cos.training - robtex.com

cos.training

DNSSEC⚠️ Not signed
A23.54.127.79🇺🇸 AKAMAI-ASN123.54.127.0/24 Akamai Technologies
PTRa23-54-127-79.deploy.static.akamaitechnologies.com
A23.54.127.80🇺🇸 AKAMAI-ASN123.54.127.0/24 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

training

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.training ⭐
NSv0n1.nic.training
NSv0n2.nic.training
NSv0n3.nic.training
NSv2n0.nic.training
NSv2n1.nic.training
SOAv0n0.nic.traininghostmaster@donuts.email serial=1773436080

Same first word

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.hamburg
cos.my
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
cos.de
cos.su
cos.org.sg
cos.dev
cos.bs
cos.chat
cos.nyc
cos.com.ni
cos.one
cos.schule
cos.tokyo
cos.com.hk
cos.okinawa
cos.joburg
cos.no
cos.hair
cos.lk
cos.sa
cos.biz
cos.world
cos.by
cos.co.il
cos.cool
cos.(0x736578)y
cos.in
cos.be
cos.org.pl
cos.com.uy
cos.com.cn
cos.cn
cos.org
cos.pictures
cos.fm
cos.barcelona
cos.day
cos.ie
cos.dk
cos.hn
cos.london
cos.asia
cos.africa
cos.exchange
cos.photo
cos.wien
cos.si
cos.hr
cos.com.hr
cos.shoes
cos.pics
cos.com.tr
cos.co.nl
cos.edu
cos.photos

Similar names

ocs.net
cso.eu
ocs.eu
sco.us
ocs.co.in
ocs.net.in
cso.co
soc.tools
osc.sk
cso.com
soc.ge
ocs.tv
soc.gov.vn
osc.tech
soc.ninja
soc.training
osc.lv
osc.com.tr
cso.gov.hk
osc.ca
ocs.com.qa
soc.works
ocs.help
soc.ba
cso.tv
soc.tas.edu.au
cso.net.br
sco.org.uk
osc.tw
osc.ae
soc.com
cso.gov.bz
ocs.fr
osc.cg
cso.go.cr
soc.football
ocs.sk
cso.su
osc.kz
sco.co.nz
cso.ge
cso.buzz
ocs.kr
ocs.go.th
soc.sg
soc.io
ocs.ch
soc.cl
sco.lt
ocs.la
ocs.cn
ocs.co
soc.org.hk
soc.co.jp
sco.sk
soc.care
soc.de
soc.network
sco.no
cso.ie
ocs.co.jp
ocs.or.jp
soc.uk

DNS History

20 records (8 active, 12 former)

