cos.co - robtex.com

cos.co

DNSSEC⚠️ Not signed
A2.18.67.75🇫🇷 AKAMAI-ASN12.18.67.0/24 Akamai Technologies
PTRa2-18-67-75.deploy.static.akamaitechnologies.com
A2.18.67.87🇫🇷 AKAMAI-ASN12.18.67.0/24 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
MXcos-co.mail.protection.outlook.com ⭐
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
TXTMS=ms55919549
TXTv=spf1 include:spf.protection.outlook.com -all
TXT4502j6syfd3g2xk9dvkvf05f9ydpm6vt
TXT_msgsea2olsxazliccsomohf0q6ydnky
TXTjpyc2fz665vsqfk3z9tg32h4xk1y26rf
TXT_eaoo5a2whx9hmp3wdxofcmbpiv7uyfg
TXTgoogle-site-verification=gUA57_XtZRkYKbr7RqIUGAoTjB70AollQD3OWocmNk0
TXT_908fv4e9s8jnj5rkrctqnge353r8x1b
SOAa1-139.akam.nethostmaster@hm.com 2017-06-09 #17

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co 🔒
NSb.registrydns.co 🔒
NSc.registrydns.co 🔒
NSd.registrydns.co 🔒
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759588016

Same first word

cos.cr
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.com.pt
cos.tm
cos.bg
cos.movie
cos.gift
cos.com.ro
cos.com.py
cos.clothing
cos.show
cos.discount
cos.com.sa
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.ca
cos.yokohama
cos.mo
cos.com
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.lv
cos.cc
cos.cm
cos.uk
cos.deals
cos.hamburg
cos.my
cos.sg
cos.ltd
cos.network
cos.paris
cos.moda
cos.tg
cos.sale
cos.codes
cos.com.ve
cos.design
cos.international
cos.ga
cos.promo
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

Similar names

cso.cz
osc.ru
cso.ch
osc.city
osc.lk
soc.academy
soc.ca
cso.gov.ie
soc.gov.bh
soc.ch
osc.my
ocs.com.hk
sco.ch
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sco.gov.et
soc.by
cso.com.au
ocs.qa
osc.co.cr
ocs.us
ocs.co.th
soc.tw
osc.edu
sco.az
osc.ba
soc.la
soc.com.br
cso.no
soc.iq
soc.edu.vn
cso.am
osc.fi
osc.sa
ocs.com.pl
ocs.nl
ocs.be
soc.neustar
ocs.lk
sco.co.in
cso.com.pl
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

DNS History

26 records (9 active, 17 former)

