`johnmed.com`

DNSSEC	⚠️ Not signed
A	180.131.16.78^{🇰🇷 GABIA-AS-KR180.131.16.0/24 KINX-Gabia}
NS	`ns1.medicast.net` ⭐ ⚠️ Not in zone NS records
		A	211.35.143.75^{🇰🇷 KT-NET211.35.128.0/17 KORnet operation Center}
			PTR	`mail.medicast.net`
			PTR	`pop.medicast.net`
NS	`ns2.medicast.net` ⚠️ Not in zone NS records
		A	175.196.203.180^{🇰🇷 KT-NET175.192.0.0/13 KORNET}
MX	`mail.johnmed.com` ⭐
		A	180.131.16.78^{🇰🇷 GABIA-AS-KR180.131.16.0/24 KINX-Gabia}
SOA	`ns1.medicast.net`webmaster@medicast.net 2019-09-30 #15

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778797201

Subdomains

mail.johnmed.com

Same first word

johnmed.com

Similar names

jenomhd.cz

DNS History

7 records (4 active, 3 former)

○NSns1.hubweb.net2015-07-16 → 2017-04-01 · 4 obs

● 2015-07-16 03:00:30
● 2017-04-01 05:54:18
○ 2019-10-25 07:20:34
○ 2026-05-14 22:43:44

●NSns1.medicast.net2019-10-25 → 2026-05-14 · 3 obs

○ 2017-04-01 05:54:18
● 2019-10-25 07:20:34
● 2026-05-14 22:43:44

●NSns2.medicast.net2026-03-09 → 2026-05-14 · 3 obs

○ 2019-10-25 07:20:34
● 2026-03-09 06:17:24
● 2026-05-14 22:43:44

●MXmail.johnmed.com2015-07-16 → 2026-05-14 · 2 obs

● 2015-07-16 03:00:30
● 2026-05-14 22:43:44

○A121.78.236.392016-03-16 → 2017-04-01 · 5 obs

○ 2015-11-26 11:22:50
● 2016-03-16 01:12:58
● 2017-04-01 05:54:18
○ 2019-10-25 07:20:34
○ 2026-05-14 22:43:44

○A121.78.236.482015-07-16 → 2015-11-26 · 4 obs

● 2015-07-16 03:00:30
● 2015-11-26 11:22:50
○ 2016-03-16 01:12:58
○ 2026-05-14 22:43:44

●A180.131.16.782019-10-25 → 2026-05-14 · 3 obs

○ 2017-04-01 05:54:18
● 2019-10-25 07:20:34
● 2026-05-14 22:43:44

🔍 DNS Trace

Analysis

Hierarchy

johnmed.com is the parent of mail.johnmed.com.

IP Addresses

johnmed.com resolves to a single IP address: 180.131.16.78.

Other host names including mail.sundan.co.kr, ormkorea.org, mail.akop.or.kr, kjsm.or.kr and khradiology.org share IP numbers with johnmed.com.

Name Servers

johnmed.com's delegation uses two name servers, ns1.medicast.net and ns2.medicast.net.

johnmed.com shares the same name server setup as other domains, for example oriental-md.com, podiumstar.org, mdcast.co.kr, sundan.co.kr and ecmed.org.

johnmed.com at least partially shares name servers with other domains, for example medicast.net, 16.131.180.in-addr.arpa and khmchanyak.co.kr.

These name servers are often used together with ns3.medicast.net.

Host names with a single IP:

ns1.medicast.net points to 211.35.143.75.

ns2.medicast.net points to 175.196.203.180.

Mail Servers

johnmed.com is handled by a single mail server, mail.johnmed.com.

mail.johnmed.com points to a single IP: 180.131.16.78.

johnmed.com - robtex.com

johnmed.com

com