does.kr - dns.ninja

`does.kr`

DNSSEC	⚠️ Not signed
A	52.78.43.16^{🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix}
		PTR	`ec2-52-78-43-16.ap-northeast-2.compute.amazonaws.com`
NS	`ns5.cninet.co.kr` ⭐
		A	61.100.13.145^{🇰🇷 HOSTWAY-AS-KR61.100.13.0/24}
			PTR	`ns5.cninet.co.kr`
NS	`ns6.cninet.co.kr`
		A	61.100.13.46^{🇰🇷 HOSTWAY-AS-KR61.100.13.0/24}
			PTR	`ns6.cninet.co.kr`
MX	`smtp2.daouoffice.com` ⭐
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
MX	`smtp.daouoffice.com`⁽¹⁰⁾
		A	35.216.20.220^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-3.daouoffice.com`
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
		A	35.216.61.236^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-1.daouoffice.com`
TXT	`google-site-verification=9CL3foST36SgKT8fUzi7emQMVuEJlNVJpWbCao0Mam4 google-s...`
TXT	`v=spf1 ip4:13.124.135.69 ip4:106.255.238.18 ip4:13.124.117.27 include:_spf.da...`
TXT	`MS=D356EB949A1E364FBF37830CCF88F188682991A8`
TXT	`MS=ms69466931`
TXT	`MS=ms77880194`
SOA	`ns5.cninet.co.kr`hostmaster@cninet.co.kr serial=10041911

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2608030856

Subdomains

data.does.kr

Same first word

does.care

does.qa

does.cc

does.es

does.org.cn

does.ru

does.se

does.de

does.biz

does.ninja

does.com

does.bz

does.ch

does.co.in

does.email

does.co.uk

does.com.tw

does.ws

does.cn

does.run

does.it

does.dev

does.business

does.no

does.us

does.com.au

does.social

does.me

does.co.jp

does.one

does.kr

does.design

Similar names

odes.online

sedo.email

sedo.li

dose.co.za

edso.ge

edos.eu

sedo.lt

deos.biz

sedo.la

deso.be

deos.dk

sode.pl

sedo.holdings

esod.ro

dseo.com

soed.cn

deso.earth

osde.gov

odse.org

dose.cn

sedo.se

dose.gob.ve

dose.pw

deos.gr

sedo.no

deos.dev

dose.ru

sedo.info

sedo.it

esod.no

sode.es

sode.li

sdeo.co.jp

edos.sk

sdoe.de

esdo.com.mx

osde.cn

deso.vacations

esdo.nl

edos.ro

sedo.kr

esdo.org.tr

osde.ca

dose.nu

deos.eu

sedo.co.uk

deso.kr

esod.pl

sode.pe

deos.com

sode.se

sedo.fr

dose.cz

sedo.mx

dose.london

oesd.com

sode.com

deso.fr

osed.de

deso.tips

sode.me

edso.info

edos.us

edos.cn

deso.sale

sedo.legal

deso.mk

sode.com.tr

deso.de

esdo.pl

sedo.uz

esdo.ru

deso.pl

esod.com.pl

oeds.de

edos.blog

odes.cc

sedo.cz

dose.es

seod.pl

sedo.lu

dseo.com.mx

dose.com

soed.com

seod.de

deso.mobi

soed.ru

sedo.net

deos.co.uk

edso.nl

seod.com

osed.it

deso.eu

odes.com

sode.im

esdo.org

deos.co

seod.ru

sedo.shop

seod.se

DNS History

7 records (5 active, 2 former)

●NSns5.cninet.co.kr2015-07-20 → 2026-08-03 · 2 obs

● 2015-07-20 11:30:20
● 2026-08-03 10:07:24

●NSns6.cninet.co.kr2015-07-20 → 2026-08-03 · 2 obs

● 2015-07-20 11:30:20
● 2026-08-03 10:07:24

○MXmail.does.kr2015-07-20 → 2016-04-28 · 4 obs

● 2015-07-20 11:30:20
● 2016-04-28 18:52:06
○ 2026-03-12 15:30:52
○ 2026-08-03 10:07:24

●MXsmtp.daouoffice.com2026-03-12 → 2026-08-03 · 3 obs

○ 2016-04-28 18:52:06
● 2026-03-12 15:30:52
● 2026-08-03 10:07:24

●MXsmtp2.daouoffice.com2026-03-12 → 2026-08-03 · 3 obs

○ 2016-04-28 18:52:06
● 2026-03-12 15:30:52
● 2026-08-03 10:07:24

●A52.78.43.162026-03-12 → 2026-08-03 · 3 obs

○ 2016-04-28 18:52:06
● 2026-03-12 15:30:52
● 2026-08-03 10:07:24

○A54.248.80.1872015-07-20 → 2016-04-28 · 4 obs

● 2015-07-20 11:30:20
● 2016-04-28 18:52:06
○ 2026-03-12 15:30:52
○ 2026-08-03 10:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
does.kr	ns5.cninet.co.kr, ns6.cninet.co.kr	-

✅ Authoritative Response

Server:61.100.13.145

NS records: ns5.cninet.co.kr, ns6.cninet.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for does.kr (unsigned zone)

⏱️ Timing

Total: 1632ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.78.43.16`
NS	2	`ns6.cninet.co.kr, ns5.cninet.co.kr`
MX	2	`smtp2.daouoffice.com (pri: 10), smtp.daouoffice.com (pri: 5)`
TXT	5	`google-site-verification=9CL3foST36SgKT8, v=spf1 ip4:13.124.135.69 ip4:106.255.238...`
SOA	1	`ns5.cninet.co.kr hostmaster.cninet.co.kr`

Analysis

Hierarchy

does.kr is a parent domain of data.does.kr.

IP Addresses

does.kr has exactly one IP address — 52.78.43.16.

ec2-52-78-43-16.ap-northeast-2.compute.amazonaws.com is an example of another host name that shares IP numbers with does.kr.

Name Servers

does.kr has two authoritative name servers — ns5.cninet.co.kr and ns6.cninet.co.kr.

The name server configuration of does.kr is shared with other domains, for instance 15.100.61.in-addr.arpa, hyundaismile.or.kr, rety.co.kr and two others.

does.kr shares at least some of its name servers with other domains, including ysjungang.org, efkorea.kr, able-cnc.co.kr and two others.

ns5.cninet.co.kr and ns6.cninet.co.kr each resolve to one IP number: ns5.cninet.co.kr points to 61.100.13.145 and ns6.cninet.co.kr points to 61.100.13.46.

Mail Servers

does.kr uses two mail servers, smtp2.daouoffice.com and smtp.daouoffice.com.

The mail server setup of does.kr is identical to that of domains like d-o-e-s.com, netpx.co.kr and postx.co.kr.

At least some of the mail servers used by does.kr are shared with other domains: softlife.co.kr, seedgen.kr, abcrent.co.kr and two others among them.

These mail servers frequently appear alongside the mail servers mx1.daouoffice.com and mx2.daouoffice.com.

Host names carrying three IP numbers:

smtp.daouoffice.com resolves to 35.216.20.220, 35.216.41.104 and 35.216.61.236.

Host names resolving to a single IP address:

smtp2.daouoffice.com resolves to 35.216.41.104.

The host names smtp.daouoffice.com and smtp2.daouoffice.com both resolve to 35.216.41.104 IP addresses.