20162017201820192020202120222023202420252026NSa1-139.akam.neta11-66.akam.neta12-67.akam.neta28-64.akam.neta5-65.akam.neta8-66.akam.netns.hm.comns2eu.bt.netMXcos-co.mail.protection.outlook.comhm-com.mx1.staysecuregroup.comhm-com.mx2.staysecuregroup.netsmtp-in.sto-hy.se.stejtech.netsmtp-in.sto-ste.se.stejtech.netA2.18.67.752.18.67.87104.97.14.80104.97.14.812.18.121.1382.18.121.147212.16.165.8123.215.102.11223.215.102.9123.53.126.2723.53.126.3372.247.211.13972.247.211.163
●NSa1-139.akam.net2021-01-07 → 2026-02-26 · 3 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
● 2026-02-26 16:39:38
●NSa11-66.akam.net2021-01-07 → 2026-02-26 · 3 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
● 2026-02-26 16:39:38
●NSa12-67.akam.net2021-01-07 → 2026-02-26 · 3 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
● 2026-02-26 16:39:38
●NSa28-64.akam.net2021-01-07 → 2026-02-26 · 3 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
● 2026-02-26 16:39:38
●NSa5-65.akam.net2021-01-07 → 2026-02-26 · 3 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
● 2026-02-26 16:39:38
●NSa8-66.akam.net2021-01-07 → 2026-02-26 · 3 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
● 2026-02-26 16:39:38
○NSns.hm.com2015-08-15 → 2017-06-02 · 4 obs
● 2015-08-15 02:11:04
● 2017-06-02 02:14:40
○ 2021-01-07 04:59:48
○ 2026-02-26 16:39:38
○NSns2eu.bt.net2015-08-15 → 2017-06-02 · 4 obs
● 2015-08-15 02:11:04
● 2017-06-02 02:14:40
○ 2021-01-07 04:59:48
○ 2026-02-26 16:39:38
●MXcos-co.mail.protection.outlook.com2021-01-07 → 2026-02-26 · 3 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
● 2026-02-26 16:39:38
○MXhm-com.mx1.staysecuregroup.com2015-08-15 → 2017-06-02 · 4 obs
● 2015-08-15 02:11:04
● 2017-06-02 02:14:40
○ 2021-01-07 04:59:48
○ 2026-02-26 16:39:38
○MXhm-com.mx2.staysecuregroup.net2015-08-15 → 2017-06-02 · 4 obs
● 2015-08-15 02:11:04
● 2017-06-02 02:14:40
○ 2021-01-07 04:59:48
○ 2026-02-26 16:39:38
○MXsmtp-in.sto-hy.se.stejtech.net2015-08-15 → 2017-06-02 · 4 obs
● 2015-08-15 02:11:04
● 2017-06-02 02:14:40
○ 2021-01-07 04:59:48
○ 2026-02-26 16:39:38
○MXsmtp-in.sto-ste.se.stejtech.net2015-08-15 → 2017-06-02 · 4 obs
● 2015-08-15 02:11:04
● 2017-06-02 02:14:40
○ 2021-01-07 04:59:48
○ 2026-02-26 16:39:38
○A104.97.14.802026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 21:19:40
● 2026-02-21 15:39:46
○ 2026-02-26 16:39:36
○ 2026-02-26 16:39:38
○A104.97.14.812026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 21:19:40
● 2026-02-21 15:39:46
○ 2026-02-26 16:39:36
○ 2026-02-26 16:39:38
○A2.18.121.1382026-02-14 → 2026-02-26 · 2 obs
○ 2026-02-14 18:22:16
○ 2026-02-26 16:39:38
○A2.18.121.1472026-02-14 → 2026-02-26 · 2 obs
○ 2026-02-14 18:22:16
○ 2026-02-26 16:39:38
●A2.18.67.752026-02-14 → 2026-02-26 · 7 obs
○ 2021-10-09 20:17:12
● 2026-02-14 18:22:16
● 2026-02-16 11:53:24
○ 2026-02-17 21:19:40
○ 2026-02-21 15:39:46
● 2026-02-26 16:39:36
● 2026-02-26 16:39:38
●A2.18.67.872026-02-14 → 2026-02-26 · 7 obs
○ 2021-10-09 20:17:12
● 2026-02-14 18:22:16
● 2026-02-16 11:53:24
○ 2026-02-17 21:19:40
○ 2026-02-21 15:39:46
● 2026-02-26 16:39:36
● 2026-02-26 16:39:38
○A212.16.165.812015-08-15 → 2017-06-02 · 4 obs
● 2015-08-15 02:11:04
● 2017-06-02 02:14:40
○ 2021-01-07 04:59:48
○ 2026-02-26 16:39:38
○A23.215.102.1122021-10-09 → 2021-10-09 · 4 obs
○ 2021-01-07 04:59:48
● 2021-10-09 20:17:12
○ 2026-02-14 18:22:16
○ 2026-02-26 16:39:38
○A23.215.102.912021-10-09 → 2021-10-09 · 4 obs
○ 2021-01-07 04:59:48
● 2021-10-09 20:17:12
○ 2026-02-14 18:22:16
○ 2026-02-26 16:39:38
○A23.53.126.272026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-16 11:53:24
● 2026-02-17 21:19:40
○ 2026-02-21 15:39:46
○ 2026-02-26 16:39:38
○A23.53.126.332026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-16 11:53:24
● 2026-02-17 21:19:40
○ 2026-02-21 15:39:46
○ 2026-02-26 16:39:38
○A72.247.211.1392021-01-07 → 2021-01-07 · 4 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
○ 2021-10-09 20:17:12
○ 2026-02-26 16:39:38
○A72.247.211.1632021-01-07 → 2021-01-07 · 4 obs
○ 2017-06-02 02:14:40
● 2021-01-07 04:59:48
○ 2021-10-09 20:17:12
○ 2026-02-26 16:39:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
cos.coa5-65.akam.net, a8-66.akam.net, a1-139.akam.net, a11-66.akam.net...-

✅ Authoritative Response

Server: 95.100.173.64

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cos.co (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

TypeCountSample Data
A22.18.67.75, 2.18.67.87
NS6a11-66.akam.net, a8-66.akam.net...
MX1cos-co.mail.protection.outlook.com (pri:
TXT84502j6syfd3g2xk9dvkvf05f9ydpm6vt, jpyc2fz665vsqfk3z9tg32h4xk1y26rf...
SOA1a1-139.akam.net hostmaster.hm.com

AI analysis

cos.co resolves to two IP numbers: 2.18.67.75 and 2.18.67.87.

Other host names, for instance a1419.dscq.akamai.net, a1125.d.akamai.net, a2012.dscd.akamai.net, a1418.dscf1.akamai.net and a163.r.akamai.net share IP numbers with cos.co.

cos.co 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.co shares some name servers with other domains, for example marshallspromposal.ca, contact.unieuro.it, clear2pay.pl, mavs.net and paymetric.com.

these name servers are often used with a18-67.akam.net, a7-66.akam.net, a9-67.akam.net, a22-64.akam.net, a13-67.akam.net, a3-66.akam.net, a9-66.akam.net, a5-66.akam.net, a13-65.akam.net and a1-160.akam.net.

Host names with two IP numbers:

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

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

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

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

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

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

cos.co is handled by a single mail server, cos-co.mail.protection.outlook.com.

cos-co.mail.protection.outlook.com resolves to four IPs: 52.101.68.3, 52.101.68.27, 52.101.68.32 and 52.101.73.11.