cos.dev - dns.ninja

cos.dev

DNSSEC⚠️ Not signed
A23.62.47.159🇺🇸 AKAMAI-ASN123.62.47.0/24 Akamai Technologies
PTRa23-62-47-159.deploy.static.akamaitechnologies.com
A23.62.47.174🇺🇸 AKAMAI-ASN123.62.47.0/24 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.edu.vn
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.ir
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

Similar names

osc.ca
ocs.com.qa
ocs.com.my
soc.works
ocs.help
soc.ba
cso.tv
soc.tas.edu.au
soc.jp
cos.ren
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
osc.today
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
ocs.cn
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
sco.com.mx
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

DNS History

43 records (8 active, 35 former)

20162017201820192020202120222023202420252026NSa1-139.akam.neta11-66.akam.neta12-67.akam.neta28-64.akam.neta5-65.akam.neta8-66.akam.netMXyour-dns-needs-immediate-attention.devA23.62.47.15923.62.47.174104.110.191.138104.110.191.153104.97.14.59104.97.14.67104.97.14.80104.97.14.81104.97.85.11104.97.85.43127.0.53.532.16.106.132.16.106.192.18.67.752.18.67.8723.215.0.23223.215.0.23423.217.118.2023.217.118.3223.218.216.1123.218.216.2723.218.218.7523.218.218.7923.3.75.7623.3.75.8323.53.126.2723.53.126.3323.54.127.3923.54.127.4923.54.127.7723.54.127.7923.54.127.8023.58.85.10423.58.85.11023.62.54.13523.62.54.147
●NSa1-139.akam.net2026-02-22 → 2026-06-19 · 2 obs
● 2026-02-22 12:51:38
● 2026-06-19 10:38:42
●NSa11-66.akam.net2026-02-22 → 2026-06-19 · 2 obs
● 2026-02-22 12:51:38
● 2026-06-19 10:38:42
●NSa12-67.akam.net2026-02-22 → 2026-06-19 · 2 obs
● 2026-02-22 12:51:38
● 2026-06-19 10:38:42
●NSa28-64.akam.net2026-02-22 → 2026-06-19 · 2 obs
● 2026-02-22 12:51:38
● 2026-06-19 10:38:42
●NSa5-65.akam.net2026-02-22 → 2026-06-19 · 2 obs
● 2026-02-22 12:51:38
● 2026-06-19 10:38:42
●NSa8-66.akam.net2026-02-22 → 2026-06-19 · 2 obs
● 2026-02-22 12:51:38
● 2026-06-19 10:38:42
○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
○ 2026-06-19 10:38:42
○A104.110.191.1382026-05-26 → 2026-05-26 · 4 obs
○ 2026-05-23 16:30:26
● 2026-05-26 18:10:12
○ 2026-05-30 10:31:52
○ 2026-06-19 10:38:42
○A104.110.191.1532026-05-26 → 2026-05-26 · 4 obs
○ 2026-05-23 16:30:26
● 2026-05-26 18:10:12
○ 2026-05-30 10:31:52
○ 2026-06-19 10:38:42
○A104.97.14.592026-05-11 → 2026-05-11 · 4 obs
○ 2026-05-05 01:13:24
● 2026-05-11 05:39:44
○ 2026-05-16 01:20:24
○ 2026-06-19 10:38:42
○A104.97.14.672026-05-11 → 2026-05-11 · 4 obs
○ 2026-05-05 01:13:24
● 2026-05-11 05:39:44
○ 2026-05-16 01:20:24
○ 2026-06-19 10:38:42
○A104.97.14.802026-03-02 → 2026-05-23 · 14 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
○ 2026-05-20 04:13:12
● 2026-05-23 16:30:26
○ 2026-05-26 18:10:12
○ 2026-06-19 10:38:42
○A104.97.14.812026-03-02 → 2026-05-23 · 14 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
○ 2026-05-20 04:13:12
● 2026-05-23 16:30:26
○ 2026-05-26 18:10:12
○ 2026-06-19 10:38:42
○A104.97.85.112026-02-22 → 2026-06-19 · 2 obs
○ 2026-02-22 12:51:38
○ 2026-06-19 10:38:42
○A104.97.85.432026-02-22 → 2026-06-19 · 2 obs
○ 2026-02-22 12:51:38
○ 2026-06-19 10:38:42
○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
