`3rsoft.com`

DNSSEC	⚠️ Not signed
A	220.73.161.62^{🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.3rsoft.com` ⭐
		A	111.67.208.165^{🇰🇷 FLEXNET-AS-KR111.67.208.0/24 Proxy-Registered Route Object by LG Dacom(AS3786)}
NS	`ns.crinity.com` ⚠️ Not in zone NS records
		A	111.67.208.165^{🇰🇷 FLEXNET-AS-KR111.67.208.0/24 Proxy-Registered Route Object by LG Dacom(AS3786)}
MX	`mail.3rsoft.com` ⭐
		A	13.125.168.85^{🇰🇷 Amazon13.125.0.0/16}
			PTR	`mail.crinity.com`
TXT	`v=spf1 ip4:49.254.28.131 ip4:49.254.28.134 ip4:13.125.168.85 -all`
SOA	`ns.3rsoft.com`root@ns.3rsoft.com 2021-03-23 #60

`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=1771291435

WOT: SAFE (60/100)

Subdomains

mail.3rsoft.com

spam2.3rsoft.com

ns.3rsoft.com

www.3rsoft.com

Same first word

3rsoft.com.br

3rsoft.com

3rsoft.net

Similar names

r3soft.com

r3soft.net

DNS History

5 records (4 active, 1 former)

●NSns.3rsoft.com2015-07-25 → 2026-03-13 · 2 obs

● 2015-07-25 22:27:48
● 2026-03-13 21:04:32

●NSns.crinity.com2026-02-16 → 2026-03-13 · 3 obs

○ 2015-07-25 22:27:48
● 2026-02-16 12:01:20
● 2026-03-13 21:04:32

●MXmail.3rsoft.com2015-07-25 → 2026-03-13 · 2 obs

● 2015-07-25 22:27:48
● 2026-03-13 21:04:32

○A111.67.208.1652015-07-25 → 2017-08-27 · 4 obs

● 2015-07-25 22:27:48
● 2017-08-27 14:28:06
○ 2018-01-03 06:44:22
○ 2026-03-13 21:04:32

●A220.73.161.622018-01-03 → 2026-03-13 · 3 obs

○ 2017-08-27 14:28:06
● 2018-01-03 06:44:22
● 2026-03-13 21:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3rsoft.com	ns.3rsoft.com, ns.crinity.com	2 records

✅ Authoritative Response

Server: 111.67.208.165

NS records: ns.3rsoft.com, ns.crinity.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3rsoft.com (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.73.161.62`
NS	1	`ns.3rsoft.com`
MX	1	`mail.3rsoft.com (pri: 20)`
TXT	1	`v=spf1 ip4:49.254.28.131 ip4:49.254.28.1`
SOA	1	`ns.3rsoft.com root.ns.3rsoft.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 1 (ns.3rsoft.com)

Out-of-bailiwick: 1 (ns.crinity.com)

Analysis

Hierarchy

3rsoft.com is parent of mail.3rsoft.com, spam2.3rsoft.com, ns.3rsoft.com and www.3rsoft.com.

IP Addresses

3rsoft.com resolves to a single IP address: 220.73.161.62.

Other host names including thebooum.com, ulife.kr, www.ulife.kr, winedirect.fr and aedidea.com share IP numbers with 3rsoft.com.

Name Servers

3rsoft.com's delegation uses two name servers, ns.3rsoft.com and ns.crinity.com.

3rsoft.com shares some name servers with other domains, such as mailone.co.kr, rittal.co.kr, crinity.com and crinity.co.kr.

Host names with a single IP:

- ns.3rsoft.com points to 111.67.208.165

- ns.crinity.com points to 111.67.208.165

Host names that point to 111.67.208.165: ns.3rsoft.com and ns.crinity.com

Mail Servers

3rsoft.com is handled by a single mail server, mail.3rsoft.com.

mail.3rsoft.com points to a single IP: 13.125.168.85.

3rsoft.com - robtex.com

3rsoft.com

com