io
ocs.ch
soc.cl
sco.lt
cos.com.hk
ocs.la
cos.okinawa
ocs.co
soc.org.hk
soc.co.jp
sco.sk
cos.joburg
soc.care
soc.de
soc.network
cos.no
sco.no
cos.hair
cos.lk
cso.ie
cos.sa
ocs.co.jp
ocs.or.jp
soc.uk
cos.biz
cos.world
cso.co.in
soc.se
sco.org.ly
cso.de
cos.by
cos.co.il
ocs.lt
soc.ru
cos.cool
cos.(0x736578)y
ocs.pl
osc.net
cos.in
cos.be
sco.cc
cos.org.pl
cos.com.uy
sco.in
cos.com.cn
cos.cn
sco.kr
cos.org
cos.pictures
cos.fm
cos.barcelona
osc.no
cso.horse
soc.nl
soc.gov.ua
sco.com.co

DNS History

26 records (8 active, 18 former)

20162017201820192020202120222023202420252026NSa1-139.akam.neta11-66.akam.neta12-67.akam.neta28-64.akam.neta5-65.akam.neta8-66.akam.netMXyour-dns-needs-immediate-attention.devA23.215.0.23223.215.0.234104.97.14.80104.97.14.81104.97.85.11104.97.85.43127.0.53.532.16.106.132.16.106.192.18.67.752.18.67.8723.217.118.2023.217.118.3223.218.216.1123.218.216.2723.3.75.7623.3.75.8323.54.127.7723.54.127.80
●NSa1-139.akam.net2026-02-22 → 2026-04-24 · 2 obs
● 2026-02-22 12:51:38
● 2026-04-24 00:24:02
●NSa11-66.akam.net2026-02-22 → 2026-04-24 · 2 obs
● 2026-02-22 12:51:38
● 2026-04-24 00:24:02
●NSa12-67.akam.net2026-02-22 → 2026-04-24 · 2 obs
● 2026-02-22 12:51:38
● 2026-04-24 00:24:02
●NSa28-64.akam.net2026-02-22 → 2026-04-24 · 2 obs
● 2026-02-22 12:51:38
● 2026-04-24 00:24:02
●NSa5-65.akam.net2026-02-22 → 2026-04-24 · 2 obs
● 2026-02-22 12:51:38
● 2026-04-24 00:24:02
●NSa8-66.akam.net2026-02-22 → 2026-04-24 · 2 obs
● 2026-02-22 12:51:38
● 2026-04-24 00:24:02
○MXyour-dns-needs-immediate-attention.dev2015-12-15 → 2016-05-15 · 4 obs
● 2015-12-15 10:58:20
● 2016-05-15 21:16:24
○ 2026-02-22 12:51:38
○ 2026-04-24 00:24:02
○A104.97.14.802026-03-02 → 2026-04-09 · 11 obs
○ 2026-03-02 04:48:20
● 2026-03-02 22:56:28
● 2026-03-04 13:20:26
○ 2026-03-21 17:06:40
○ 2026-03-21 18:29:28
● 2026-03-22 12:36:10
○ 2026-03-26 08:09:46
● 2026-03-27 01:46:36
● 2026-04-09 06:42:10
○ 2026-04-11 04:56:26
○ 2026-04-24 00:24:02
○A104.97.14.812026-03-02 → 2026-04-09 · 11 obs
○ 2026-03-02 04:48:20
● 2026-03-02 22:56:28
● 2026-03-04 13:20:26
○ 2026-03-21 17:06:40
○ 2026-03-21 18:29:28
● 2026-03-22 12:36:10
○ 2026-03-26 08:09:46
● 2026-03-27 01:46:36
● 2026-04-09 06:42:10
○ 2026-04-11 04:56:26
○ 2026-04-24 00:24:02
○A104.97.85.112026-02-22 → 2026-04-24 · 2 obs
○ 2026-02-22 12:51:38
○ 2026-04-24 00:24:02
○A104.97.85.432026-02-22 → 2026-04-24 · 2 obs
○ 2026-02-22 12:51:38
○ 2026-04-24 00:24:02
○A127.0.53.532015-12-15 → 2016-05-15 · 4 obs
● 2015-12-15 10:58:20
● 2016-05-15 21:16:24
○ 2026-02-22 12:51:38
○ 2026-04-24 00:24:02
○A2.16.106.132026-04-20 → 2026-04-20 · 4 obs
○ 2026-04-15 23:01:44
● 2026-04-20 22:16:40
○ 2026-04-24 00:24:00
○ 2026-04-24 00:24:02
○A2.16.106.192026-04-20 → 2026-04-20 · 4 obs
○ 2026-04-15 23:01:44
● 2026-04-20 22:16:40
○ 2026-04-24 00:24:00
○ 2026-04-24 00:24:02
○A2.18.67.752026-02-22 → 2026-04-15 · 12 obs
○ 2016-05-15 21:16:24
● 2026-02-22 12:51:38
○ 2026-02-23 16:03:38
○ 2026-04-09 06:42:10
● 2026-04-11 04:56:26
● 2026-04-11 06:18:00
○ 2026-04-13 08:56:46
● 2026-04-14 19:25:48
○ 2026-04-14 22:21:04
● 2026-04-15 23:01:44
○ 2026-04-20 22:16:40
○ 2026-04-24 00:24:02
○A2.18.67.872026-02-22 → 2026-04-15 · 12 obs
○ 2016-05-15 21:16:24
● 2026-02-22 12:51:38
○ 2026-02-23 16:03:38
○ 2026-04-09 06:42:10
● 2026-04-11 04:56:26
● 2026-04-11 06:18:00
○ 2026-04-13 08:56:46
● 2026-04-14 19:25:48
○ 2026-04-14 22:21:04
● 2026-04-15 23:01:44
○ 2026-04-20 22:16:40
○ 2026-04-24 00:24:02
●A23.215.0.2322026-04-24 → 2026-04-24 · 3 obs
○ 2026-04-20 22:16:40
● 2026-04-24 00:24:00
● 2026-04-24 00:24:02
●A23.215.0.2342026-04-24 → 2026-04-24 · 3 obs
○ 2026-04-20 22:16:40
● 2026-04-24 00:24:00
● 2026-04-24 00:24:02
○A23.217.118.202026-03-01 → 2026-04-14 · 12 obs
○ 2026-02-23 16:03:38
● 2026-03-01 07:31:52
○ 2026-03-02 04:48:20
○ 2026-03-21 17:06:40
● 2026-03-21 18:29:28
○ 2026-03-22 12:36:10
● 2026-03-26 08:09:46
○ 2026-03-27 01:46:36
○ 2026-04-14 19:25:48
● 2026-04-14 22:21:04
○ 2026-04-15 23:01:44
○ 2026-04-24 00:24:02
○A23.217.118.322026-03-01 → 2026-04-14 · 12 obs
○ 2026-02-23 16:03:38
● 2026-03-01 07:31:52
○ 2026-03-02 04:48:20
○ 2026-03-21 17:06:40
● 2026-03-21 18:29:28
○ 2026-03-22 12:36:10
● 2026-03-26 08:09:46
○ 2026-03-27 01:46:36
○ 2026-04-14 19:25:48
● 2026-04-14 22:21:04
○ 2026-04-15 23:01:44
○ 2026-04-24 00:24:02
○A23.218.216.112026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 12:51:38
● 2026-02-23 16:03:38
○ 2026-03-01 07:31:52
○ 2026-04-24 00:24:02
○A23.218.216.272026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 12:51:38
● 2026-02-23 16:03:38
○ 2026-03-01 07:31:52
○ 2026-04-24 00:24:02
○A23.3.75.762026-03-02 → 2026-03-21 · 7 obs
○ 2026-03-01 07:31:52
● 2026-03-02 04:48:20
○ 2026-03-02 22:56:28
○ 2026-03-04 13:20:26
● 2026-03-21 17:06:40
○ 2026-03-21 18:29:28
○ 2026-04-24 00:24:02
○A23.3.75.832026-03-02 → 2026-03-21 · 7 obs
○ 2026-03-01 07:31:52
● 2026-03-02 04:48:20
○ 2026-03-02 22:56:28
○ 2026-03-04 13:20:26
● 2026-03-21 17:06:40
○ 2026-03-21 18:29:28
○ 2026-04-24 00:24:02
○A23.54.127.772026-04-13 → 2026-04-13 · 4 obs
○ 2026-04-11 06:18:00
● 2026-04-13 08:56:46
○ 2026-04-14 19:25:48
○ 2026-04-24 00:24:02
○A23.54.127.802026-04-13 → 2026-04-13 · 4 obs
○ 2026-04-11 06:18:00
● 2026-04-13 08:56:46
○ 2026-04-14 19:25:48
○ 2026-04-24 00:24:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
cos.deva11-66.akam.net, a1-139.akam.net, a12-67.akam.net, a28-64.akam.net...-