○ 2026-06-19 10:38:42
○A2.16.106.132026-04-20 → 2026-06-18 · 19 obs
○ 2026-04-15 23:01:44
● 2026-04-20 22:16:40
○ 2026-04-24 00:24:00
○ 2026-04-26 13:01:30
● 2026-04-27 00:48:28
○ 2026-04-27 10:33:30
○ 2026-04-29 09:08:16
● 2026-04-29 16:29:36
○ 2026-04-30 00:03:42
● 2026-04-30 00:50:26
○ 2026-05-01 23:47:40
○ 2026-05-03 05:20:50
● 2026-05-04 06:48:40
● 2026-05-05 01:13:24
○ 2026-05-11 05:39:44
○ 2026-06-11 00:05:36
● 2026-06-12 02:36:26
● 2026-06-18 01:59:02
○ 2026-06-19 10:38:42
○A2.16.106.192026-04-20 → 2026-06-18 · 19 obs
○ 2026-04-15 23:01:44
● 2026-04-20 22:16:40
○ 2026-04-24 00:24:00
○ 2026-04-26 13:01:30
● 2026-04-27 00:48:28
○ 2026-04-27 10:33:30
○ 2026-04-29 09:08:16
● 2026-04-29 16:29:36
○ 2026-04-30 00:03:42
● 2026-04-30 00:50:26
○ 2026-05-01 23:47:40
○ 2026-05-03 05:20:50
● 2026-05-04 06:48:40
● 2026-05-05 01:13:24
○ 2026-05-11 05:39:44
○ 2026-06-11 00:05:36
● 2026-06-12 02:36:26
● 2026-06-18 01:59:02
○ 2026-06-19 10:38:42
○A2.18.67.752026-02-22 → 2026-05-30 · 18 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
○ 2026-05-03 03:47:20
● 2026-05-03 05:20:50
○ 2026-05-04 06:48:40
○ 2026-05-26 18:10:12
● 2026-05-30 10:31:52
○ 2026-06-01 05:41:02
○ 2026-06-19 10:38:42
○A2.18.67.872026-02-22 → 2026-05-30 · 18 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
○ 2026-05-03 03:47:20
● 2026-05-03 05:20:50
○ 2026-05-04 06:48:40
○ 2026-05-26 18:10:12
● 2026-05-30 10:31:52
○ 2026-06-01 05:41:02
○ 2026-06-19 10:38:42
○A23.215.0.2322026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-20 22:16:40
● 2026-04-24 00:24:00
○ 2026-04-24 09:07:52
○ 2026-06-19 10:38:42
○A23.215.0.2342026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-20 22:16:40
● 2026-04-24 00:24:00
○ 2026-04-24 09:07:52
○ 2026-06-19 10:38:42
○A23.217.118.202026-03-01 → 2026-05-03 · 24 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 00:24:00
● 2026-04-24 09:07:52
● 2026-04-26 13:01:30
○ 2026-04-27 00:48:28
○ 2026-04-27 10:33:30
● 2026-04-29 09:08:16
○ 2026-04-29 16:29:36
● 2026-04-30 00:03:42
○ 2026-04-30 00:50:26
○ 2026-05-01 23:47:40
● 2026-05-03 03:47:20
○ 2026-05-03 05:20:50
○ 2026-06-19 10:38:42
○A23.217.118.322026-03-01 → 2026-05-03 · 24 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 00:24:00
● 2026-04-24 09:07:52
● 2026-04-26 13:01:30
○ 2026-04-27 00:48:28
○ 2026-04-27 10:33:30
● 2026-04-29 09:08:16
○ 2026-04-29 16:29:36
● 2026-04-30 00:03:42
○ 2026-04-30 00:50:26
○ 2026-05-01 23:47:40
● 2026-05-03 03:47:20
○ 2026-05-03 05:20:50
○ 2026-06-19 10:38:42
○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
○ 2026-06-19 10:38:42
○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
○ 2026-06-19 10:38:42
○A23.218.218.752026-04-27 → 2026-04-27 · 4 obs
○ 2026-04-27 00:48:28
● 2026-04-27 10:33:30
○ 2026-04-29 09:08:16
○ 2026-06-19 10:38:42
○A23.218.218.792026-04-27 → 2026-04-27 · 4 obs
○ 2026-04-27 00:48:28
● 2026-04-27 10:33:30
○ 2026-04-29 09:08:16
○ 2026-06-19 10:38:42
○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
○ 2026-06-19 10:38:42
○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
○ 2026-06-19 10:38:42
○A23.53.126.272026-05-16 → 2026-06-03 · 7 obs
○ 2026-05-11 05:39:44
