`hwangtodoctor.com`

DNSSEC	⚠️ Not signed
A	222.231.63.142^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
NS	`ns.goum.co.kr` ⭐ ⚠️ Not in parent delegation
		A	222.231.63.142^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
NS	`ns.goum.kr` ⚠️ Not in zone NS records
		A	222.231.63.142^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
NS	`ns2.goum.co.kr`
		A	222.231.63.142^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
MX	`mail.goum.co.kr.hwangtodoctor.com` ⭐
		A	222.231.63.142^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
TXT	`v=spf1 mx include:222.231.63.142 ~all`
SOA	`ns2.goum.co.kr`admin@hwangtodoctor.com 2019-07-16 #10

`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=1774540547

Subdomains

mail.hwangtodoctor.com

Same first word

hwangtodoctor.com

DNS History

8 records (5 active, 3 former)

●NSns.goum.co.kr2026-03-22 → 2026-03-26 · 3 obs

○ 2016-04-27 06:02:24
● 2026-03-22 16:55:40
● 2026-03-26 16:06:56

●NSns.goum.kr2016-04-27 → 2026-03-26 · 2 obs

● 2016-04-27 06:02:24
● 2026-03-26 16:06:56

●NSns2.goum.co.kr2026-03-22 → 2026-03-26 · 3 obs

○ 2016-04-27 06:02:24
● 2026-03-22 16:55:40
● 2026-03-26 16:06:56

○MXalt.aspmx.daum.net2016-04-27 → 2017-08-27 · 4 obs

● 2016-04-27 06:02:24
● 2017-08-27 05:43:50
○ 2026-03-22 16:55:40
○ 2026-03-26 16:06:56

○MXaspmx.daum.net2016-04-27 → 2017-08-27 · 4 obs

● 2016-04-27 06:02:24
● 2017-08-27 05:43:50
○ 2026-03-22 16:55:40
○ 2026-03-26 16:06:56

●MXmail.goum.co.kr.hwangtodoctor.com2026-03-22 → 2026-03-26 · 3 obs

○ 2017-08-27 05:43:50
● 2026-03-22 16:55:40
● 2026-03-26 16:06:56

●A222.231.63.1422026-03-22 → 2026-03-26 · 3 obs

○ 2017-08-27 05:43:50
● 2026-03-22 16:55:40
● 2026-03-26 16:06:56

○A222.231.63.1432016-04-27 → 2017-08-27 · 4 obs

● 2016-04-27 06:02:24
● 2017-08-27 05:43:50
○ 2026-03-22 16:55:40
○ 2026-03-26 16:06:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hwangtodoctor.com	ns.goum.co.kr, ns.goum.kr	-

✅ Authoritative Response

Server:222.231.63.142

NS records: ns.goum.co.kr, ns.goum.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hwangtodoctor.com (unsigned zone)

⏱️ Timing

Total: 1435ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.231.63.142`
NS	2	`ns.goum.co.kr, ns2.goum.co.kr`
MX	1	`mail.goum.co.kr.hwangtodoctor.com (pri:`
TXT	1	`v=spf1 mx include:222.231.63.142 ~all`
SOA	1	`ns2.goum.co.kr admin.hwangtodoctor.com`

Analysis

Hierarchy

mail.hwangtodoctor.com has hwangtodoctor.com as its parent.

IP Addresses

hwangtodoctor.com maps to IP address 222.231.63.142.

Other host names, for instance kr.goum.kr, mail.hwangtodoctor.com, goum.co.kr, goum.kr and co.kr.goum.kr share IP numbers with hwangtodoctor.com.

Name Servers

hwangtodoctor.com is delegated to name servers ns.goum.kr, ns2.goum.co.kr and ns.goum.co.kr.

hwangtodoctor.com at least partially shares name servers with other domains, including dimostar.com, goum.co.kr and goum.kr.

These name servers are commonly used alongside ns2.goun.co.kr, ns1.goum.kr and ns1.goum.co.kr.

Host names with a single IP number:

ns.goum.kr points to: 222.231.63.142.

ns2.goum.co.kr points to: 222.231.63.142.

ns.goum.co.kr points to: 222.231.63.142.

Host names pointing to 222.231.63.142: ns.goum.kr, ns2.goum.co.kr and ns.goum.co.kr.

Mail Servers

hwangtodoctor.com is handled by a single mail server, mail.goum.co.kr.hwangtodoctor.com.

mail.goum.co.kr.hwangtodoctor.com points to one IP number: 222.231.63.142.

hwangtodoctor.com - robtex.com