`mx1.erin21.com`

CNAME	`erin21.com`
DNSSEC	⚠️ Not signed
A	222.122.213.184^{🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea}
NS	`erin21.com` ⭐
		A	222.122.213.184^{🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea}
NS	`ns.webjean.org` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns2.webjean.org` ⚠️ Not in zone NS records
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
MX	`rmw-001.fmcity.com` ⭐
		A	218.145.65.249^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
			PTR	`rmw-001.fmcity.com`
TXT	`v=spf1 ip4:218.145.65.249 ~all`
SOA	`erin21.com`postmaster@erin21.com serial=20230419

`erin21.com`

	DNSSEC	⚠️ Not signed
	A	222.122.213.184^{🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea}
	NS	`erin21.com` ⭐
	NS	`ns.webjean.org` ⚠️ Not in zone NS records
	NS	`ns2.webjean.org` ⚠️ Not in zone NS records
	MX	`rmw-001.fmcity.com` ⭐
	TXT	`v=spf1 ip4:218.145.65.249 ~all`
	SOA	`erin21.com`postmaster@erin21.com serial=20230419

WOT: SAFE (62/100)
WOT: UNKNOWN (68/100)

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DNS History

8 records (1 active, 7 former)

○NSerin21.com2015-10-21 → 2016-11-13 · 4 obs

● 2015-10-21 14:08:16
● 2016-11-13 13:08:32
○ 2026-02-25 18:03:26
○ 2026-04-28 01:37:58

○NSns.erin21.com2015-10-21 → 2016-11-13 · 4 obs

● 2015-10-21 14:08:16
● 2016-11-13 13:08:32
○ 2026-02-25 18:03:26
○ 2026-04-28 01:37:58

○NSns1.erin21.com2015-10-21 → 2016-11-13 · 4 obs

● 2015-10-21 14:08:16
● 2016-11-13 13:08:32
○ 2026-02-25 18:03:26
○ 2026-04-28 01:37:58

○NSns2.erin21.com2015-10-21 → 2016-11-13 · 4 obs

● 2015-10-21 14:08:16
● 2016-11-13 13:08:32
○ 2026-02-25 18:03:26
○ 2026-04-28 01:37:58

○NSns3.erin21.com2015-10-21 → 2016-11-13 · 4 obs

● 2015-10-21 14:08:16
● 2016-11-13 13:08:32
○ 2026-02-25 18:03:26
○ 2026-04-28 01:37:58

○MXrmw-001.fmcity.com2015-10-21 → 2016-11-13 · 4 obs

● 2015-10-21 14:08:16
● 2016-11-13 13:08:32
○ 2026-02-25 18:03:26
○ 2026-04-28 01:37:58

○A123.214.172.752015-06-06 → 2016-11-13 · 4 obs

● 2015-06-06 15:40:56
● 2016-11-13 13:08:32
○ 2026-02-25 18:03:26
○ 2026-04-28 01:37:58

●CNAMEerin21.com2015-06-06 → 2026-04-28 · 2 obs

● 2015-06-06 15:40:56
● 2026-04-28 01:37:58

🔍 DNS Trace

Analysis

IP Addresses

mx1.erin21.com points to a single IP address: 222.122.213.184.

Other host names such as samdaechoi.com, swtshipping.com, ksla.or.kr, hsconc.com and chnsu.kr share IP numbers with mx1.erin21.com.

Name Servers

mx1.erin21.com is delegated to three name servers: erin21.com, ns2.webjean.org and ns.webjean.org.

At least part of the name servers for mx1.erin21.com are shared with other domains, for instance hsconc.com, highsofadaegu.com, ddsu.kr, hasudo.net and erin21.com.