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 | MS=ms69466931 | ||||||
| TXT | MS=ms77880194 | ||||||
| TXT | MS=D356EB949A1E364FBF37830CCF88F188682991A8 | ||||||
| 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... | ||||||
| SOA | ns5.cninet.co.krhostmaster@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.krdomain-manager@nic.or.kr serial=2606190525 | ||||||
Subdomains
data.does.kr |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns5.cninet.co.kr2015-07-20 → 2026-06-18 · 2 obs
● 2026-06-18 23:38:32
●NSns6.cninet.co.kr2015-07-20 → 2026-06-18 · 2 obs
● 2026-06-18 23:38:32
○MXmail.does.kr2015-07-20 → 2016-04-28 · 4 obs
● 2016-04-28 18:52:06
○ 2026-03-12 15:30:52
○ 2026-06-18 23:38:32
●MXsmtp.daouoffice.com2026-03-12 → 2026-06-18 · 3 obs
● 2026-03-12 15:30:52
● 2026-06-18 23:38:32
●MXsmtp2.daouoffice.com2026-03-12 → 2026-06-18 · 3 obs
● 2026-03-12 15:30:52
● 2026-06-18 23:38:32
●A52.78.43.162026-03-12 → 2026-06-18 · 3 obs
● 2026-03-12 15:30:52
● 2026-06-18 23:38:32
○A54.248.80.1872015-07-20 → 2016-04-28 · 4 obs
● 2016-04-28 18:52:06
○ 2026-03-12 15:30:52
○ 2026-06-18 23:38:32
🔍 DNS Trace
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 matches that of solarstory.co.kr, d-o-e-s.com, netpx.co.kr and postx.co.kr, among other domains.
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.