NSa1-139.akam.neta11-66.akam.neta12-67.akam.neta28-64.akam.neta5-65.akam.neta8-66.akam.netA23.54.127.7923.54.127.80104.97.14.80104.97.14.812.18.67.752.18.67.8723.207.202.5523.207.202.5623.3.75.7623.3.75.8323.40.179.13223.40.179.15223.44.201.23023.44.201.241
●NSa1-139.akam.net2026-02-14 → 2026-03-13 · 2 obs
● 2026-02-14 18:24:56
● 2026-03-13 22:21:04
●NSa11-66.akam.net2026-02-14 → 2026-03-13 · 2 obs
● 2026-02-14 18:24:56
● 2026-03-13 22:21:04
●NSa12-67.akam.net2026-02-14 → 2026-03-13 · 2 obs
● 2026-02-14 18:24:56
● 2026-03-13 22:21:04
●NSa28-64.akam.net2026-02-14 → 2026-03-13 · 2 obs
● 2026-02-14 18:24:56
● 2026-03-13 22:21:04
●NSa5-65.akam.net2026-02-14 → 2026-03-13 · 2 obs
● 2026-02-14 18:24:56
● 2026-03-13 22:21:04
●NSa8-66.akam.net2026-02-14 → 2026-03-13 · 2 obs
● 2026-02-14 18:24:56
● 2026-03-13 22:21:04
○A104.97.14.802026-02-21 → 2026-03-05 · 7 obs
○ 2026-02-20 06:46:32
● 2026-02-21 15:39:46
○ 2026-03-02 04:52:56
○ 2026-03-04 00:50:42
● 2026-03-05 12:51:42
○ 2026-03-13 22:21:02
○ 2026-03-13 22:21:04
○A104.97.14.812026-02-21 → 2026-03-05 · 7 obs
○ 2026-02-20 06:46:32
● 2026-02-21 15:39:46
○ 2026-03-02 04:52:56
○ 2026-03-04 00:50:42
● 2026-03-05 12:51:42
○ 2026-03-13 22:21:02
○ 2026-03-13 22:21:04
○A2.18.67.752026-02-16 → 2026-02-16 · 4 obs
○ 2026-02-14 18:24:56
● 2026-02-16 10:16:48
○ 2026-02-17 21:19:40
○ 2026-03-13 22:21:04
○A2.18.67.872026-02-16 → 2026-02-16 · 4 obs
○ 2026-02-14 18:24:56
● 2026-02-16 10:16:48
○ 2026-02-17 21:19:40
○ 2026-03-13 22:21:04
○A23.207.202.552026-02-14 → 2026-02-14 · 3 obs
● 2026-02-14 18:24:56
○ 2026-02-16 10:16:48
○ 2026-03-13 22:21:04
○A23.207.202.562026-02-14 → 2026-02-14 · 3 obs
● 2026-02-14 18:24:56
○ 2026-02-16 10:16:48
○ 2026-03-13 22:21:04
○A23.3.75.762026-03-02 → 2026-03-04 · 5 obs
○ 2026-02-21 15:39:46
● 2026-03-02 04:52:56
● 2026-03-04 00:50:42
○ 2026-03-05 12:51:42
○ 2026-03-13 22:21:04
○A23.3.75.832026-03-02 → 2026-03-04 · 5 obs
○ 2026-02-21 15:39:46
● 2026-03-02 04:52:56
● 2026-03-04 00:50:42
○ 2026-03-05 12:51:42
○ 2026-03-13 22:21:04
○A23.40.179.1322026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-17 21:19:40
● 2026-02-20 06:46:32
○ 2026-02-21 15:39:46
○ 2026-03-13 22:21:04
○A23.40.179.1522026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-17 21:19:40
● 2026-02-20 06:46:32
○ 2026-02-21 15:39:46
○ 2026-03-13 22:21:04
○A23.44.201.2302026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-16 10:16:48
● 2026-02-17 21:19:40
○ 2026-02-20 06:46:32
○ 2026-03-13 22:21:04
○A23.44.201.2412026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-16 10:16:48
● 2026-02-17 21:19:40
○ 2026-02-20 06:46:32
○ 2026-03-13 22:21:04
●A23.54.127.792026-03-13 → 2026-03-13 · 3 obs
○ 2026-03-05 12:51:42
● 2026-03-13 22:21:02
● 2026-03-13 22:21:04
●A23.54.127.802026-03-13 → 2026-03-13 · 3 obs
○ 2026-03-05 12:51:42
● 2026-03-13 22:21:02
● 2026-03-13 22:21:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
trainingv0n0.nic.training, v0n1.nic.training, v0n2.nic.training, v0n3.nic.training...12 records
cos.traininga11-66.akam.net, a8-66.akam.net, a12-67.akam.net, a5-65.akam.net...-

✅ Authoritative Response

Server: 95.100.173.64

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cos.training (unsigned zone)

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

TypeCountSample Data
A223.54.127.80, 23.54.127.79
NS6a5-65.akam.net, a1-139.akam.net...
SOA1a1-139.akam.net hostmaster.hm.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.training, v0n1.nic.training, v0n2.nic.training...)

Analysis

IP Addresses

cos.training points to two IP numbers: 23.54.127.79 and 23.54.127.80.

Other host names, for instance lacoste.es, a692.dscr.akamai.net.0.1.cn.akamaitech.net, a129.r.akamai.net, a860.dscr.akamai.net and a265.b.akamai.net.0.1.cn.akamaitech.net share IP numbers with cos.training.

Name Servers

cos.training 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.training at least partially shares its name servers with other domains, for instance regentsantamonica.com, bre.com.pl, nywomenshealth.com, hilti.dz and hr.metavante.com.

These name servers are commonly paired with a18-67.akam.net, a9-66.akam.net, a7-66.akam.net, a16-67.akam.net, a18-64.akam.net, a13-67.akam.net, a13-65.akam.net, a5-66.akam.net and a3-65.akam.net.

Hostnames with two IP numbers:

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

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

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

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

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

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