✅ Authoritative Response

Server:95.100.173.64

NS records: a11-66.akam.net, a1-139.akam.net, a12-67.akam.net, a28-64.akam.net, a5-65.akam.net, a8-66.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cos.dev (unsigned zone)

⏱️ Timing

Total: 697ms | Queries: -

📄 Records

TypeCountSample Data
A223.215.0.232, 23.215.0.234
NS6a12-67.akam.net, a11-66.akam.net...
SOA1a1-139.akam.net hostmaster.hm.com

Analysis

Hierarchy

cos.dev is the parent of www.cos.dev.

IP Addresses

cos.dev points to two IPs: 23.215.0.232 and 23.215.0.234.

Other host names including a2698.b.akamai.net, a1445.b.akamai.net, hotwirejobs.com, a1810.b.akamai.net and a2319.b.akamai.net share IP numbers with cos.dev.

Name Servers

cos.dev is delegated to six name servers: a1-139.akam.net, a11-66.akam.net, a12-67.akam.net, a28-64.akam.net, a5-65.akam.net and a8-66.akam.net.

cos.dev at least partially shares name servers with other domains, including pleat.cz, mileloans.org, vousetlaratp.com, stanleyworks.dk and 171.208.81.in-addr.arpa.

These name servers are commonly used with the name servers a5-66.akam.neta18-67.akam.neta7-66.akam.neta9-66.akam.neta7-64.akam.net and a13-65.akam.net.

Host names with two IP numbers:

Host a1-139.akam.net points to 2600:1401:2::8b and 193.108.91.139

Host a11-66.akam.net points to 2600:1480:1::42 and 84.53.139.66

Host a12-67.akam.net points to 2600:1480:f000::43 and 184.26.160.67

Host a28-64.akam.net points to 2600:1480:d800::40 and 95.100.173.64

Host a5-65.akam.net points to 2600:1480:b000::41 and 95.100.168.65

Host a8-66.akam.net points to 2600:1403:a::42 and 2.16.40.66