● 2026-05-16 01:20:24
○ 2026-05-20 04:13:12
○ 2026-06-01 05:41:02
● 2026-06-03 23:46:26
○ 2026-06-11 00:05:36
○ 2026-06-19 10:38:42
○A23.53.126.332026-05-16 → 2026-06-03 · 7 obs
○ 2026-05-11 05:39:44
● 2026-05-16 01:20:24
○ 2026-05-20 04:13:12
○ 2026-06-01 05:41:02
● 2026-06-03 23:46:26
○ 2026-06-11 00:05:36
○ 2026-06-19 10:38:42
○A23.54.127.392026-06-01 → 2026-06-01 · 4 obs
○ 2026-05-30 10:31:52
● 2026-06-01 05:41:02
○ 2026-06-03 23:46:26
○ 2026-06-19 10:38:42
○A23.54.127.492026-06-01 → 2026-06-01 · 4 obs
○ 2026-05-30 10:31:52
● 2026-06-01 05:41:02
○ 2026-06-03 23:46:26
○ 2026-06-19 10:38:42
○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
○ 2026-06-19 10:38:42
○A23.54.127.792026-05-01 → 2026-05-01 · 4 obs
○ 2026-04-30 00:50:26
● 2026-05-01 23:47:40
○ 2026-05-03 03:47:20
○ 2026-06-19 10:38:42
○A23.54.127.802026-04-13 → 2026-05-01 · 7 obs
○ 2026-04-11 06:18:00
● 2026-04-13 08:56:46
○ 2026-04-14 19:25:48
○ 2026-04-30 00:50:26
● 2026-05-01 23:47:40
○ 2026-05-03 03:47:20
○ 2026-06-19 10:38:42
○A23.58.85.1042026-06-11 → 2026-06-11 · 4 obs
○ 2026-06-03 23:46:26
● 2026-06-11 00:05:36
○ 2026-06-12 02:36:26
○ 2026-06-19 10:38:42
○A23.58.85.1102026-06-11 → 2026-06-11 · 4 obs
○ 2026-06-03 23:46:26
● 2026-06-11 00:05:36
○ 2026-06-12 02:36:26
○ 2026-06-19 10:38:42
●A23.62.47.1592026-06-19 → 2026-06-19 · 2 obs
○ 2026-06-18 01:59:02
● 2026-06-19 10:38:42
●A23.62.47.1742026-06-19 → 2026-06-19 · 2 obs
○ 2026-06-18 01:59:02
● 2026-06-19 10:38:42
○A23.62.54.1352026-05-20 → 2026-05-20 · 4 obs
○ 2026-05-16 01:20:24
● 2026-05-20 04:13:12
○ 2026-05-23 16:30:26
○ 2026-06-19 10:38:42
○A23.62.54.1472026-05-20 → 2026-05-20 · 4 obs
○ 2026-05-16 01:20:24
● 2026-05-20 04:13:12
○ 2026-05-23 16:30:26
○ 2026-06-19 10:38:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
cos.deva5-65.akam.net, a12-67.akam.net, a8-66.akam.net, a11-66.akam.net...-

✅ Authoritative Response

Server:95.100.173.64

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cos.dev (unsigned zone)

⏱️ Timing

Total: 1068ms | Queries: -

📄 Records

TypeCountSample Data
A223.62.47.174, 23.62.47.159
NS6a5-65.akam.net, a28-64.akam.net...
SOA1a1-139.akam.net hostmaster.hm.com

Analysis

Hierarchy

cos.dev serves as the parent of www.cos.dev.

IP Addresses

cos.dev resolves to the IP addresses 23.62.47.159 and 23.62.47.174

Among the host names that share IP numbers with cos.dev are a544.dscb.akamai.net, cos.makeup, a3021.b.akamai.net and two others.

Name Servers

cos.dev has 6 name servers — a1-139.akam.net, a11-66.akam.net, a12-67.akam.net and 3 others.

cos.dev has at least partial name server overlap with other domains, such as pleat.cz, mileloans.org, vousetlaratp.com and two others.

These name servers tend to appear together with the name servers a28-64.akam.net, a5-65.akam.net and a8-66.akam.net.

Hosts with two IP numbers each:

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

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

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

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

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

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