`rter2.com`

DNSSEC	⚠️ Not signed
A	13.124.105.81^{🇰🇷 Amazon13.124.0.0/16 EC2 ICN prefix}
		PTR	`ec2-13-124-105-81.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.sdsns.com` ⭐ ⚠️ Not in zone NS records
		A	125.141.198.116^{🇰🇷 KT-NET125.136.0.0/13}
NS	`ns4.sdsns.com` ⚠️ Not in zone NS records
		A	121.189.61.38^{🇰🇷 KT-NET121.184.0.0/13}
MX	`aspmx.daum.net` ⭐
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
MX	`alt.aspmx.daum.net`⁽²⁰⁾
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
SOA	`ns3.sdsns.com`mrmsm@sds.co.kr serial=1403132018

`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=1778795356

Subdomains

www.rter2.com

Same first word

rter2.com

Similar names

er2tr.art

DNS History

6 records (5 active, 1 former)

●NSns3.sdsns.com2015-08-17 → 2026-05-14 · 2 obs

● 2015-08-17 06:35:36
● 2026-05-14 21:55:58

●NSns4.sdsns.com2015-08-17 → 2026-05-14 · 2 obs

● 2015-08-17 06:35:36
● 2026-05-14 21:55:58

●MXalt.aspmx.daum.net2026-04-05 → 2026-05-14 · 2 obs

● 2026-04-05 07:51:50
● 2026-05-14 21:55:58

●MXaspmx.daum.net2026-04-05 → 2026-05-14 · 2 obs

● 2026-04-05 07:51:50
● 2026-05-14 21:55:58

○A110.45.246.1832015-08-17 → 2017-12-15 · 4 obs

● 2015-08-17 06:35:36
● 2017-12-15 09:20:30
○ 2026-04-05 07:51:50
○ 2026-05-14 21:55:58

●A13.124.105.812026-04-05 → 2026-05-14 · 3 obs

○ 2017-12-15 09:20:30
● 2026-04-05 07:51:50
● 2026-05-14 21:55:58

🔍 DNS Trace

Analysis

Hierarchy

The parent of www.rter2.com is rter2.com.

IP Addresses

rter2.com points to a single IP: 13.124.105.81.

Other host names, for instance mumun.co.kr, ec2-13-124-105-81.ap-northeast-2.compute.amazonaws.com and www.rter2.com share IP numbers with rter2.com.

Name Servers

Two name servers ns3.sdsns.com and ns4.sdsns.com handle delegation for rter2.com.

rter2.com uses the same name server setup as other domains, for example cess.or.kr, kra-g.com, backtoeden.kr, etriz.net and daeseungdm.co.kr.

rter2.com partially shares name servers with other domains; examples include cid.or.kr, nolza.net, xn--vu4bn0ggzo.com, housingcare.kr and xn--ob0bs79awa206c7ov.com.

These name servers are often used with the name servers ns1.sdsns.com and ns2.sdsns.com.

Host names with one IP number: The host name ns3.sdsns.com points to 125.141.198.116 and the host name ns4.sdsns.com points to 121.189.61.38.

Mail Servers

rter2.com is handled by two mail servers: aspmx.daum.net and alt.aspmx.daum.net.

rter2.com has the same mail server setup as other domains, including billionmedical.com, ezlinkkr.com, ssosing.com, sisaanseong.com and esejong.net.

rter2.com shares some mail servers with other domains, at least partially, such as giti.kr, slow-rabbit.com, daimsd.com, mechanicko.com and www.educationkorea.kr.

Host names with one IP number

Host name aspmx.daum.net points to 121.53.85.23

Host name alt.aspmx.daum.net points to 121.53.85.23

Host names that point to 121.53.85.23: aspmx.daum.net and alt.aspmx.daum.net

rter2.com - robtex.com

rter2.com

com